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Liu Y, Wang J, Dou T, Zhou L, Guan X, Liu G, Li X, Han M, Chen X. The liver metabolic features of Mogroside V compared to Siraitia grosvenorii fruit extract in allergic pneumonia mice. Mol Immunol 2022; 145:80-87. [PMID: 35305534 DOI: 10.1016/j.molimm.2022.03.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/12/2021] [Revised: 03/01/2022] [Accepted: 03/03/2022] [Indexed: 10/18/2022]
Abstract
BACKGROUND For a long time, Siraitia grosvenorii fruit extract (SGFE) and its dominant compounds, mogroside V(MV) were both reported to have therapeutic effects on allergic pneumonia, while previous studies only stay on phenotype and mechanism of the two active ingredients, hardly have any studies compared the two ingredients on the effect of liver metabolic, and revealed the relationship between mechanism and liver metabolism. OBJECTIVE Here we elucidated and compared the curative mechanisms of SGFE and MV on allergic pneumonia through liver metabolomics. METHODS We established allergic pneumonia mice using ovalbumin, then treated the mice with SGFE, MV and positive drug of Suhuang Zhike Jiaonang. The effects of the drugs were evaluated by detecting inflammatory cytokines, pathological examination and liver oxidative stress biomarkers. We explored the metabolic features between SGFE and MV through liver metabolomics consequently. RESULTS At phenotype, we confirmed that MV and SGFE both inhibited the expression of inflammatory cytokines including interleukins-5 (IL-5), IL-13, IL-17 and OVA-induced immunoglobulin E, which can also relieve inflammatory cells infiltration and mesenchymal thickening in lung tissue compared with positive drug. In addition, both of them can alleviate oxidative stress damage in liver, while MV showed a superior effect than SGFE. In metabolomic analysis, the two ingredients were found to ameliorate inflammatory and oxidative reaction mainly in controlling pathways of Riboflavin metabolism and Glutathione metabolism. While SGFE were found to control other metabolic pathways such as Phenylalanine metabolism, Sphingolipid metabolism, Glycerollipid metabolism, Glycine, serine and threonine metabolism and Arginine and proline metabolism. CONCLUSION From the results we can infer that the minor ingredients except MV in SGFE contribute poor function to the treatment of allergic pneumonia and MV may be the main functional constituent that relieve allergic pneumonia in SGFE. This study will be beneficial to figuring out a systematic theory of Siraitia grosvenorii active ingredients and proposing a guidance for pharmacology development.
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Affiliation(s)
- Yisa Liu
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China
| | - Juan Wang
- Guangxi Key Laboratory of Molecular Medicine in Liver Injury and Repair, the Affiliated Hospital of Guilin Medical University, Guilin 541001, PR China; Guangxi Health Commission Key Laboratory of Basic Research in Sphingolipid Metabolism Related Diseases, the Affiliated Hospital of Guilin Medical University, Guilin 541001, PR China
| | - Tong Dou
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China
| | - Luwei Zhou
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China
| | - Xiao Guan
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China; Xiangya Hospital, Central South University, Changsha 410008, PR China
| | - Guoxiang Liu
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China
| | - Xiaojuan Li
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China
| | - Mengjie Han
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China
| | - Xu Chen
- Department of Pharmacy, Guilin Medical University, Guilin 541199, PR China.
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Nitsche LJ, Mukherjee S, Cheruvu K, Krabak C, Rachala R, Ratnakaram K, Sharma P, Singh M, Yendamuri S. Exploring the Impact of the Obesity Paradox on Lung Cancer and Other Malignancies. Cancers (Basel) 2022; 14:cancers14061440. [PMID: 35326592 PMCID: PMC8946288 DOI: 10.3390/cancers14061440] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Revised: 03/01/2022] [Accepted: 03/09/2022] [Indexed: 02/06/2023] Open
Abstract
Simple Summary Studies have shown that obesity is associated with many adverse health effects, including worse cancer outcomes. Many studies paradoxically suggest a survival benefit for obesity in treatment outcomes of cancers such as non-small-cell lung cancer. This relationship is not seen in animal models. We hypothesize that this relationship is secondary to suboptimal quantification of adiposity, enhanced immunotherapy response, and variables such as sex, medications, and smoking status. There are many ways to measure and classify adiposity, but the ability to distinguish abdominal obesity is likely key in predicting accurate prognosis. There are many ways obesity impacts cancer treatment course from diagnosis to survivorship. In this paper, we aim to analyze the factors contributing to the obesity paradox and its effect on lung cancer. This can aid the treatment and prognosis of lung cancer and may support further research into obesity-specific impacts on this malignancy. Abstract There is a paradoxical relationship between obesity, as measured by BMI, and many types of cancer, including non-small-cell lung cancer. Obese non-small-cell lung cancer patients have been shown to fare better than their non-obese counterparts. To analyze the multifaceted effects of obesity on oncologic outcomes, we reviewed the literature on the obesity paradox, methods to measure adiposity, the obesity-related derangements in immunology and metabolism, and the oncologic impact of confounding variables such as gender, smoking, and concomitant medications such as statins and metformin. We analyzed how these aspects may contribute to the obesity paradox and cancer outcomes with a focus on lung cancer. We concluded that the use of BMI to measure adiposity is limited and should be replaced by a method that can differentiate abdominal obesity. We also concluded that the concomitant metabolic and immunologic derangements caused by obesity contribute to the obesity paradox. Medications, gender, and smoking are additional variables that impact oncologic outcomes, and further research needs to be performed to solidify the mechanisms.
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Affiliation(s)
- Lindsay Joyce Nitsche
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Sarbajit Mukherjee
- Department of Medicine, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA;
| | - Kareena Cheruvu
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Cathleen Krabak
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Rohit Rachala
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Kalyan Ratnakaram
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Priyanka Sharma
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Maddy Singh
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
| | - Sai Yendamuri
- Department of Thoracic Surgery, Roswell Park Comprehensive Cancer Center, Elm and Carlton Streets, Buffalo, NY 14263, USA; (L.J.N.); (K.C.); (C.K.); (R.R.); (K.R.); (P.S.); (M.S.)
- Correspondence: ; Tel.: +1-716-8458675
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Williams EJ, Berthon BS, Stoodley I, Williams LM, Wood LG. Nutrition in Asthma. Semin Respir Crit Care Med 2022; 43:646-661. [PMID: 35272384 DOI: 10.1055/s-0042-1742385] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
An emerging body of evidence suggests that diet plays an important role in both the development and management of asthma. The relationship between dietary intake and asthma risk has been explored in epidemiological studies, though intervention trials examining the effects of nutrient intake and dietary patterns on asthma management are scarce. Evidence for diets high in fruits and vegetables, antioxidants, omega-3 fatty acids and soluble fiber such as the Mediterranean diet is conflicting. However, some studies suggest that these diets may reduce the risk of asthma, particularly in young children, and could have positive effects on disease management. In contrast, a Westernized dietary pattern, high in saturated fatty acids, refined grains, and sugars may promote an inflammatory environment resulting in the onset of disease and worsening of asthma outcomes. This review will summarize the state of the evidence for the impact of whole dietary patterns, as well as individual nutrients on the prevalence and management of asthma.
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Affiliation(s)
- Evan J Williams
- Hunter Medical Research Institute and School of Biomedical Science and Pharmacy, The University of Newcastle, Callaghan, Australia
| | - Bronwyn S Berthon
- Hunter Medical Research Institute and School of Biomedical Science and Pharmacy, The University of Newcastle, Callaghan, Australia
| | - Isobel Stoodley
- Hunter Medical Research Institute and School of Biomedical Science and Pharmacy, The University of Newcastle, Callaghan, Australia
| | - Lily M Williams
- Hunter Medical Research Institute and School of Biomedical Science and Pharmacy, The University of Newcastle, Callaghan, Australia
| | - Lisa G Wood
- Hunter Medical Research Institute and School of Biomedical Science and Pharmacy, The University of Newcastle, Callaghan, Australia
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Lavin KM, Coen PM, Baptista LC, Bell MB, Drummer D, Harper SA, Lixandrão ME, McAdam JS, O’Bryan SM, Ramos S, Roberts LM, Vega RB, Goodpaster BH, Bamman MM, Buford TW. State of Knowledge on Molecular Adaptations to Exercise in Humans: Historical Perspectives and Future Directions. Compr Physiol 2022; 12:3193-3279. [PMID: 35578962 PMCID: PMC9186317 DOI: 10.1002/cphy.c200033] [Citation(s) in RCA: 16] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
For centuries, regular exercise has been acknowledged as a potent stimulus to promote, maintain, and restore healthy functioning of nearly every physiological system of the human body. With advancing understanding of the complexity of human physiology, continually evolving methodological possibilities, and an increasingly dire public health situation, the study of exercise as a preventative or therapeutic treatment has never been more interdisciplinary, or more impactful. During the early stages of the NIH Common Fund Molecular Transducers of Physical Activity Consortium (MoTrPAC) Initiative, the field is well-positioned to build substantially upon the existing understanding of the mechanisms underlying benefits associated with exercise. Thus, we present a comprehensive body of the knowledge detailing the current literature basis surrounding the molecular adaptations to exercise in humans to provide a view of the state of the field at this critical juncture, as well as a resource for scientists bringing external expertise to the field of exercise physiology. In reviewing current literature related to molecular and cellular processes underlying exercise-induced benefits and adaptations, we also draw attention to existing knowledge gaps warranting continued research effort. © 2021 American Physiological Society. Compr Physiol 12:3193-3279, 2022.
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Affiliation(s)
- Kaleen M. Lavin
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Center for Human Health, Resilience, and Performance, Institute for Human and Machine Cognition, Pensacola, Florida, USA
| | - Paul M. Coen
- Translational Research Institute for Metabolism and Diabetes, Advent Health, Orlando, Florida, USA
- Sanford Burnham Prebys Medical Discovery Institute, Orlando, Florida, USA
| | - Liliana C. Baptista
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Medicine, Division of Gerontology, Geriatrics and Palliative Care, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Margaret B. Bell
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Devin Drummer
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Sara A. Harper
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Medicine, Division of Gerontology, Geriatrics and Palliative Care, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Manoel E. Lixandrão
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Jeremy S. McAdam
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Samia M. O’Bryan
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Sofhia Ramos
- Translational Research Institute for Metabolism and Diabetes, Advent Health, Orlando, Florida, USA
- Sanford Burnham Prebys Medical Discovery Institute, Orlando, Florida, USA
| | - Lisa M. Roberts
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Medicine, Division of Gerontology, Geriatrics and Palliative Care, The University of Alabama at Birmingham, Birmingham, Alabama, USA
| | - Rick B. Vega
- Translational Research Institute for Metabolism and Diabetes, Advent Health, Orlando, Florida, USA
- Sanford Burnham Prebys Medical Discovery Institute, Orlando, Florida, USA
| | - Bret H. Goodpaster
- Translational Research Institute for Metabolism and Diabetes, Advent Health, Orlando, Florida, USA
- Sanford Burnham Prebys Medical Discovery Institute, Orlando, Florida, USA
| | - Marcas M. Bamman
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Cell, Developmental, and Integrative Biology, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Center for Human Health, Resilience, and Performance, Institute for Human and Machine Cognition, Pensacola, Florida, USA
| | - Thomas W. Buford
- Center for Exercise Medicine, The University of Alabama at Birmingham, Birmingham, Alabama, USA
- Department of Medicine, Division of Gerontology, Geriatrics and Palliative Care, The University of Alabama at Birmingham, Birmingham, Alabama, USA
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255
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Nanishi M, Fujiogi M, Stevenson M, Liang L, Qi YS, Raita Y, Hasegawa K, Camargo CA. Association of Growth Trajectory Profiles with Asthma Development in Infants Hospitalized with Bronchiolitis. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. IN PRACTICE 2022; 10:723-731.e5. [PMID: 34788659 PMCID: PMC9239901 DOI: 10.1016/j.jaip.2021.11.001] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/11/2021] [Revised: 10/26/2021] [Accepted: 11/01/2021] [Indexed: 10/19/2022]
Abstract
BACKGROUND Little is known about the relationship of longitudinal growth trajectory in early life with asthma development, particularly in infants with bronchiolitis (a high-risk population). OBJECTIVE Among infants with bronchiolitis, we aimed to identify growth trajectory profiles and determine their longitudinal relationship with the risk for developing childhood asthma. METHODS A multicenter prospective study enrolled infants (aged <1 year) hospitalized for bronchiolitis. We identified growth trajectory profiles-derived from body mass index-for-age at ages 0, 6, 12, 15, 18, 24, and 36 months by using a longitudinal clustering method. We examined associations between growth trajectory profiles and asthma development by age 5 years. RESULTS The analytic cohort consists of 880 infants hospitalized for bronchiolitis (median age, 3 months). Overall, 26% developed asthma by age 5 years. The longitudinal clustering identified 5 distinct profiles: persistent low growth (27%), normative growth (33%), transient overweight (21%), late-onset overweight (16%), and persistent obesity (3%) profiles. In multivariable model, compared with children with a normative profile, those with a persistent obesity profile had significantly higher risks of developing asthma (24% vs 38%, odds ratio [OR]: 2.55, 95% confidence interval [CI]: 1.07-6.09, P = .03). Among children with a persistent obesity profile, those without allergic predisposition had significantly higher risks of asthma (OR: 3.02, 95% CI: 1.05-8.64, P = .04 in the nonparental allergic history group; OR: 3.18, 95% CI: 1.02-9.92, P = .047 in the non-IgE sensitization group), whereas those with allergic predisposition were not at increased risk. CONCLUSIONS This multicenter cohort study of infants with bronchiolitis demonstrated distinct growth trajectory profiles that have differential risks for developing asthma.
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Affiliation(s)
- Makiko Nanishi
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, Mass.
| | - Michimasa Fujiogi
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | | | - Liming Liang
- Program in Genetic Epidemiology and Statistical Genetics, Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA,Department of Biostatistics, Harvard T.H. Chan School of Public Health, Boston, MA
| | - Ying Shelly Qi
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | - Yoshihiko Raita
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | - Kohei Hasegawa
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | - Carlos A. Camargo
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
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256
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Kızılırmak D, Karadoğan D, Yıldırım H, Tokgöz Akyıl F, Şişmanlar Eyüboğlu T, Emiralioğlu N, Özden Sertçelik Ü, Esra Günaydın F, Ataoğlu Ö, Oğuz MS, Çakmakcı S, Özçelik N, Öncel A, Fırıncıoğluları A, Yılmaz Kara B, Ömer D, Karaoğlanoğlu S, Cetin N, Gulsum Karakas F, Gunduz Gurkan C, Marim F, Önyılmaz T, Polat Yuluğ D, Aylin Acet Öztürk N, Aydın Güçlü Ö, Çiftçi Küsbeci T, Şerifoğlu İ, Arıkan H, Nur Töreyin Z, Çelik P, Akgün M. Turkish Thoracic Society Early Career Members Task Force Group's Virtual Congress Notes: European Respiratory Society International Congress 2020. Turk Thorac J 2022; 23:162-172. [PMID: 35404249 PMCID: PMC9449886 DOI: 10.5152/turkthoracj.2022.21081] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2021] [Accepted: 12/11/2021] [Indexed: 11/22/2022]
Abstract
In this article, Early Career Task Force Group members of the Turkish Thoracic Society summarize the European Respiratory Society 2020 virtual congress. Current developments in the field of respiratory diseases were compiled with the addition of sessions specific to coronavirus disease 2019 this year. Almost all of the congress sessions were examined, and the important and striking results of the congress were highlighted. Congress sessions were attended by expert researchers, and the prominent messages of each session were highlighted in short summaries. They were then grouped under relevant titles and ranked in order of meaning and relation. It was finalized by a team of researchers.
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Affiliation(s)
- Deniz Kızılırmak
- Department of Chest Diseases, Manisa Celal Bayar University, School of Medicine, Manisa, Turkey
| | - Dilek Karadoğan
- Department of Chest Diseases, Recep Tayyip Erdoğan University School of Medicine, Rize, Turkey
| | - Halime Yıldırım
- Department of Medical Biology, University of Health Sciences, School of Medicine, İstanbul, Turkey
| | - Fatma Tokgöz Akyıl
- Department of Chest Diseases, Yedikule Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey
| | | | - Nagehan Emiralioğlu
- Department of Pediatric Pulmonology, Hacettepe University School of Medicine, Ankara, Turkey
| | | | - Fatma Esra Günaydın
- Department of Chest Diseases, Allergy and Immunology, Bursa Uludağ University, School of Medicine, Bursa, Turkey
| | - Özlem Ataoğlu
- Department of Chest Diseases, Atatürk State Hospital, Düzce, Turkey
| | - Merve Sinem Oğuz
- Department of Chest Diseases, İstanbul University, Istanbul School of Medicine, İstanbul, Turkey
| | - Selin Çakmakcı
- Department of Chest Diseases, Buldan Chest Diseases Hospital, Denizli, Turkey
| | - Neslihan Özçelik
- Department of Chest Diseases, Recep Tayyip Erdoğan University School of Medicine, Rize, Turkey
| | - Aslı Öncel
- Department of Chest Diseases, Hacettepe University, School of Medicine, Ankara, Turkey
| | - Ali Fırıncıoğluları
- Department of Chest Diseases, Dr Burhan Nalbantoglu State Hospital, Nicosia, Cyprus
| | - Bilge Yılmaz Kara
- Department of Chest Diseases, Recep Tayyip Erdoğan University School of Medicine, Rize, Turkey
| | - Dilara Ömer
- Department of Chest Diseases, Bursa Uludağ University, School of Medicine, Bursa, Turkey
| | - Selen Karaoğlanoğlu
- Department of Chest Diseases, Ordu University, School of Medicine, Ordu, Turkey
| | - Nazli Cetin
- Department of Chest Diseases, Pamukkale University, School of Medicine, Denizli, Turkey
| | - Fatma Gulsum Karakas
- Department of Chest Diseases, İstanbul University, Cerrahpaşa School of Medicine, İstanbul, Turkey
| | - Canan Gunduz Gurkan
- Department of Chest Diseases, Süreyyapaşa Chest Diseases and Thoracic Surgery Training and Research Hospital, İstanbul, Turkey
| | - Feride Marim
- Department of Chest Diseases, Kütahya University of Health Sciences, School of Medicine, Kütahya, Turkey
| | - Tuğba Önyılmaz
- Department of Chest Diseases, Private Konak Hospital, Kocaeli, Turkey
| | - Demet Polat Yuluğ
- Department of Chest Diseases, Aksaray University Training and Research Hospital, Aksaray, Turkey
| | | | - Özge Aydın Güçlü
- Department of Chest Diseases, Bursa Uludağ University, School of Medicine, Bursa, Turkey
| | | | - İrem Şerifoğlu
- Department of Chest Diseases, Ankara City Hospital, Ankara, Turkey
| | - Hüseyin Arıkan
- Department of Pulmonary and Critical Care Medicine, Marmara University, School of Medicine, İstanbul, Turkey
| | - Zehra Nur Töreyin
- Department of Occupational Diseases, University of Health Sciences, Adana Research and Training Hospital, Adana, Turkey
| | - Pınar Çelik
- Department of Chest Diseases, Manisa Celal Bayar University, School of Medicine, Manisa, Turkey
| | - Metin Akgün
- Department of Chest Diseases, Atatürk University, School of Medicine, Erzurum, Turkey
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Adzrago D, Nyarko SH, Ananaba N, Asare M, Odame E, Jones A, Paul TK, Mamudu HM. Between and Within Sexual Identity-Group Differences in Asthma Prevalence in the United States. Respir Care 2022; 67:331-338. [PMID: 34599088 PMCID: PMC9993488 DOI: 10.4187/respcare.09258] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Abstract
BACKGROUND Although prior studies have established the association of asthma with smoking and obesity, literature on difference-in-differences analyses involving sexual identity is sparse. Therefore, this study aimed to examine the between and within sexual identity-group differences in asthma prevalence among individuals who smoke and are obese. METHODS We aggregated the 2017-2019 National Survey on Drug Use and Health data on adults (N = 128,319) to perform weighted multivariable logistic regression analysis and marginal estimates and marginsplot to determine asthma prevalence by sexual identity and the status of smoking and obesity. RESULTS About 66% of the study population reported having asthma. Among the individuals with asthma, 42% were obese, 10% were daily cigarette smokers, and 6% identified as bisexual persons. Lesbian/gay daily smokers (86%) or former smokers (75%) had a higher probability of having asthma than bisexual (daily smokers = 78% vs former smokers = 72%) and heterosexual (daily smokers = 68% vs former smokers = 65%) persons. Within each sexual identity subgroup, daily smokers (68-86%) had the highest probability of asthma. Obese bisexual (73%) or lesbian/gay (72%) persons had higher probabilities of having asthma than heterosexual persons (69%). Obese (73%) or overweight (72%) bisexual (compared to normal weight = 70% or underweight = 51%) and obese (69%) or overweight (65%) heterosexual (compared to normal weight = 62% or underweight = 57%) persons had the highest probabilities of having asthma within their groups, whereas overweight persons (overweight = 81% vs underweight = 79%, normal weight = 78%, and obese = 72%) had the highest probabilities within lesbian/gay persons. CONCLUSIONS Smoking and obesity show heightened odds for asthma, with significant odds for sexual minorities in asthma diagnosis relative to heterosexuals. These findings provide formative information for future longitudinal and experimental studies to explore these mechanisms of asthma risks among sexual and gender minorities.
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Affiliation(s)
- David Adzrago
- Center for Health Promotion and Prevention Research, School of Public Health, University of Texas Health Science Center at Houston, Houston, Texas.
| | - Samuel H Nyarko
- Department of Epidemiology, Human Genetics and Environmental Sciences, UTHealth School of Public Health, Houston, Texas
| | - Nnenna Ananaba
- Center for Health Promotion and Prevention Research, School of Public Health, University of Texas Health Science Center at Houston, Houston, Texas
| | - Matt Asare
- Department of Public Health, Robbins College of Health and Human Sciences, Baylor University, Waco, Texas
| | - Emmanuel Odame
- Department of Environmental Health Sciences, University of Alabama at Birmingham, Birmingham, Alabama
| | - Antwan Jones
- Department of Sociology and Department of Epidemiology, The George Washington University, Washington, District of Columbia
| | - Timir K Paul
- University of Tennessee at Nashville, Nashville, Tennessee
| | - Hadii M Mamudu
- Department of Health Services Management and Policy, College of Public Health, East Tennessee State University, Johnson City, Tennessee
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Fitzpatrick AM, Mutic AD, Mohammad AF, Stephenson ST, Grunwell JR. Obesity Is Associated with Sustained Symptomatology and Unique Inflammatory Features in Children with Asthma. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. IN PRACTICE 2022; 10:815-826.e2. [PMID: 34688962 PMCID: PMC8917992 DOI: 10.1016/j.jaip.2021.10.020] [Citation(s) in RCA: 11] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/14/2021] [Revised: 10/06/2021] [Accepted: 10/07/2021] [Indexed: 01/04/2023]
Abstract
BACKGROUND Obesity complicates the clinical manifestations of asthma in children. However, few studies have examined longitudinal outcomes or markers of systemic inflammation in obese asthmatic children. OBJECTIVE We hypothesized that obese children with asthma would have: (1) poorer clinical outcomes over 12 months, (2) decreased responsiveness to systemic corticosteroid administration, (3) greater markers of systemic inflammation, and (4) unique amino acid metabolites associated with oxidative stress. METHODS Children 6 to 17 years of age (lean, N = 257; overweight, N = 99; obese, N = 138) completed a baseline visit and follow-up visit at 12 months. Outcome measures included asthma control, quality of life, lung function, and exacerbations. A subset received intramuscular triamcinolone and were re-evaluated at 7(+7) days. Leptin, adiponectin, C-reactive protein, total cholesterol, interleukin (IL)-1β, IL-6, IL-17, interferon gamma, tumor necrosis factor alpha, monocyte-chemoattractant protein-1, and amino acid metabolites were also quantified in plasma as potential biomarkers of outcomes in obese children. RESULTS Obesity was associated with more symptoms, poorer quality life, and more exacerbations that persisted over 1 year despite greater medication requirements. Obese children also had minimal clinical improvement in asthma control and lung function after intramuscular triamcinolone. Leptin, C-reactive protein, and amino acid metabolites associated with glutathione synthesis and oxidative stress differed in obese children. Within the obese group, lower concentrations of arginine-related metabolites also distinguished uncontrolled from controlled asthma at 12 months. CONCLUSION Obesity is associated with poorer asthma outcomes and unique systemic inflammatory features that may not be adequately modified with conventional asthma therapies. Novel approaches may be needed given increased symptoms and unique inflammation and oxidative stress in obese children with asthma.
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Affiliation(s)
- Anne M. Fitzpatrick
- Emory University School of Medicine, Department of Pediatrics, Atlanta, Georgia,Children’s Healthcare of Atlanta, Atlanta, Georgia
| | - Abby D. Mutic
- Emory University Nell Hodgson Woodruff School of Nursing, Atlanta, Georgia
| | - Ahmad F. Mohammad
- Emory University School of Medicine, Department of Pediatrics, Atlanta, Georgia
| | - Susan T. Stephenson
- Emory University School of Medicine, Department of Pediatrics, Atlanta, Georgia
| | - Jocelyn R. Grunwell
- Emory University School of Medicine, Department of Pediatrics, Atlanta, Georgia,Children’s Healthcare of Atlanta, Atlanta, Georgia
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259
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Carr TF, Granell R, Stern DA, Guerra S, Wright A, Halonen M, Henderson J, Martinez FD. High Insulin in Early Childhood Is Associated with Subsequent Asthma Risk Independent of Body Mass Index. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. IN PRACTICE 2022; 10:785-792.e5. [PMID: 34656798 PMCID: PMC9059620 DOI: 10.1016/j.jaip.2021.09.047] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/23/2021] [Revised: 09/27/2021] [Accepted: 09/28/2021] [Indexed: 11/20/2022]
Abstract
BACKGROUND Asthma and obesity are major, interconnected public health challenges that usually have their origins in childhood, and for which the relationship is strengthened among those with insulin resistance. OBJECTIVE To determine whether high insulin in early life confers increased longitudinal risk for asthma independent of body mass index. METHODS The study used data from the Tucson Children's Respiratory Study (TCRS) and the Avon Longitudinal Study of Parents and Children (ALSPAC). Nonfasting insulin was measured in TCRS participants at age 6 years and fasting insulin in ALSPAC participants at age 8 years. Physician-diagnosed active asthma was determined at baseline and at subsequent assessments up to age 36 years in TCRS and 17 years in ALSPAC. RESULTS In TCRS, high insulin (upper quartile) at age 6 years was associated with increased odds of having active asthma from ages 8 to 36 years compared with low insulin (odds ratio,1.98; 95% CI, 1.28-3.05; P = .002). Similarly, in ALSPAC, high insulin was associated with a significantly higher risk of active asthma from ages 11 to 17 years compared with low insulin (odds ratio, 1.59; 95% CI, 1.12-2.27; P = .009). These findings were independent of baseline body mass index in both cohorts, and were not related to other demographic and asthma risk factors nor other tested markers of systemic inflammation and metabolic syndrome. CONCLUSIONS In 2 separate birth cohorts, higher blood insulin level in early childhood was associated with increased risk of active asthma through adolescence and adulthood, independent of body mass index. High insulin indicates a novel mechanism for asthma development, which may be a target for intervention.
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Affiliation(s)
- Tara F Carr
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Ariz.
| | | | - Debra A Stern
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Ariz
| | - Stefano Guerra
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Ariz
| | - Anne Wright
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Ariz
| | - Marilyn Halonen
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Ariz
| | | | - Fernando D Martinez
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Ariz
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260
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Robinson PD, Jayasuriya G, Haggie S, Uluer AZ, Gaffin JM, Fleming L. Issues affecting young people with asthma through the transition period to adult care. Paediatr Respir Rev 2022; 41:30-39. [PMID: 34686436 DOI: 10.1016/j.prrv.2021.09.005] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/14/2021] [Accepted: 09/14/2021] [Indexed: 11/15/2022]
Abstract
Asthma is among the most common medical conditions affecting children and young people, with adolescence a recognised period of increased risk, overrepresented in analyses examining recent increasing asthma mortality rates. Asthma may change significantly during this period and management also occurs in the context of patients seeking increased autonomy and self-governance whilst navigating increasing academic and social demands. A number of disease factors can destabilise asthma during adolescence including: increased rates of anaphylaxis, anxiety, depression, obesity, and, in females, an emerging resistance to corticosteroids and the pro-inflammatory effects of oestrogen. Patient factors such as smoking, vaping, poor symptom recognition, treatment non-adherence and variable engagement with health services contribute to difficult to treat asthma. Significant deficiencies in the current approach to transition have been identified by a recent EAACI task force, and subsequent asthma-specific recommendations, published in 2020 provide an important framework moving forward. As with other chronic conditions, effective transition programmes plan ahead, engage with adolescents and their families to identify the patients' management priorities and the current challenges they are experiencing with treatment. Transition needs may vary significantly across asthma patients and for more complex asthma may include dedicated transition clinics involving multidisciplinary care requiring input including, amongst others, allergy and immunology, psychological medicine, respiratory physicians and scientists and nurse specialists. Across different global regions, barriers to treatment may vary but need to be elicited and an individualised approach taken to optimising asthma care which is sustainable within the local adult healthcare system.
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Affiliation(s)
- Paul D Robinson
- Department of Respiratory Medicine, The Children's Hospital at Westmead, Sydney, Australia; Discipline of Paediatrics and Child Health, Sydney Medical School, University of Sydney, Australia.
| | - Geshani Jayasuriya
- Department of Respiratory Medicine, The Children's Hospital at Westmead, Sydney, Australia; Discipline of Paediatrics and Child Health, Sydney Medical School, University of Sydney, Australia; Dept of Adolescent Medicine, The Children's Hospital at Westmead, Sydney, Australia
| | - Stuart Haggie
- Department of Respiratory Medicine, The Children's Hospital at Westmead, Sydney, Australia; Department of Paediatrics, Shoalhaven District Memorial Hospital, Nowra, Australia
| | - Ahmet Z Uluer
- Division of Pulmonary Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA; Division of Pulmonary and Critical Care Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
| | - Jonathan M Gaffin
- Division of Pulmonary Medicine, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA
| | - Louise Fleming
- National Heart and Lung Institute, Imperial College, London UK; Respiratory Paediatrics, Royal Brompton Hospital, London, UK
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261
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Ait-hadad W, Bédard A, Chanoine S, Dumas O, Laouali N, Le Moual N, Leynaert B, Macdonald C, Siroux V, Boutron-Ruault MC, Varraso R. Healthy diet associated with better asthma outcomes in elderly women of the French Asthma-E3N study. Eur J Nutr 2022; 61:2555-2569. [PMID: 35220443 PMCID: PMC9279211 DOI: 10.1007/s00394-022-02815-0] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2021] [Accepted: 01/19/2022] [Indexed: 12/04/2022]
Abstract
Purpose The impact of a healthy diet on asthma prevention and management, particularly among elderly women, remains poorly understood. We investigated whether a healthy diet would be associated with fewer asthma symptoms, and, among women with asthma, with reduced uncontrolled asthma and metabolic-related multimorbidity. Methods We included 12,991 elderly women (mean age = 63 years) from the Asthma-E3N study, a nested case–control study within the French E3N cohort. Negative binomial regressions were used to analyse associations between a healthy diet [evaluated by the Alternate Healthy Eating Index-2010 (AHEI-2010)] and a validated asthma symptom score, and logistic regressions to analyse associations between the AHEI-2010 with the asthma control test and multimorbidity profiles previously identified by clustering methods on medications used. Results After adjustment for potential confounders, a linear inverse association was found between the AHEI-2010 score and the asthma symptom score [mean score ratio (95% CI) = 0.82 (0.75–0.90) for the highest versus lowest quintile; p for trend < 0.0001]. In addition, women in the highest versus lowest AHEI-2010 tertile were at a lower risk to belong to the “Predominantly metabolic multimorbidity-related medications profile” compared to the “Few multimorbidity-related medications" profile [OR 0.80 (0.63–1.00) for tertile 3; p for trend = 0.05; n = 3474]. Conclusion Our results show that a healthy dietary intake could play an important role in the prevention and management of asthma over the life course. Supplementary Information The online version contains supplementary material available at 10.1007/s00394-022-02815-0.
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262
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Ali GB, Lowe AJ, Perret JL, Walters EH, Lodge CJ, Johns D, James A, Erbas B, Hamilton GS, Bowatte G, Wood-Baker R, Abramson MJ, Bui DS, Dharmage SC. Impact of lifetime body mass index trajectories on the incidence and persistence of adult asthma. Eur Respir J 2022; 60:13993003.02286-2021. [PMID: 35210325 DOI: 10.1183/13993003.02286-2021] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2021] [Accepted: 01/30/2022] [Indexed: 11/05/2022]
Abstract
BACKGROUND High body mass index trajectories from childhood to adulthood are associated with development of some chronic diseases, but whether such trajectories influence adult asthma has not been investigated to date. Therefore, we investigated associations between body mass index trajectories from childhood to middle age (5-43 years) and incidence, persistence, and relapse of asthma from ages 43 to 53 years. METHODS In the Tasmanian Longitudinal Health Study (n= 4194), weight and height were recorded at 8-time points between 5 and 43 years. body mass index trajectories were developed using group-based trajectory modelling. Associations between body mass index trajectories and asthma incidence, persistence, and relapse from 43 to 53 years; bronchial hyper-responsiveness at 50 years; and bronchodilator responsiveness at 53 years were modelled using multiple logistic and linear regression. RESULTS Five distinct body mass index trajectories were identified: average, low, high, child high-decreasing, and child average-increasing. Compared to the average trajectory, child average-increasing and high trajectories were associated with increased risk of incident asthma (OR=2.6; 95%CI 1.1, 6.6 and OR=4.4; 1.7, 11.4, respectively) and bronchial hyper-responsiveness in middle age (OR= 2.9; 1.1, 7.5 and OR= 3.5;1.1, 11.4, respectively). No associations were observed for asthma persistence or relapse. CONCLUSION Participants with child average-increasing and high body mass index trajectories from childhood to middle age were at higher risk of incident adult asthma. Thus, encouraging individuals to maintain normal body mass index over the life course may help reduce the burden of adult asthma.
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Affiliation(s)
- Gulshan Bano Ali
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia
| | - Adrian J Lowe
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.,Murdoch Children's Research Institute, Royal Children's Hospital, Melbourne, Australia
| | - Jennifer L Perret
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.,Institute for Breathing and Sleep (IBAS), Melbourne, Australia
| | - E Haydn Walters
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.,School of Medicine, University of Tasmania, Hobart, Australia
| | - Caroline J Lodge
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia
| | - David Johns
- School of Medicine, University of Tasmania, Hobart, Australia
| | - Alan James
- Department of Pulmonary Physiology and Sleep Medicine, Sir Charles Gairdner Hospital, Nedlands, Australia.,Medical School, University of Western Australia, Perth, Australia
| | - Bircan Erbas
- School of Psychology and Public Health, La Trobe University, Melbourne, Australia
| | - Garun S Hamilton
- Sleep Medicine Research at Monash Medical Centre, Department of Lung and Sleep, Clayton, Australia.,School of Clinical Sciences, Monash University, Clayton, Australia
| | - Gayan Bowatte
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia
| | | | - Michael J Abramson
- School of Public Health & Preventive Medicine, Monash University, Melbourne, Australia
| | - Dinh S Bui
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia.,Equal Senior Authors
| | - Shyamali C Dharmage
- Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Melbourne, Australia .,Murdoch Children's Research Institute, Royal Children's Hospital, Melbourne, Australia.,Equal Senior Authors
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Galaris A, Fanidis D, Stylianaki EA, Harokopos V, Kalantzi AS, Moulos P, Dimas AS, Hatzis P, Aidinis V. Obesity Reshapes the Microbial Population Structure along the Gut-Liver-Lung Axis in Mice. Biomedicines 2022; 10:biomedicines10020494. [PMID: 35203702 PMCID: PMC8962327 DOI: 10.3390/biomedicines10020494] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/03/2022] [Revised: 02/11/2022] [Accepted: 02/17/2022] [Indexed: 11/16/2022] Open
Abstract
The microbiome is emerging as a major player in tissue homeostasis in health and disease. Gut microbiome dysbiosis correlates with several autoimmune and metabolic diseases, while high-fat diets and ensuing obesity are known to affect the complexity and diversity of the microbiome, thus modulating pathophysiology. Moreover, the existence of a gut-liver microbial axis has been proposed, which may extend to the lung. In this context, we systematically compared the microbiomes of the gut, liver, and lung of mice fed a high-fat diet to those of littermates fed a matched control diet. We carried out deep sequencing of seven hypervariable regions of the 16S rRNA microbial gene to examine microbial diversity in the tissues of interest. Comparison of the local microbiomes indicated that lung tissue has the least diverse microbiome under healthy conditions, while microbial diversity in the healthy liver clustered closer to the gut. Obesity increased microbial complexity in all three tissues, with lung microbial diversity being the most modified. Obesity promoted the expansion of Firmicutes along the gut-liver-lung axis, highlighting staphylococcus as a possible pathologic link between obesity and systemic pathophysiology, especially in the lungs.
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Affiliation(s)
- Apostolos Galaris
- Institute of Bioinnovation, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (A.G.); (D.F.); (E.-A.S.); (A.-S.K.); (A.S.D.)
| | - Dionysios Fanidis
- Institute of Bioinnovation, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (A.G.); (D.F.); (E.-A.S.); (A.-S.K.); (A.S.D.)
| | - Elli-Anna Stylianaki
- Institute of Bioinnovation, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (A.G.); (D.F.); (E.-A.S.); (A.-S.K.); (A.S.D.)
| | - Vaggelis Harokopos
- Institute for Fundamental Biomedical Research, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (V.H.); (P.M.); (P.H.)
| | - Alexandra-Styliani Kalantzi
- Institute of Bioinnovation, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (A.G.); (D.F.); (E.-A.S.); (A.-S.K.); (A.S.D.)
| | - Panagiotis Moulos
- Institute for Fundamental Biomedical Research, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (V.H.); (P.M.); (P.H.)
| | - Antigone S. Dimas
- Institute of Bioinnovation, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (A.G.); (D.F.); (E.-A.S.); (A.-S.K.); (A.S.D.)
| | - Pantelis Hatzis
- Institute for Fundamental Biomedical Research, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (V.H.); (P.M.); (P.H.)
| | - Vassilis Aidinis
- Institute of Bioinnovation, Biomedical Sciences Research Center Alexander Fleming, 16672 Athens, Greece; (A.G.); (D.F.); (E.-A.S.); (A.-S.K.); (A.S.D.)
- Correspondence:
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Menzella F, Bargagli E, Aliani M, Bracciale P, Brussino L, Caiaffa MF, Caruso C, Centanni S, D’Amato M, Del Giacco S, De Michele F, Di Marco F, Pastorello EA, Pelaia G, Rogliani P, Romagnoli M, Schino P, Senna G, Vultaggio A, Simoni L, Ori A, Boarino S, Vitiello G, Altieri E, Canonica GW. ChAracterization of ItaliaN severe uncontrolled Asthmatic patieNts Key features when receiving Benralizumab in a real-life setting: the observational rEtrospective ANANKE study. Respir Res 2022; 23:36. [PMID: 35183167 PMCID: PMC8858449 DOI: 10.1186/s12931-022-01952-8] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/06/2021] [Accepted: 02/01/2022] [Indexed: 02/06/2023] Open
Abstract
Background Data from phase 3 trials have demonstrated the efficacy and safety of benralizumab in patients with severe eosinophilic asthma (SEA). We conducted a real-world study examining the baseline characteristics of a large SEA population treated with benralizumab in clinical practice and assessed therapy effectiveness.
Methods ANANKE is an Italian multi-center, retrospective cohort study including consecutive SEA patients who had started benralizumab therapy ≥ 3 months before enrolment (between December 2019 and July 2020), in a real-world setting. Data collection covered (1) key patient features at baseline, including blood eosinophil count (BEC), number and severity of exacerbations and oral corticosteroid (OCS) use; (2) clinical outcomes during benralizumab therapy. We also conducted two post-hoc analyses in patients grouped by body mass index and allergic status. Analyses were descriptive only.
Results Of 218 patients with SEA enrolled in 21 Centers, 205 were evaluable (mean age, 55.8 ± 13.3 years, 61.5% females). At treatment start, the median BEC was 580 cells/mm3 (interquartile range [IQR]: 400–850); all patients were on high-dose inhaled controller therapy and 25.9% were on chronic OCS (median dose: 10 mg/die prednisone-equivalent [IQR: 5–25]); 92.9% experienced ≥ 1 exacerbation within the past 12 months (annualized exacerbation rate [AER] 4.03) and 40.3% reported ≥ 1 severe exacerbation (AER 1.10). During treatment (median duration: 9.8 months [IQR 6.1–13.9]; ≥ 12 months for 34.2% of patients), complete eosinophil depletion was observed; exacerbation-free patients increased to 81% and only 24.3% reported ≥ 1 severe event. AER decreased markedly to 0.27 for exacerbations of any severity (− 93.3%) and to 0.06 for severe exacerbations (− 94.5%). OCS therapy was interrupted in 43.2% of cases and the dose reduced by 56% (median: 4.4 mg/die prednisone-equivalent [IQR: 0.0–10.0]). Lung function and asthma control also improved. The effectiveness of benralizumab was independent of allergic status and body mass index. Conclusions We described the set of characteristics of a large cohort of patients with uncontrolled SEA receiving benralizumab in clinical practice, with a dramatic reduction in exacerbations and significant sparing of OCS. These findings support benralizumab as a key phenotype-specific therapeutic strategy that could help physicians in decision-making when prescribing biologics in patients with SEA. Trial registration ClinicalTrials.gov Identifier: NCT04272463 Supplementary Information The online version contains supplementary material available at 10.1186/s12931-022-01952-8.
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265
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Al-Jahdali H, Wali S, Albanna AS, Allehebi R, Al-Matar H, Fattouh M, Beekman M. Prevalence of eosinophilic, atopic, and overlap phenotypes among patients with severe asthma in Saudi Arabia: a cross-sectional study. BMC Pulm Med 2022; 22:67. [PMID: 35177038 PMCID: PMC8855582 DOI: 10.1186/s12890-022-01856-9] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2021] [Accepted: 01/28/2022] [Indexed: 11/20/2022] Open
Abstract
Background Eosinophilia is a significant factor in asthma severity; however, the prevalence of severe eosinophilic asthma in Saudi Arabia is largely unknown. We aimed to determine the prevalence of the eosinophilic (defined in this study as ≥ 300 cells/mm3 in blood), atopic (atopic phenotype 1, defined in this study as > 100 IU/mL total serum IgE; atopic phenotype 2, defined in this study as > 150 IU/mL), and overlap phenotypes among patients with severe asthma in Saudi Arabia.
Methods A cross-sectional study was conducted in centers specialized in severe asthma management. Patients aged ≥ 12 years with severe asthma were enrolled. Study patients responded to the Global Initiative for Asthma 2018 assessment of asthma control questionnaire and provided study investigators with current information related to the study objectives. Additional medical record data and a blood sample for total serum IgE and complete blood count were collected. Results A total of 101 patients were enrolled; 83% were female and the mean (standard deviation) age was 48.7 (13.2) years. Forty-five (45%) patients had the eosinophilic phenotype, 50 (50%) had atopic phenotype 1, and 25 (25%) had phenotypic overlap (eosinophilic and atopic 1). Forty-one (41%) patients had atopic phenotype 2 and 23 (23%) had phenotypic overlap (eosinophilic and atopic 2). Asthma control and oral corticosteroid use patterns were similar and there were no significant differences in number of asthma exacerbations across phenotypes. Conclusions In Saudi Arabia, 45% of patients with severe asthma had the eosinophilic phenotype, which is most likely an underestimation as no clinical features of eosinophilia were taken into account in the definition of eosinophilia. Approximately half of them had phenotypic overlap with the atopic phenotype. Trial registration NCT03931954; ClinicalTrials.gov, April 30, 2019. Supplementary Information The online version contains supplementary material available at 10.1186/s12890-022-01856-9.
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Affiliation(s)
- Hamdan Al-Jahdali
- Department of Medicine - Pulmonary Division, King Abdullah International Medical Research Center, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia.
| | - Siraj Wali
- Department of Medicine - Pulmonary Division, College of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
| | - Amr S Albanna
- Department of Medicine - Pulmonary Division, King Abdullah International Medical Research Center, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia
| | - Riyad Allehebi
- Department of Medicine - Pulmonary Division, King Fahad Medical City, Riyadh, Saudi Arabia
| | - Hussein Al-Matar
- Department of Medicine, Imam Abdulrahman Al Faisal Hospital, Dammam, Saudi Arabia
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Witte JA, Braunstahl GJ, Blox WJB, van ’t Westeinde SC, in ’t Veen JCCM, Kappen JH, van Rossum EFC. STOP: an open label crossover trial to study ICS withdrawal in patients with a combination of obesity and low-inflammatory asthma and evaluate its effect on asthma control and quality of life. BMC Pulm Med 2022; 22:53. [PMID: 35123457 PMCID: PMC8818143 DOI: 10.1186/s12890-022-01843-0] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2021] [Accepted: 01/26/2022] [Indexed: 11/10/2022] Open
Abstract
Abstract
Background
Asthma patients with obesity often have a high disease burden, despite the use of high-dose inhaled corticosteroids (ICS). In contrast to asthmatics with normal weight, the efficacy of ICS in patients with obesity and asthma is often relatively low. Meanwhile, patients do suffer from side effects, such as weight gain, development of diabetes, cataract, or high blood pressure. The relatively poor response to ICS might be explained by the low prevalence of type 2 inflammatory patterns (T2-low) in patients with asthma and obesity. T2-low inflammation is characterized by low eosinophilic count, low Fractional exhaled NO (FeNO), no clinically allergy-driven asthma, and no need for maintenance oral corticosteroids (OCS). We aim to study whether ICS can be safely withdrawn in patients with T2-low asthma and obesity while maintaining an equal level of asthma control. Secondary outcomes focus on the prevalence of ‘false-negative’ T2-low phenotypes (i.e. T2-hidden) and the effect of ICS withdrawal on parameters of the metabolic syndrome. This study will lead to a better understanding of this poorly understood subgroup and might find new treatable traits.
Methods
The STOP trial is an investigator-initiated, multicenter, non-inferiority, open-label, crossover study aiming to assess whether ICS can be safely withdrawn in adults aged 17–75 years with T2-low asthma and obesity (body mass index (BMI) ≥ 30 kg/m2). Patients will be randomly divided into two arms (both n = 60). One arm will start with fixed-dose ICS (control group) and one arm will taper and subsequently stop ICS (intervention group). Patients in the intervention group will remain ICS naïve for ten weeks. After a washout of 4 weeks, patients will crossover to the other study arm. The crossover study takes 36 weeks to complete. Patients will be asked to participate in the extension study, to investigate the long-term metabolic benefits of ICS withdrawal.
Discussion
This study yields valuable data on ICS tapering in patients with T2-low asthma and obesity. It informs future guidelines and committees on corticosteroid-sparing algorithms in these patients.
Trial registration Netherlands Trial Register, NL8759, registered 2020–07-06, https://www.trialregister.nl/trial/8759.
Protocol version and date: version 2.1, 20 November 2020.
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Chronic Inflammation as the Underlying Mechanism of the Development of Lung Diseases in Psoriasis: A Systematic Review. Int J Mol Sci 2022; 23:ijms23031767. [PMID: 35163689 PMCID: PMC8836589 DOI: 10.3390/ijms23031767] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2022] [Revised: 01/30/2022] [Accepted: 02/02/2022] [Indexed: 01/04/2023] Open
Abstract
Psoriasis is a systemic inflammatory disease caused by dysfunctional interactions between the innate and adaptive immune responses. The systemic inflammation in psoriasis may be associated with the development of comorbidities, including lung diseases. In this review, we aimed to provide a summary of the evidence regarding the prevalence of lung diseases in patients with psoriasis and the potential underlying mechanisms. Twenty-three articles published between March 2010 and June 2021 were selected from 195 initially identified records. The findings are discussed in terms of the prevalence of asthma, chronic obstructive pulmonary disease, interstitial lung disease, obstructive sleep apnea, pulmonary hypertension, and sarcoidosis in psoriasis. A higher prevalence of lung diseases in psoriasis has been confirmed in asthma, chronic obstructive pulmonary disease, obstructive sleep apnea, and pulmonary hypertension. These conditions are important as they are previously unrecognized causes of morbidity and mortality in psoriasis. The development of lung diseases in patients with psoriasis can be explained by several mechanisms, including common risk factors, shared immune and molecular characteristics associated with chronic inflammation, as well as other mechanisms. Understanding the prevalence of lung diseases in psoriasis and their underlying mechanisms can help implement appropriate preventative and therapeutic strategies to address respiratory diseases in patients with psoriasis.
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Goossens J, Bullens DMA, Dupont LJ, Seys SF. Exposome mapping in chronic respiratory diseases: the added value of digital technology. Curr Opin Allergy Clin Immunol 2022; 22:1-9. [PMID: 34845137 DOI: 10.1097/aci.0000000000000801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
PURPOSE OF REVIEW The development and progression of chronic respiratory diseases are impacted by a complex interplay between genetic, microbial, and environmental factors. Here we specifically summarize the effects of environmental exposure on asthma, allergic rhinitis, and chronic rhinosinusitis. We furthermore discuss how digital health technology may aid in the assessment of the environmental exposure of patients and how it may be of added value for them. RECENT FINDINGS It is well established that one gets allergic symptoms if sensitized and exposed to the same allergen. Viruses, bacteria, pollutants, irritants, and lifestyle-related factors modify the risk of getting sensitized and develop symptoms or may induce symptoms themselves. Understanding these processes and how the various factors interact with each other and the human body require big data and advanced statistics. Mobile health technology enables integration of multiple sources of data of the patients' exposome and link these to patient outcomes. Such technologies may contribute to the increased understanding of the development of chronic respiratory disease. SUMMARY Implementation of digital technologies in clinical practice may in future guide the development of preventive strategies to tackle chronic respiratory diseases and eventually improve outcomes of the patient.
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Affiliation(s)
- Janne Goossens
- Allergy and Clinical Immunology Research Group, Department of Microbiology, Immunology & Transplantation, KU Leuven
| | - Dominique M A Bullens
- Allergy and Clinical Immunology Research Group, Department of Microbiology, Immunology & Transplantation, KU Leuven
- Clinical Division of Pediatrics, UZ Leuven
| | - Lieven J Dupont
- Laboratory of Respiratory Diseases and Thoracic Surgery (BREATHE), KU Leuven
- Clinical division of Respiratory Medicine, UZ Leuven, Leuven, Belgium
| | - Sven F Seys
- Allergy and Clinical Immunology Research Group, Department of Microbiology, Immunology & Transplantation, KU Leuven
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Gaffin JM, Castro M, Bacharier LB, Fuhlbrigge AL. The Role of Comorbidities in Difficult-to-Control Asthma in Adults and Children. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. IN PRACTICE 2022; 10:397-408. [PMID: 34863928 PMCID: PMC8837696 DOI: 10.1016/j.jaip.2021.11.016] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/30/2021] [Revised: 10/29/2021] [Accepted: 11/22/2021] [Indexed: 02/07/2023]
Abstract
Assessment of asthma comorbidities, conditions that adversely affect the pathobiology of asthma or impair its response to therapies, is a fundamental step in the evaluation and management of patients with difficult-to-treat asthma. Identifying and effectively treating asthma comorbidities, such as obesity, obstructive sleep apnea, and chronic sinusitis with nasal polyps, may improve asthma control and reduce exacerbations. In addition, identifying comorbid T2 inflammatory conditions may help guide optimal selection of biologic therapies. Here, we describe common comorbid conditions found in adult and pediatric difficult-to-control asthma, discuss evidence for the association with asthma morbidity and treatment benefit, and provide information on how and when to assess comorbidities.
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Affiliation(s)
- Jonathan M. Gaffin
- Division of Pulmonary Medicine, Boston Children’s Hospital, 300 Longwood Avenue, Boston MA, USA
| | - Mario Castro
- Division of Pulmonary, Critical Care Medicine, University of Kansas School of Medicine, Kansas City, KS, USA
| | - Leonard B. Bacharier
- Division of Pediatric Allergy, Immunology and Pulmonary Medicine, Monroe Carell Jr. Children’s Hospital at Vanderbilt, Nashville, TN, USA
| | - Anne L. Fuhlbrigge
- Pulmonary Sciences and Critical Care, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO, USA
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270
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Portel L, Parrat E, Nocent-Ejnaini C, Mangiapan G, Prud'homme A, Oster JP, de Vecchi CA, Maurer C, Raherison C, Debieuvre D. Phenotyping to Target Obstructive Sleep Apnoea Syndrom (OSAS) in adults patients with severe asthma. Respir Med Res 2022; 82:100888. [DOI: 10.1016/j.resmer.2022.100888] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2021] [Revised: 12/30/2021] [Accepted: 01/04/2022] [Indexed: 11/29/2022]
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Nyenhuis SM, Kahwash B, Cooke A, Gregory KL, Greiwe J, Nanda A. Recommendations for Physical Activity in Asthma: A Work Group Report of the AAAAI Sports, Exercise, and Fitness Committee. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. IN PRACTICE 2022; 10:433-443. [PMID: 34844909 DOI: 10.1016/j.jaip.2021.10.056] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/04/2021] [Revised: 09/27/2021] [Accepted: 10/15/2021] [Indexed: 10/19/2022]
Abstract
Regular physical activity not only improves general health but also can positively impact asthma outcomes, such as control and quality of life. Despite this, many asthma patients do not engage in regular physical activity because they mistakenly believe that they should restrict exercise participation. Health care providers have an opportunity to influence the physical activity levels of their patients during regular office visits. Nonetheless, health care providers often overlook physical activity counseling as an adjunct to pharmacological therapy in asthma patients, and in particular, overlook physical activity counseling. Some providers who acknowledge the benefits of physical activity report being unaware how to approach a conversation with patients about this topic. To address these issues, members of the Sports, Exercise, and Fitness Committee of the American Academy of Allergy, Asthma, and Immunology (AAAAI) performed a focused literature search to identify and evaluate the effects of physical activity in patients with asthma. The purpose of this report is to summarize the evidence for physical activity's impact on asthma patients' disease control, pulmonary function, and overall well-being. Several subpopulations of patients with asthma, including children, adolescents, and older adults, are considered individually. In addition, this report offers practical recommendations for clinicians, including how to identify and overcome barriers to counseling, and methods to incorporate physical activity counseling into asthma treatment practice.
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Affiliation(s)
- Sharmilee M Nyenhuis
- Division of Pulmonary, Critical Care, Sleep, and Allergy, Department of Medicine, University of Illinois at Chicago, Chicago, Ill.
| | - Basil Kahwash
- Division of Allergy, Pulmonary, and Critical Care Medicine, Department of Medicine, Vanderbilt University Medical Center, Nashville, Tenn
| | - Andrew Cooke
- Lake Allergy, Asthma, and Immunology, Tavares, Fla
| | - Karen L Gregory
- Oklahoma Allergy and Asthma Clinic, Oklahoma City, Okla, and Georgetown University School of Nursing and Health Studies, Washington, DC
| | - Justin Greiwe
- Bernstein Allergy Group, Inc, Cincinnati, Ohio; Division of Immunology/Allergy Section, Department of Internal Medicine, The University of Cincinnati College of Medicine, Cincinnati, Ohio
| | - Anil Nanda
- Asthma and Allergy Center, Lewisville and Flower Mound, Texas; Division of Allergy and Immunology, University of Texas Southwestern Medical Center, Dallas, Texas
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272
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Choi HG, Min C, Lee CH, Kim SY. Association of sudden sensorineural hearing loss with asthma: a longitudinal follow-up study using a national sample cohort. BMJ Open 2022; 12:e047966. [PMID: 35105562 PMCID: PMC8808386 DOI: 10.1136/bmjopen-2020-047966] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
Abstract
OBJECTIVE To investigate the risk of sudden sensorineural hearing loss (SSNHL) in asthma patients. DESIGN A longitudinal follow-up study using a retrospective cohort SETTING: The 2002-2013 Korean National Health Insurance Service-Health Screening Cohort PARTICIPANTS AND INTERVENTIONS: The ≥40 years old Korean population were enrolled. The asthma patients were 1:1 matched with the control group for age, sex, income and region of residence. MAIN OUTCOME MEASURE The occurrence of SSNHL was followed in both asthma and control groups. The stratified Cox proportional hazard model was used. Age, sex, income and region of residence were stratified, and Charlson Comorbidity Index scores, obesity, smoking, alcohol consumption and atopic dermatitis histories were adjusted. Subgroup analysis was performed according to age, sex, obesity, smoking and alcohol consumption. RESULTS The results showed that 1.0% (877/90 564) of the asthma group and 0.8% (706/90,564) of the control group exhibited SSNHL (p<0.001). The asthma group demonstrated a higher HR for SSNHL than the control group (adjusted HR 1.23, 95% CI 1.11 to 1.36, p<0.001). According to age and sex, the female subgroup showed elevated HRs for SSNHL in asthma patients. Both the non-smoker and current smoker groups demonstrated higher HRs for SSNHL in asthma patients than in controls. According to alcohol consumption or obesity, the <1 time a week alcohol consumption group and normal weight and severe obesity groups showed higher HRs for SSNHL in asthma patients than in the controls. CONCLUSIONS Adult asthma patients had a higher risk of SSNHL than the control participants matched for demographic and socioeconomic factors.
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Affiliation(s)
- Hyo Geun Choi
- Department of Otorhinolaryngology-Head & Neck Surgery, Hallym University, Anyang-si, Republic of Korea
| | - Chanyang Min
- Hallym University Sacred Heart Hospital, Anyang, Gyeonggi-do, Republic of Korea
| | - Chang Ho Lee
- Department of Otorhinolaryngology-Head & Neck Surgery, CHA University, Pocheon, Republic of Korea
| | - So Young Kim
- Department of Otorhinolaryngology-Head & Neck Surgery, Hallym University College of Medicine, Chuncheon, Republic of Korea
- Department of Otorhinolaryngology-Head & Neck Surgery, Hallym University College of Medicine, Chuncheon, Republic of Korea
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273
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Suzuki Y, Aono Y, Akiyama N, Horiike Y, Naoi H, Horiguchi R, Shibata K, Hozumi H, Karayama M, Furuhashi K, Enomoto N, Fujisawa T, Nakamura Y, Inui N, Suda T. Involvement of autophagy in exacerbation of eosinophilic airway inflammation in a murine model of obese asthma. Autophagy 2022; 18:2216-2228. [PMID: 35098856 PMCID: PMC9397451 DOI: 10.1080/15548627.2022.2025571] [Citation(s) in RCA: 19] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/24/2022] Open
Abstract
Obesity is a common comorbidity in patients with asthma, and obese asthma patients present the most refractory phenotype among patients with severe asthma. Similar to the observations in non-obese asthma patients, clinical studies have revealed heterogeneity in obese asthma patients, including the occurrences of T helper (Th)2-high and Th2-low phenotypes. However, the mechanisms underlying obesity-related asthma are not completely understood. Though macroautophagy/autophagy is involved in asthma and obesity, its role in obesity-associated asthma is unknown. We hypothesized that autophagy is involved in the pathogenesis of obese asthma. For our investigations, we used high-fat diet-induced Atg5 (autophagy related 5)-deficient mice and epithelial cell-specific atg5−/− (Scgb1a1/CCSP-atg5−/−) obesity-induced mice. House dust mite (HDM)-sensitized atg5−/− obese mice exhibited marked eosinophilic inflammation and airway hyper-reactivity (AHR), compared to wild-type (WT) obese mice. Analyses of atg5−/− obese mice showed increased levels of Th2 cells but not ILC2s together with elevated expression of Th2 cytokines in the lung. In response to the HDM challenge, activated epithelial autophagy was observed in lean but not obese WT mice. Epithelium-specific deletion of Atg5 induced eosinophilic inflammation in Scgb1a1/CCSP-atg5−/− obese mice, and genetic analyses of epithelial cells from HDM-immunized atg5−/− obesity-induced mice showed an elevated expression of thymic stromal lymphopoietin (TSLP) and IL33. Notably, HDM-sensitized atg5−/− mice developed TSLP- and IL33-dependent eosinophilic inflammation and AHR. Our results suggest that autophagy contributes to the exacerbation of eosinophilic inflammation in obese asthma. Modulations of autophagy may be a therapeutic target in obesity-associated asthma. Abbreviations: AHR: airway hyper-reactivity; BAL: bronchoalveolar lavage; Cdyn: dynamic compliance; BM: bone marrow; HDM: house dust mite; HFD: high-fat diet; ILC2s: type 2 innate lymphocyte cells; ROS: reactive oxygen species; RL: lung resistance; TSLP: thymic stromal lymphopoietin; TCC: total cell count; WT: wild type.
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Affiliation(s)
- Yuzo Suzuki
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Yuya Aono
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Norimichi Akiyama
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Yasuoki Horiike
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Hyogo Naoi
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Ryo Horiguchi
- Advanced Research Facilities and Services, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Kiyoshi Shibata
- Advanced Research Facilities and Services, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Hironao Hozumi
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Masato Karayama
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Kazuki Furuhashi
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Noriyuki Enomoto
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Tomoyuki Fujisawa
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Yutaro Nakamura
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Naoki Inui
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
| | - Takafumi Suda
- Second Division, Department of Internal Medicine, Hamamatsu University School of Medicine, Hamamatsu, Japan
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274
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Guo X, Sunil C, Qian G. Obesity and the Development of Lung Fibrosis. Front Pharmacol 2022; 12:812166. [PMID: 35082682 PMCID: PMC8784552 DOI: 10.3389/fphar.2021.812166] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/09/2021] [Accepted: 12/16/2021] [Indexed: 12/20/2022] Open
Abstract
Obesity is an epidemic worldwide and the obese people suffer from a range of respiratory complications including fibrotic changes in the lung. The influence of obesity on the lung is multi-factorial, which is related to both mechanical injury and various inflammatory mediators produced by excessive adipose tissues, and infiltrated immune cells. Adiposity causes increased production of inflammatory mediators, for example, cytokines, chemokines, and adipokines, both locally and in the systemic circulation, thereby rendering susceptibility to respiratory diseases, and altered responses. Lung fibrosis is closely related to chronic inflammation in the lung. Current data suggest a link between lung fibrosis and diet-induced obesity, although the mechanism remains incomplete understood. This review summarizes findings on the association of lung fibrosis with obesity, highlights the role of several critical inflammatory mediators (e.g., TNF-α, TGF-β, and MCP-1) in obesity related lung fibrosis and the implication of obesity in the outcomes of idiopathic pulmonary fibrosis patients.
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Affiliation(s)
- Xia Guo
- Department of Cellular and Molecular Biology, The University of Texas Health Science Center at Tyler, The University of Texas at Tyler, Tyler, TX, United States
| | - Christudas Sunil
- Department of Cellular and Molecular Biology, The University of Texas Health Science Center at Tyler, The University of Texas at Tyler, Tyler, TX, United States
| | - Guoqing Qian
- Department of Cellular and Molecular Biology, The University of Texas Health Science Center at Tyler, The University of Texas at Tyler, Tyler, TX, United States
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275
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Pulmonary Complications Are a Strong Independent Predictor of 30-Day Mortality Following Elective Bariatric Surgery. Obes Surg 2022; 32:696-703. [PMID: 35072915 DOI: 10.1007/s11695-021-05882-0] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/12/2021] [Revised: 12/29/2021] [Accepted: 12/30/2021] [Indexed: 10/19/2022]
Abstract
OBJECTIVE Pulmonary complications in patients with obesity carry a high morbidity and mortality. An analysis of the MBSAQIP database was performed to determine the effect of post-operative pulmonary complications on patients undergoing elective bariatric surgery, with the primary outcome of 30-day mortality. METHODS We extracted data from the MBSAQIP database from 2015 to 2019 on patients who underwent elective Roux-en-Y gastric bypass or sleeve gastrectomy. Pulmonary complications were defined as prolonged ventilation, pneumonia, unplanned intubation, pulmonary embolism, and coma past 24 h (with the assumption of this being due to hypercapnia). Data on post-operative complications and 30-day mortality was extracted. To determine the effect of pulmonary complications on 30-day mortality, a multivariable logistic regression model was developed. RESULTS Pulmonary complications were associated with a near 50-fold increased odds of 30-day mortality (OR 47.1; 95%, 38.6-57.5; p < 0.0001). Pulmonary complications were also associated with higher rates of anastomotic leaks (9.5% vs. 0.3%; p < 0.0001), post-operative bleeding (13.7% vs. 0.9%; p < 0.0001), cardiac complications (6.6% vs. 0.0%; p < 0.0001), post-operative AKIs (9.6% vs. 0.1%; p < 0.0001), incidence of deep SSI (9.4% vs. 0.2%; p < 0.0001), incidence of post-operative sepsis (6.2% vs. 0.1%; p < 0.0001), and incidence of Clostridioides difficile (2.0% vs. 0.1%; p < 0.0001). CONCLUSION Pulmonary complications after elective bariatric surgery are a strong predictor of 30-day mortality. Patients who experience pulmonary complications have a higher incidence of co-morbidities and unfavorable baseline patient characteristics, and thus, likely form a unique subset of the bariatric patient population.
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276
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Karlina R, Flexeder C, Musiol S, Bhattacharyya M, Schneider E, Altun I, Gschwendtner S, Neumann AU, Nano J, Schloter M, Peters A, Schulz H, Schmidt‐Weber CB, Standl M, Traidl‐Hoffmann C, Alessandrini F, Ussar S. Differential effects of lung inflammation on insulin resistance in humans and mice. Allergy 2022; 77:2482-2497. [PMID: 35060125 DOI: 10.1111/all.15226] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2021] [Revised: 12/07/2021] [Accepted: 12/24/2021] [Indexed: 12/12/2022]
Abstract
BACKGROUND The rates of obesity, its associated diseases, and allergies are raising at alarming rates in most countries. House dust mites (HDM) are highly allergenic and exposure often associates with an urban sedentary indoor lifestyle, also resulting in obesity. The aim of this study was to investigate the epidemiological association and physiological impact of lung inflammation on obesity and glucose homeostasis. METHODS Epidemiological data from 2207 adults of the population-based KORA FF4 cohort were used to test associations between asthma and rhinitis with metrics of body weight and insulin sensitivity. To obtain functional insights, C57BL/6J mice were intranasally sensitized and challenged with HDM and simultaneously fed with either low-fat or high-fat diet for 12 weeks followed by a detailed metabolic and biochemical phenotyping of the lung, liver, and adipose tissues. RESULTS We found a direct association of asthma with insulin resistance but not body weight in humans. In mice, co-development of obesity and HDM-induced lung inflammation attenuated inflammation in lung and perigonadal fat, with little impact on body weight, but small shifts in the composition of gut microbiota. Exposure to HDM improved glucose tolerance, reduced hepatosteatosis, and increased energy expenditure and basal metabolic rate. These effects associate with increased activity of thermogenic adipose tissues independent of uncoupling protein 1. CONCLUSIONS Asthma associates with insulin resistance in humans, but HDM challenge results in opposing effects on glucose homeostasis in mice due to increased energy expenditure, reduced adipose inflammation, and hepatosteatosis.
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Affiliation(s)
- Ruth Karlina
- RG Adipocytes & Metabolism, Institute for Diabetes & Obesity Helmholtz Zentrum München Munich Germany
- German Center for Diabetes Research (DZD) Munich Germany
| | - Claudia Flexeder
- Institute of Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
- Institute and Clinic for Occupational, Social and Environmental Medicine University Hospital, LMU Munich Munich Germany
- German Center for Lung Research (DZL) Munich Germany
| | - Stephanie Musiol
- German Center for Lung Research (DZL) Munich Germany
- Center of Allergy & Environment (ZAUM) Technical University of Munich and Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
| | - Madhumita Bhattacharyya
- Department of Environmental Medicine, Faculty of Medicine University of Augsburg Augsburg Germany
| | - Evelyn Schneider
- German Center for Lung Research (DZL) Munich Germany
- Center of Allergy & Environment (ZAUM) Technical University of Munich and Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
| | - Irem Altun
- RG Adipocytes & Metabolism, Institute for Diabetes & Obesity Helmholtz Zentrum München Munich Germany
- German Center for Diabetes Research (DZD) Munich Germany
| | - Silvia Gschwendtner
- Research Unit for Comparative Microbiome Analysis Helmholtz Zentrum München, German Research Center for Environmental Health Neuherberg Germany
| | - Avidan U. Neumann
- Department of Environmental Medicine, Faculty of Medicine University of Augsburg Augsburg Germany
- Institute of Environmental Medicine Helmholtz Zentrum München, German Research Center for Environmental Health Augsburg Germany
| | - Jana Nano
- German Center for Diabetes Research (DZD) Munich Germany
- Institute of Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
| | - Michael Schloter
- Research Unit for Comparative Microbiome Analysis Helmholtz Zentrum München, German Research Center for Environmental Health Neuherberg Germany
| | - Annette Peters
- German Center for Diabetes Research (DZD) Munich Germany
- Institute of Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
| | - Holger Schulz
- Institute of Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
- German Center for Lung Research (DZL) Munich Germany
| | - Carsten B. Schmidt‐Weber
- German Center for Lung Research (DZL) Munich Germany
- Center of Allergy & Environment (ZAUM) Technical University of Munich and Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
| | - Marie Standl
- Institute of Epidemiology Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
- German Center for Lung Research (DZL) Munich Germany
| | - Claudia Traidl‐Hoffmann
- Department of Environmental Medicine, Faculty of Medicine University of Augsburg Augsburg Germany
- Institute of Environmental Medicine Helmholtz Zentrum München, German Research Center for Environmental Health Augsburg Germany
- Environmental Medicine Technical University Munich Munich Germany
| | - Francesca Alessandrini
- German Center for Lung Research (DZL) Munich Germany
- Center of Allergy & Environment (ZAUM) Technical University of Munich and Helmholtz Zentrum München, German Research Center for Environmental Health Munich Germany
| | - Siegfried Ussar
- RG Adipocytes & Metabolism, Institute for Diabetes & Obesity Helmholtz Zentrum München Munich Germany
- German Center for Diabetes Research (DZD) Munich Germany
- Department of Medicine Technical University of Munich Munich Germany
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277
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Fainardi V, Passadore L, Labate M, Pisi G, Esposito S. An Overview of the Obese-Asthma Phenotype in Children. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:ijerph19020636. [PMID: 35055456 PMCID: PMC8775557 DOI: 10.3390/ijerph19020636] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/11/2021] [Revised: 12/21/2021] [Accepted: 12/30/2021] [Indexed: 12/14/2022]
Abstract
Asthma is the most common chronic disease in childhood. Overweight and obesity are included among the comorbidities considered in patients with difficult-to-treat asthma, suggesting a specific phenotype of the disease. Therefore, the constant increase in obesity prevalence in children and adolescents raises concerns about the parallel increase of obesity-associated asthma. The possible correlation between obesity and asthma has been investigated over the last decade by different authors, who suggest a complex multifactorial relationship. Although the particular non-eosinophilic endotype of obesity-related asthma supports the concept that high body weight precedes asthma development, there is ongoing debate about the direct causality of these two entities. A number of mechanisms may be involved in asthma in combination with obesity disease in children, including reduced physical activity, abnormal ventilation, chronic systemic inflammation, hormonal influences, genetics and additional comorbidities, such as gastroesophageal reflux and dysfunctional breathing. The identification of the obesity-related asthma phenotype is crucial to initiate specific therapeutic management. Besides the cornerstones of asthma treatment, lifestyle should be optimized, with interventions aiming to promote physical exercise, healthy diet, and comorbidities. Future studies should clarify the exact association between asthma and obesity and the mechanisms underlying the pathogenesis of these two related conditions with the aim to define personalized therapeutic strategies for asthma management in this population.
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278
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Ronco L, Folino A, Goia M, Crida B, Esposito I, Bignamini E. Do not forget asthma comorbidities in pediatric severe asthma! Front Pediatr 2022; 10:932366. [PMID: 35967579 PMCID: PMC9372496 DOI: 10.3389/fped.2022.932366] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/29/2022] [Accepted: 06/28/2022] [Indexed: 11/18/2022] Open
Abstract
Asthma is the most common chronic respiratory disease in childhood. The long-term goals in managing asthma aim to control symptoms and prevent exacerbations, as well as to reduce side effects of therapy and mortality disease-related. Most of patients have mild to moderate asthma and respond well to standard therapies. However, a minor proportion of children with asthma has severe disease that remains uncontrolled despite optimal adherence to prescribed therapy and treatment of contributory factors, including trigger exposures and comorbidities, which can mimic or worsen asthma and contribute to exacerbations and poor quality of life. Evaluation of comorbidities is fundamental to optimize the management of the disease in a subgroup of patients with poor responder asthma. The overall aim of this article is to describe characteristics of main pediatric severe asthma comorbidities reported in literature, giving clinicians tools to recognize and manage properly these conditions.
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Affiliation(s)
- Lucia Ronco
- Department of Pediatric Science, School of Medicine, University of Turin, Turin, Italy
| | - Anna Folino
- Department of Surgical Science, University of Turin, Turin, Italy
| | - Manuela Goia
- Pediatric Pulmonology Unit, Regina Margherita Children Hospital, AOU Cittá Della Salute e Della Scienza, Turin, Italy
| | - Benedetta Crida
- Pediatric Pulmonology Unit, Regina Margherita Children Hospital, AOU Cittá Della Salute e Della Scienza, Turin, Italy
| | - Irene Esposito
- Pediatric Pulmonology Unit, Regina Margherita Children Hospital, AOU Cittá Della Salute e Della Scienza, Turin, Italy
| | - Elisabetta Bignamini
- Pediatric Pulmonology Unit, Regina Margherita Children Hospital, AOU Cittá Della Salute e Della Scienza, Turin, Italy
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279
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Clarhed UKE, Schiöler L, Torén K, Fell AKM, Hellgren J. BMI as a risk factor for the development of chronic rhinosinusitis: a prospective population-based study. Eur Arch Otorhinolaryngol 2022; 279:4953-4959. [PMID: 35305138 PMCID: PMC9474381 DOI: 10.1007/s00405-022-07320-y] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Accepted: 02/11/2022] [Indexed: 01/05/2023]
Abstract
PURPOSE Obesity is a growing, global health problem and previous cross-sectional studies have demonstrated an association between obesity and chronic rhinosinusitis (CRS). There is, however, a lack of prospective studies regarding the impact of obesity on developing (new-onset) CRS. METHODS Questionnaire-based data (n = 5769) relating to new-onset CRS and Body Mass Index (BMI) were collected in 2013 and 2018 from the Telemark population study in Telemark, Norway. Odds ratios for the risk of new-onset CRS in 2018 in relation to BMI in 2013 were calculated, adjusted for smoking habits, asthma, gender and age. RESULTS When comparing the group with normal weight (18.5 ≤ BMI < 25) with the obese group (BMI ≥ 30), the odds of new-onset CRS was 53% higher [OR 1.53 (1.11, 2.10)] in the obese group. CONCLUSION CRS is a multifactorial disease with different phenotypes and it is important to consider obesity when assessing patients with CRS in a clinical setting.
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Affiliation(s)
- Ulrika K. E. Clarhed
- Department of Otorhinolaryngology, Head and Neck Surgery, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gröna Stråket 9, 413 45 Göteborg, Sweden ,Dept of Otorhinolaryngology, Region Västra Götaland, Sahlgrenska University Hospital, Göteborg, Sweden
| | - Linus Schiöler
- Occupational and Environmental Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden
| | - Kjell Torén
- Occupational and Environmental Medicine, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden
| | - Anne Kristin M. Fell
- Department of Occupational and Environmental Medicine, Telemark Hospital, Skien, Norway ,Department of Community Medicine and Global Health, Institute of Health and Society, University of Oslo, Oslo, Norway
| | - Johan Hellgren
- Department of Otorhinolaryngology, Head and Neck Surgery, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gröna Stråket 9, 413 45 Göteborg, Sweden ,Dept of Otorhinolaryngology, Region Västra Götaland, Sahlgrenska University Hospital, Göteborg, Sweden
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280
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Park JB. In Vivo Effects of Coffee Containing Javamide-I/-II on Body Weight, LDL, HDL, Total Cholesterol, Triglycerides, Leptin, Adiponectin, C-Reactive Protein, sE-Selectin, TNF-α, and MCP-1. Curr Dev Nutr 2022; 6:nzab145. [PMID: 35059550 PMCID: PMC8760422 DOI: 10.1093/cdn/nzab145] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2021] [Revised: 10/18/2021] [Accepted: 11/23/2021] [Indexed: 04/22/2024] Open
Abstract
BACKGROUND Diet plays an unequivocal role in the development of obesity. Interestingly, recent studies have demonstrated that coffee products containing javamide-I/-II may be commonly found in the market. However, there is no information about in vivo effects of coffee containing javamide-I/-II (CCJ12) on obesity-related metabolic factors (body weight, LDL, HDL, total cholesterols, triglycerides, adiponectin, and leptin) in nonobese people. OBJECTIVES The objective of this study was to investigate in vivo effects of CCJ12 on these metabolic factors as well as inflammatory/cardiovascular disease risk factors [C-reactive protein (CRP), soluble E-selectin (sE-selectin), TNF-α, monocyte chemoattractant protein-1 (MCP-1)] in a nonobese model. METHODS Sprague-Dawley male rats were fed a complete diet for 20 wk with either drinking water containing CCJ12 [coffee containing javamide-I/-II group (CG), n = 10] or unsupplemented drinking water [water control group (NCG), n = 10]. The amounts of javamide-I/-II in CCJ12 were quantified by HPLC. Water/food consumption and body weight were monitored weekly, and the concentrations of metabolic/inflammatory/cardiovascular disease risk factors were measured by ELISA. RESULTS There was no significant difference in water/food consumption between the NCG and CG during the study. Also, no significant difference was found in average body weights between the groups either. In addition, after 20 wk, both groups did not show any significant difference in plasma LDL, HDL, and total cholesterol concentrations. Likewise, adiponectin and leptin concentrations were not significantly different between the groups. As expected, the 2 groups did not show any significant difference in plasma concentrations of CRP and sE-selectin. Furthermore, there was no significant difference in plasma concentrations of TNF-α and MCP-1 between the groups. CONCLUSIONS The data suggest that CCJ12 may not have significant effects on the metabolic/inflammatory/cardiovascular disease risk factors in the CG, compared with the NCG.
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Affiliation(s)
- Jae B Park
- Diet, Genomics, and Immunology Laboratory, Beltsville Human Nutrition Research Center, USDA Agricultural Research Service, Beltsville, MD, USA
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281
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Matthewman J, Mansfield KE, Prieto-Alhambra D, Mulick AR, Smeeth L, Lowe KE, Silverwood RJ, Langan SM. Atopic Eczema-Associated Fracture Risk and Oral Corticosteroids: A Population-Based Cohort Study. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. IN PRACTICE 2022; 10:257-266.e8. [PMID: 34571200 PMCID: PMC7612204 DOI: 10.1016/j.jaip.2021.09.026] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 05/21/2021] [Revised: 08/23/2021] [Accepted: 09/11/2021] [Indexed: 01/22/2023]
Abstract
BACKGROUND Evidence suggests adults with atopic eczema have increased fracture risk. However, it is unclear whether oral corticosteroids explain the association. OBJECTIVE To assess to what extent oral corticosteroids mediate the relationship between atopic eczema and fractures. METHODS We conducted a cohort study using English primary care (Clinical Practice Research Datalink) and hospital admissions (Hospital Episode Statistics) records (1998-2016) including adults (18 years old and older) with atopic eczema matched (age, sex, and general practice) with up to 5 adults without atopic eczema. We used Cox regression to estimate hazard ratios (HRs) for specific major osteoporotic fractures (hip, spine, pelvis, or wrist) and for any-site fracture comparing individuals with atopic eczema with those without, adjusting for 6 different definitions of time-updated oral corticosteroid use (ever any prescription, ever high-dose, and recent, cumulative, current, or peak dose). RESULTS We identified 526,808 individuals with atopic eczema and 2,569,030 without. We saw evidence of an association between atopic eczema and major osteoporotic fractures (eg, spine HR 1.15, 99% CI 1.08-1.22; hip HR 1.11, 99% CI 1.08-1.15) that remained after additionally adjusting for oral corticosteroids (eg, cumulative corticosteroid dose: spine HR 1.09, 99% CI 1.03-1.16; hip HR 1.09, 99% CI 1.06-1.12). Fracture rates were higher in people with severe atopic eczema than in people without even after adjusting for oral corticosteroids (eg, spine HR [99% CI]: confounder-adjusted 2.31 [1.91-2.81]; additionally adjusted for cumulative dose 1.71 [1.40-2.09]). CONCLUSIONS Our findings suggest that little of the association between atopic eczema and major osteoporotic fractures is explained by oral corticosteroid use.
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Affiliation(s)
- Julian Matthewman
- Department of Non-Communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK.
| | - Kathryn E Mansfield
- Department of Non-Communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK
| | - Daniel Prieto-Alhambra
- Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology, and Musculoskeletal Sciences, University of Oxford, Oxford, UK
| | - Amy R Mulick
- Department of Non-Communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK
| | - Liam Smeeth
- Department of Non-Communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK
| | - Katherine E Lowe
- Cleveland Clinic Lerner College of Medicine of Case Western Reserve School of Medicine, Cleveland, Ohio
| | | | - Sinéad M Langan
- Department of Non-Communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, UK; Health Data Research UK, London, UK
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282
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Development of bariatric/metabolic surgery in Vojvodina. SRP ARK CELOK LEK 2022. [DOI: 10.2298/sarh220212040p] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022] Open
Abstract
The paper presents the chronological development of bariatric/metabolic
surgery in Vojvodina, the region with the largest incidence of obesity in
Serbia, and in which 13.2% of the population suffers from diabetes with a
mortality of 15.7 / 100.000, which is one of the highest rates in Europe.
Bariatric surgery began in the 1950s in the United States, with the
consecutive development of various restrictive, malabsorptive, and combined
procedures, which are intensified by the adoption of laparoscopic
techniques. After initial, European knowledge and preparation of obese
patients for surgery at the end of the 1970s, the first laparoscopic
bariatric/metabolic interventions started in Vojvodina at the Clinical
Center in Novi Sad in 2006. Next year, the multidisciplinary team for
bariatric surgery is being prepared in Slovenia and Austria, and the first
interventions are performed in 2008 at the Clinic for Thoracic Surgery of
the Institute in Sremska Kamenica, in the first place - laparoscopic sleeve
gastrectomy. Since then, bariatric/metabolic surgery at this Institute has
been performed continuously. By establishing international cooperation,
three courses were held with demonstration operations in bariatric/metabolic
surgery and the participation of eminent surgeons and other experts from the
country and abroad. Several bariatric surgeries were performed on children
(Children's Surgery Clinic in Novi Sad), as well as in Sremska Mitrovica.
Their own experience in this field has been published in the international
literature and through several regional meetings dedicated to metabolic
surgery.
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283
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Gaietto K, Freeman MC, DiCicco LA, Rauenswinter S, Squire JR, Aldewereld Z, Iagnemma J, Campfield BT, Wolfson D, Kazmerski TM, Forno E. Asthma as a risk factor for hospitalization in children with COVID-19: A nested case-control study. Pediatr Allergy Immunol 2022; 33:e13696. [PMID: 34775650 PMCID: PMC8646549 DOI: 10.1111/pai.13696] [Citation(s) in RCA: 15] [Impact Index Per Article: 7.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2021] [Revised: 10/25/2021] [Accepted: 11/10/2021] [Indexed: 01/15/2023]
Abstract
BACKGROUND Most pediatric studies of asthma and COVID-19 to date have been ecological, which offer limited insight. We evaluated the association between asthma and COVID-19 at an individual level. METHODS Using data from prospective clinical registries, we conducted a nested case-control study comparing three groups: children with COVID-19 and underlying asthma ("A+C" cases); children with COVID-19 without underlying disease ("C+" controls); and children with asthma without COVID-19 ("A+" controls). RESULTS The cohort included 142 A+C cases, 1110 C+ controls, and 140 A+ controls. A+C cases were more likely than C+ controls to present with dyspnea and wheezing, to receive pharmacologic treatment including systemic steroids (all p < .01), and to be hospitalized (4.9% vs. 1.7%, p = .01). In the adjusted analysis, A+C cases were nearly 4 times more likely to be hospitalized than C+ controls (adjusted OR = 3.95 [95%CI = 1.4-10.9]); however, length of stay and respiratory support level did not differ between groups. Among A+C cases, 8.5% presented with an asthma exacerbation and another 6.3% developed acute exacerbation symptoms shortly after testing positive for SARS-CoV-2. Compared to historic A+ controls, A+C cases had less severe asthma, were less likely to be on controller medications, and had better asthma symptom control (all p < .01). CONCLUSIONS In our cohort, asthma was a risk factor for hospitalization in children with COVID-19, but not for worse COVID-19 outcomes. SARS-CoV-2 does not seem to be a strong trigger for pediatric asthma exacerbations. Asthma severity was not associated with higher risk of COVID-19.
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Affiliation(s)
- Kristina Gaietto
- Division of Pulmonary Medicine, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Megan Culler Freeman
- Division of Infectious Diseases, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Leigh Anne DiCicco
- Division of Hospital Medicine, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | | | - Joseph R Squire
- Children's Community Pediatrics, Pittsburgh, Pennsylvania, USA
| | - Zachary Aldewereld
- Division of Infectious Diseases, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA.,Division of Critical Care Medicine, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | | | - Brian T Campfield
- Division of Infectious Diseases, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - David Wolfson
- Children's Community Pediatrics, Pittsburgh, Pennsylvania, USA
| | - Traci M Kazmerski
- Division of Adolescent and Young Adult Medicine, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Erick Forno
- Division of Pulmonary Medicine, UPMC Children's Hospital of Pittsburgh, Pittsburgh, Pennsylvania, USA.,Pediatric Asthma Center, UPMC Children's Hospital of Pittsburgh and University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA
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284
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Stratakis N, Garcia E, Chandran A, Hsu T, Alshawabkeh A, Aris IM, Aschner JL, Breton C, Burbank A, Camargo CA, Carroll KN, Chen Z, Claud EC, Dabelea D, Dunlop AL, Elliott AJ, Ferrara A, Ganiban JM, Gern JE, Gold DR, Gower WA, Hertz-Picciotto I, Karagas MR, Karr CJ, Lester B, Leve LD, Litonjua AA, Ludena Y, McEvoy CT, Miller RL, Mueller NT, O’Connor TG, Oken E, O’Shea TM, Perera F, Stanford JB, Rivera-Spoljaric K, Rundle A, Trasande L, Wright RJ, Zhang Y, Zhu Y, Berhane K, Gilliland F, Chatzi L. The Role of Childhood Asthma in Obesity Development: A Nationwide US Multicohort Study. Epidemiology 2022; 33:131-140. [PMID: 34561347 PMCID: PMC8633057 DOI: 10.1097/ede.0000000000001421] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
RATIONALE Asthma and obesity often co-occur. It has been hypothesized that asthma may contribute to childhood obesity onset. OBJECTIVES To determine if childhood asthma is associated with incident obesity and examine the role of asthma medication in this association. METHODS We studied 8,716 children between ages 6 and 18.5 years who were nonobese at study entry participating in 18 US cohorts of the Environmental influences on Child Health Outcomes program (among 7,299 children with complete covariate data mean [SD] study entry age = 7.2 [1.6] years and follow up = 5.3 [3.1] years). MEASUREMENTS AND MAIN RESULTS We defined asthma based on caregiver report of provider diagnosis. Incident obesity was defined as the first documented body mass index ≥95th percentile for age and sex following asthma status ascertainment. Over the study period, 26% of children had an asthma diagnosis and 11% developed obesity. Cox proportional hazards models with sex-specific baseline hazards were fitted to assess the association of asthma diagnosis with obesity incidence. Children with asthma had a 23% (95% confidence intervals [CI] = 4, 44) higher risk for subsequently developing obesity compared with those without asthma. A novel mediation analysis was also conducted to decompose the total asthma effect on obesity into pathways mediated and not mediated by asthma medication use. Use of asthma medication attenuated the total estimated effect of asthma on obesity by 64% (excess hazard ratios = 0.64; 95% CI = -1.05, -0.23). CONCLUSIONS This nationwide study supports the hypothesis that childhood asthma is associated with later risk of obesity. Asthma medication may reduce this association and merits further investigation as a potential strategy for obesity prevention among children with asthma.
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Affiliation(s)
- Nikos Stratakis
- Department of Preventive Medicine, University of Southern California, Los Angeles, CA
| | - Erika Garcia
- Department of Preventive Medicine, University of Southern California, Los Angeles, CA
| | - Aruna Chandran
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| | - Tingju Hsu
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| | - Akram Alshawabkeh
- Department of Civil and Environmental Engineering, Northeastern University, Boston, MA
| | - Izzuddin M. Aris
- Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston MA
| | - Judy L. Aschner
- Department of Pediatrics, Hackensack Meridian School of Medicine, Nutley NJ and the Albert Einstein College of Medicine, Bronx, NY
| | - Carrie Breton
- Department of Preventive Medicine, University of Southern California, Los Angeles, CA
| | - Allison Burbank
- Department of Pediatrics, University of North Carolina School of Medicine, Chapel Hill, NC
| | - Carlos A. Camargo
- Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA
| | - Kecia N. Carroll
- Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN
| | - Zhanghua Chen
- Department of Preventive Medicine, University of Southern California, Los Angeles, CA
| | - Erika C. Claud
- Departments of Pediatrics and Medicine, The University of Chicago, Chicago, IL
| | - Dana Dabelea
- University of Colorado, Anschutz Medical Campus, Aurora, CO
| | - Anne L. Dunlop
- Nell Hodgson Woodruff School of Nursing and Department of Family & Preventive Medicine, Emory University, Atlanta, GA
| | | | | | - Jody M. Ganiban
- Department of Psychology The George Washington University, Washington, DC
| | - James E. Gern
- Department of Pediatrics, University of Wisconsin School of Medicine and Public Health, Madison, WI
| | - Diane R Gold
- Harvard T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, United States; Channing Division of Network Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts, USA
| | - William A. Gower
- Department of Pediatrics, University of North Carolina School of Medicine, Chapel Hill, NC
| | | | | | - Catherine J. Karr
- Department of Pediatrics & Environmental and Occupational Health Sciences, University of Washington, WA
| | - Barry Lester
- Department of Psychiatry and Human Behavior and Department of Pediatrics, Brown Alpert Medical School and Women and Infants Hospital, Providence, RI
| | - Leslie D. Leve
- Department of Education, University of Oregon, Eugene, OR
| | - Augusto A. Litonjua
- Division of Pediatric Pulmonary Medicine, Department of Pediatrics, University of Rochester Medical Center, Rochester, NY
| | - Yunin Ludena
- University of California, Davis, School of Medicine, CA
| | - Cindy T. McEvoy
- Department of Pediatrics, Oregon Health and Science University, Portland, OR
| | - Rachel L. Miller
- Division of Clinical Immunology, Department of Medicine, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Noel T. Mueller
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| | - Thomas G. O’Connor
- Departments of Psychiatry, Psychology, Neuroscience and Obstetrics and Gynecology, University of Rochester, NY
| | - Emily Oken
- Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston MA
| | - T. Michael O’Shea
- Department of Pediatrics, University of North Carolina School of Medicine, Chapel Hill, NC
| | - Frederica Perera
- Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY
| | - Joseph B. Stanford
- Department of Family and Preventive Medicine, University of Utah, Salt Lake City, UT
| | - Katherine Rivera-Spoljaric
- Division of Allergy, Immunology, and Pulmonary Medicine, Department of PediatricsSt. Louis Children’s Hospital, Washington University School of Medicine St. Louis, MO
| | - Andrew Rundle
- Department of Environmental Health Sciences, Mailman School of Public Health, Columbia University, New York, NY
| | - Leonardo Trasande
- Departments of Pediatrics, Environmental Medicine and Population Health, New York University School of Medicine, NY
| | - Rosalind J. Wright
- Department of Environmental Medicine and Public Health, Icahn School of Medicine at Mount Sinai, New York, NY
| | - Yue Zhang
- Department of Internal Medicine, University of Utah, Salt Lake City, UT
| | - Yeyi Zhu
- Kaiser Permanente Northern California Division of Research
| | - Kiros Berhane
- Department of Biostatistics, Mailman School of Public Health, Columbia University, New York, NY
| | - Frank Gilliland
- Department of Preventive Medicine, University of Southern California, Los Angeles, CA
| | - Lida Chatzi
- Department of Preventive Medicine, University of Southern California, Los Angeles, CA
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285
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Lemmetyinen R, Karjalainen J, But A, Renkonen R, Pekkanen J, Haukka J, Toppila-Salmi S. Diseases with oral manifestations among adult asthmatics in Finland: a population-based matched cohort study. BMJ Open 2021; 11:e053133. [PMID: 34972766 PMCID: PMC8720978 DOI: 10.1136/bmjopen-2021-053133] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/30/2022] Open
Abstract
OBJECTIVES Many comorbidities are associated with adult asthma and may exacerbate the asthma burden of disease. This study aims to investigate the risk for major oral diseases or oral-manifesting diseases in asthmatic compared with non-asthmatic adults. DESIGN We conducted a population-based matched cohort study with a 13.8-year follow-up. SETTING A baseline questionnaire was completed by participants in 1997 and follow-up data were extracted from the national hospital discharge registry of the National Institute for Health and Welfare in Finland from 1997 to 2014. PARTICIPANTS A total of 1394 adults with asthma were matched with 2398 adults without asthma based on sex, age and area of residence. Asthmatic adults were identified from the Drug Reimbursement Register of the Finnish Social Insurance Institution based on a special drug reimbursement right resulting from asthma. Participants without asthma were identified from the Population Register. MAIN OUTCOMES AND MEASURES Oral health-related primary diagnoses were retrieved using codes from the International Classification of Diseases, 10th edition and divided into groups of diseases. Cox's proportional hazards models stratified by matching unit and models matched and adjusted for pack-years, education level and body mass index (when possible) were used to evaluate the matched and further adjusted HRs for diseases comparing asthmatic and non-asthmatic cohorts. RESULTS Adult asthma was associated with a higher risk for any oral-manifesting disease (adjusted HR 1.41, 95% CI 1.11 to 1.80), herpes zoster (adjusted HR 6.18, 95% CI 1.21 to 31.6), benign tumours of the oral cavity and pharynx (matched HR 1.94, 95% CI 1.05 to 3.56) and dermatological diseases (pemphigus, pemphigoid, dermatitis herpetiformis, psoriasis and lichen planus, HR 1.67, 95% CI 1.01 to 2.78). CONCLUSIONS In this study, adult asthmatics experienced a higher risk for a major oral disease or oral-manifesting disease.
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Affiliation(s)
- Riikka Lemmetyinen
- Haartman Institute, University of Helsinki, Helsinki, Uusimaa, Finland
- Department of Public Health, University of Helsinki, Helsinki, Uusimaa, Finland
| | - Jussi Karjalainen
- Allergy Centre, Tampere University Hospital, Tampere, Finland
- Faculty of Medicine and Health Technology, Tampere University, Tampere, Pirkanmaa, Finland
| | - Anna But
- Department of Public Health, University of Helsinki, Helsinki, Uusimaa, Finland
| | - Risto Renkonen
- Haartman Instutute, Helsingin yliopisto, Helsinki, Uusimaa, Finland
- HUSLAB, HUS, Helsinki, Uusimaa, Finland
| | - Juha Pekkanen
- Department of Public Health, University of Helsinki, Helsinki, Uusimaa, Finland
- National Institute for Health and Welfare, Helsinki, Finland
| | - Jari Haukka
- Department of Public Health, University of Helsinki, Helsinki, Uusimaa, Finland
| | - Sanna Toppila-Salmi
- Skin and Allergy Hospital, Helsinki, Uusimaa, Finland
- Medicum, Haartman Institute, University of Helsinki, Helsinki, Uusimaa, Finland
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286
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Lad N, Murphy A, Parenti C, Nelson C, Williams N, Sharpe G, McTernan P. Asthma and obesity: endotoxin another insult to add to injury? Clin Sci (Lond) 2021; 135:2729-2748. [PMID: 34918742 PMCID: PMC8689194 DOI: 10.1042/cs20210790] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2021] [Revised: 11/29/2021] [Accepted: 12/06/2021] [Indexed: 12/20/2022]
Abstract
Low-grade inflammation is often an underlying cause of several chronic diseases such as asthma, obesity, cardiovascular disease, and type 2 diabetes mellitus (T2DM). Defining the mediators of such chronic low-grade inflammation often appears dependent on which disease is being investigated. However, downstream systemic inflammatory cytokine responses in these diseases often overlap, noting there is no doubt more than one factor at play to heighten the inflammatory response. Furthermore, it is increasingly believed that diet and an altered gut microbiota may play an important role in the pathology of such diverse diseases. More specifically, the inflammatory mediator endotoxin, which is a complex lipopolysaccharide (LPS) derived from the outer membrane cell wall of Gram-negative bacteria and is abundant within the gut microbiota, and may play a direct role alongside inhaled allergens in eliciting an inflammatory response in asthma. Endotoxin has immunogenic effects and is sufficiently microscopic to traverse the gut mucosa and enter the systemic circulation to act as a mediator of chronic low-grade inflammation in disease. Whilst the role of endotoxin has been considered in conditions of obesity, cardiovascular disease and T2DM, endotoxin as an inflammatory trigger in asthma is less well understood. This review has sought to examine the current evidence for the role of endotoxin in asthma, and whether the gut microbiota could be a dietary target to improve disease management. This may expand our understanding of endotoxin as a mediator of further low-grade inflammatory diseases, and how endotoxin may represent yet another insult to add to injury.
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Affiliation(s)
- Nikita Lad
- Department of Biosciences, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
| | - Alice M. Murphy
- Department of Biosciences, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
| | - Cristina Parenti
- SHAPE Research Centre, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
| | - Carl P. Nelson
- Department of Biosciences, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
| | - Neil C. Williams
- SHAPE Research Centre, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
| | - Graham R. Sharpe
- SHAPE Research Centre, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
| | - Philip G. McTernan
- Department of Biosciences, School of Science and Technology, Nottingham Trent University, Nottingham, NG11 8NS, U.K
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287
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Miao J, He X, Hu J, Cai W. Emodin inhibits NF-κB signaling pathway to protect obese asthmatic rats from pathological damage via Visfatin. Tissue Cell 2021; 74:101713. [PMID: 34952398 DOI: 10.1016/j.tice.2021.101713] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2021] [Revised: 12/08/2021] [Accepted: 12/10/2021] [Indexed: 12/30/2022]
Abstract
PURPOSE Emodin has a protective effect on asthma. Obesity is closely related to asthma. We further explored the role of Emodin in obese asthmatic rats. METHODS Ovalbumin (OVA) was used to induce asthma model, and high fat diet (HFD) was used to induce obese rat model. Body weight was measured before and after the modeling. Serum lipid levels were evaluated using commercial kits. Then, lung tissue and airway tissue of rat were separated forin vivo. Hematoxylin-eosin staining (HE) analyzed the extent of lung lesions. Quantitative reverse transcription PCR assessed the mRNA expression of Visfatin and Enzyme linked immunosorbent assay measured NF-κB protein expression in airway tissues. MTT, Brdu and Western blot detected cell viability, proliferation and NF-κB level of human bronchial epithelial cells 16HBE, respectively. RESULTS Asthma and Emodin alone had no effect on the body weight of normal rats, while HFD promoted the body weight of rats and could be reversed by Emodin. Both asthma and obesity promoted the pathological damage of rat lungs, including emphysema, lipid accumulation, edema changes, lymphoid hypertrophy and airway smooth muscle hyperplasia as well as lipid accumulation in surum, and Emodin treatment could reduce the damage. In the airway tissues of asthma and obesity models, up-regulated Visfatin mRNA and NF-κB protein were observed. In 16HBE, Emodin reversed Visfatin's role in promoting cell viability, proliferation and activating NF-κB signaling pathway. CONCLUSION Emodin inhibited NF-κB expression to relieve the pathological symptoms of obese asthmatic rats by Visfatin.
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Affiliation(s)
- Jing Miao
- Department of Endocrinology, The Second Clinical Medical College of Zhejiang Chinese Medical University, The Second Affiliated Hospital of Zhejiang Chinese Medical University, China
| | - Xiaoming He
- Department of Endocrinology, The Second Clinical Medical College of Zhejiang Chinese Medical University, The Second Affiliated Hospital of Zhejiang Chinese Medical University, China
| | - Jiang Hu
- Department of Endocrinology, The Second Clinical Medical College of Zhejiang Chinese Medical University, The Second Affiliated Hospital of Zhejiang Chinese Medical University, China
| | - Wanru Cai
- Department of Respiratory and Critical Care Medicine, The Second Clinical Medical College of Zhejiang Chinese Medical University, The Second Affiliated Hospital of Zhejiang Chinese Medical University, China.
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288
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Dixon AE, Blake KV, DiMango EA, Dransfield MT, Feemster LC, Johnson O, Roy G, Hazucha H, Harvey J, McCormack MC, Wise RA, Holbrook JT. The challenge of addressing obesity in people with poorly controlled asthma. Obes Sci Pract 2021; 7:682-689. [PMID: 34877007 PMCID: PMC8633940 DOI: 10.1002/osp4.533] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2021] [Revised: 04/07/2021] [Accepted: 05/02/2021] [Indexed: 01/10/2023] Open
Abstract
Objective There is a high prevalence of obesity in people with asthma, and obesity is associated with poorly controlled asthma. Significant weight loss might improve asthma control: the purpose of this study was to investigate patient characteristics and factors that might affect implementation of a weight loss and/or roflumilast intervention, to target both obesity and asthma. Methods A cross-sectional study of people with obesity and poorly controlled asthma performed at 13 sites across the United States. Results One hundred and two people participated in this study. Median BMI was 37 (IQR 35-42). The majority, 55%, were African American and 76% were female. Fifty two percent had very poorly controlled asthma. Most participants were quite sedentary (70% reported being inactive or participating only in light-intensity activities according to the Stanford Brief Activity Survey). Participants reported significant impairments related to physical function on the Impact of Weight on Quality of Life-Lite questionnaire (median score 67 [IQR 41-84]). Thirty-five percent of participants reported mild, and 2 % moderate, depressive symptoms as assessed by the Patient Health Questionnaire-9. Conclusions Poorly controlled asthma and obesity often affect minority populations and are associated with significant impairments in health related to physical function and low levels of physical activity that might complicate efforts to lose weight. Interventions targeted at poorly controlled asthma associated with obesity in the United States need to address factors complicating health in underserved communities, such as increasing opportunities for physical activity, while also managing activity limitations related to the combination of asthma and obesity.
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Affiliation(s)
| | | | | | | | - Laura C Feemster
- Veterans Affairs Puget Sound Health Care System Seattle Washington USA
| | | | - Gem Roy
- Center for Clinical Trials Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA
| | - Heather Hazucha
- Center for Clinical Trials Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA
| | - Jean Harvey
- University of Vermont Burlington Vermont USA
| | - Meredith C McCormack
- Center for Clinical Trials Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA
| | - Robert A Wise
- Center for Clinical Trials Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA
| | - Janet T Holbrook
- Center for Clinical Trials Johns Hopkins Bloomberg School of Public Health Baltimore Maryland USA
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Kaur S, Rosenstreich D, Cleven KL, Spivack S, Grizzanti J, Reznik M, Jariwala SP. Severe asthma in adult, inner-city predominantly African-American and latinx population: demographic, clinical and phenotypic characteristics. J Asthma 2021; 59:2341-2351. [PMID: 34822312 DOI: 10.1080/02770903.2021.2010748] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Abstract
INTRODUCTION The burden of asthma morbidity with co-existing atopy among the racial/ethnic minorities in the socio-economically disadvantaged NYC borough of the Bronx is unusually high. The multidisciplinary Montefiore Asthma Center (MAC) provides guideline-based treatment to this high-risk population through the joint efforts of Allergists/Immunologists, Pulmonologists, and on-site health educators. METHODS The objective of this prospective, observational study was to define the demographic and clinical characteristics of severe asthma, evaluate improvement in asthma severity and lung function through the course of treatment at the MAC, and describe the asthma phenotypes of the patients managed at the MAC. Adults with severe asthma receiving treatment at the MAC were followed from their first to their last visit at the MAC. Patient demographics, along with asthma severity and co-existing allergies, were assessed. Possible phenotypes were defined (based on presence or absence of atopy, age at asthma onset, and blood eosinophil counts). RESULTS 227 patients were included in the final analysis, of which 55.5% were Hispanic and 33.9% identified as non-Hispanic Black. Ninety-one percent (91%) of our cohort was found to be atopic and allergic rhinoconjunctivitis (ARC) was the most commonly identified co-existing allergic condition (86.3%). Mean Asthma Control Test (ACT) scores improved from 11.1 (± 4.9) at the initial visit to 14.8 (± 6.1) at the last visit. The spirometric values did not improve despite treatment at MAC. CONCLUSION A multidisciplinary severe asthma center is an ideal setting to phenotype patients and offer personalized guideline-based management and education to adults with severe asthma.
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Affiliation(s)
- Savneet Kaur
- Department of Medicine, Division of Allergy/Immunology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA
| | - David Rosenstreich
- Department of Medicine, Division of Allergy/Immunology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA
| | - Krystal L Cleven
- Department of Medicine, Division of Pulmonary Medicine, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA
| | - Simon Spivack
- Department of Medicine, Division of Pulmonary Medicine, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA
| | - Joseph Grizzanti
- Department of Medicine, Division of Pulmonary Medicine, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA
| | - Marina Reznik
- Department of Pediatrics, Division of Academic General Pediatrics, Children's Hospital at Montefiore, Albert Einstein College of Medicine, Bronx, NY, USA
| | - Sunit P Jariwala
- Department of Medicine, Division of Allergy/Immunology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, NY, USA
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López-Cervantes JP, Lønnebotn M, Jogi NO, Calciano L, Kuiper IN, Darby MG, Dharmage SC, Gómez-Real F, Hammer B, Bertelsen RJ, Johannessen A, Würtz AML, Mørkve Knudsen T, Koplin J, Pape K, Skulstad SM, Timm S, Tjalvin G, Krauss-Etschmann S, Accordini S, Schlünssen V, Kirkeleit J, Svanes C. The Exposome Approach in Allergies and Lung Diseases: Is It Time to Define a Preconception Exposome? INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2021; 18:12684. [PMID: 34886409 PMCID: PMC8657011 DOI: 10.3390/ijerph182312684] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 10/30/2021] [Revised: 11/26/2021] [Accepted: 11/29/2021] [Indexed: 12/30/2022]
Abstract
Emerging research suggests environmental exposures before conception may adversely affect allergies and lung diseases in future generations. Most studies are limited as they have focused on single exposures, not considering that these diseases have a multifactorial origin in which environmental and lifestyle factors are likely to interact. Traditional exposure assessment methods fail to capture the interactions among environmental exposures and their impact on fundamental biological processes, as well as individual and temporal factors. A valid estimation of exposure preconception is difficult since the human reproductive cycle spans decades and the access to germ cells is limited. The exposome is defined as the cumulative measure of external exposures on an organism (external exposome), and the associated biological responses (endogenous exposome) throughout the lifespan, from conception and onwards. An exposome approach implies a targeted or agnostic analysis of the concurrent and temporal multiple exposures, and may, together with recent technological advances, improve the assessment of the environmental contributors to health and disease. This review describes the current knowledge on preconception environmental exposures as related to respiratory health outcomes in offspring. We discuss the usefulness and feasibility of using an exposome approach in this research, advocating for the preconception exposure window to become included in the exposome concept.
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Affiliation(s)
- Juan Pablo López-Cervantes
- Center for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5020 Bergen, Norway; (M.L.); (A.J.); (G.T.); (J.K.); (C.S.)
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
| | - Marianne Lønnebotn
- Center for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5020 Bergen, Norway; (M.L.); (A.J.); (G.T.); (J.K.); (C.S.)
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
| | - Nils Oskar Jogi
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
- Department of Clinical Science, University of Bergen, 5021 Bergen, Norway; (F.G.-R.); (R.J.B.)
| | - Lucia Calciano
- Unit of Epidemiology and Medical Statistics, Department of Diagnostics and Public Health, University of Verona, 37134 Verona, Italy; (L.C.); (S.A.)
| | | | - Matthew G. Darby
- Institute of Infectious Disease and Molecular Medicine and Division of Immunology, University of Cape Town, Cape Town 7925, South Africa;
| | - Shyamali C. Dharmage
- School of Population and Global Health, University of Melbourne, Melbourne, VIC 3010, Australia; (S.C.D.); (J.K.)
| | - Francisco Gómez-Real
- Department of Clinical Science, University of Bergen, 5021 Bergen, Norway; (F.G.-R.); (R.J.B.)
- Department of Obstetrics and Gynecology, Haukeland University Hospital, 5053 Bergen, Norway
| | - Barbara Hammer
- Department of Pulmonology, Medical University of Vienna, 1090 Vienna, Austria;
| | | | - Ane Johannessen
- Center for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5020 Bergen, Norway; (M.L.); (A.J.); (G.T.); (J.K.); (C.S.)
| | - Anne Mette Lund Würtz
- Danish Ramazzini Centre, Department of Public Health—Work, Environment and Health, Aarhus University, 8000 Aarhus, Denmark; (A.M.L.W.); (K.P.); (V.S.)
| | - Toril Mørkve Knudsen
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
- Department of Clinical Science, University of Bergen, 5021 Bergen, Norway; (F.G.-R.); (R.J.B.)
| | - Jennifer Koplin
- School of Population and Global Health, University of Melbourne, Melbourne, VIC 3010, Australia; (S.C.D.); (J.K.)
- Murdoch Children’s Research Institute, Melbourne, VIC 3052, Australia
| | - Kathrine Pape
- Danish Ramazzini Centre, Department of Public Health—Work, Environment and Health, Aarhus University, 8000 Aarhus, Denmark; (A.M.L.W.); (K.P.); (V.S.)
| | - Svein Magne Skulstad
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
| | - Signe Timm
- Department of Regional Health Research, University of Southern Denmark, 5230 Odense, Denmark;
- Research Unit, Kolding Hospital, University Hospital of Southern Denmark, 6000 Kolding, Denmark
| | - Gro Tjalvin
- Center for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5020 Bergen, Norway; (M.L.); (A.J.); (G.T.); (J.K.); (C.S.)
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
| | | | - Simone Accordini
- Unit of Epidemiology and Medical Statistics, Department of Diagnostics and Public Health, University of Verona, 37134 Verona, Italy; (L.C.); (S.A.)
| | - Vivi Schlünssen
- Danish Ramazzini Centre, Department of Public Health—Work, Environment and Health, Aarhus University, 8000 Aarhus, Denmark; (A.M.L.W.); (K.P.); (V.S.)
- National Research Centre for the Working Environment, 2100 Copenhagen, Denmark
| | - Jorunn Kirkeleit
- Center for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5020 Bergen, Norway; (M.L.); (A.J.); (G.T.); (J.K.); (C.S.)
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
| | - Cecilie Svanes
- Center for International Health, Department of Global Public Health and Primary Care, University of Bergen, 5020 Bergen, Norway; (M.L.); (A.J.); (G.T.); (J.K.); (C.S.)
- Department of Occupational Medicine, Haukeland University Hospital, 5021 Bergen, Norway; (N.O.J.); (T.M.K.); (S.M.S.)
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Chen Q, Chen J, Zhou Y, Huang L, Tang Y, Li J, Zhang J. Natural history and associated early life factors of childhood asthma: a population registry-based cohort study in Denmark. BMJ Open 2021; 11:e045728. [PMID: 34824103 PMCID: PMC8627404 DOI: 10.1136/bmjopen-2020-045728] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022] Open
Abstract
OBJECTIVE Asthma is a common chronic disease that imposes a substantial burden on individuals and society. However, the natural history of childhood asthma in a large population remained to be studied. This study aimed to describe the natural course of childhood asthma and examine the association between early life factors and childhood asthma. DESIGN A population-based cohort study. SETTING This study was based on the national registry data in Denmark. PARTICIPANTS All liveborn singletons in Denmark during 1995-1997 were identified and followed them till the end of 2009. Finally, 193 673 children were eligible for our study. EXPOSURES The following characteristics were examined as potential early life factors associated with childhood asthma, including parity, maternal asthma history, maternal smoking during pregnancy, maternal social status, delivery method and gender. MAIN OUTCOMES AND MEASURES Asthma cases were identified on the basis of hospitalisation for asthma and prescriptions for antiasthmatic medications. Asthma remission was defined as no hospitalisation or prescription recorded for 2 years. Cox proportional hazards' regression and logistic regression were used to evaluate the association between early life factors and the occurrence and remission of childhood asthma. RESULTS The cumulative occurrence rate of asthma in children aged 3-14 years was 13.3% and the remission rate was 44.1%. The occurrence rate decreased with age. Being female had a lower risk of asthma (HR: 0.72, 95% CI 0.70 to 0.74) and higher remission rate of asthma (HR: 1.18, 1.13 to 1.22), while maternal asthma was associated with a higher risk of asthma (HR: 2.15, 2.04 to 2.26) and decreased remission rate of asthma (HR: 0.79, 0.73 to 0.85). These patterns remained the same for early onset asthma. CONCLUSIONS Female gender had a lower risk of asthma and a better chance of remission, while maternal asthma history had an opposite effect. The early life factors may influence the natural course of childhood asthma.
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Affiliation(s)
- Qian Chen
- Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Ji Chen
- School of Statistics, East China Normal University, Shanghai, China
| | - Yingchun Zhou
- KLATASDS-MOE, School of Statistics, East China Normal University, Shanghai, China
| | - Lisu Huang
- Department of Pediatrics, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
| | - Yincai Tang
- KLATASDS-MOE, School of Statistics, East China Normal University, Shanghai, China
| | - Jiong Li
- Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
- Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark
| | - Jun Zhang
- Ministry of Education-Shanghai Key Laboratory of Children's Environmental Health, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
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Nuciferine, an active ingredient derived from lotus leaf, lights up the way for the potential treatment of obesity and obesity-related diseases. Pharmacol Res 2021; 175:106002. [PMID: 34826599 DOI: 10.1016/j.phrs.2021.106002] [Citation(s) in RCA: 29] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/23/2021] [Revised: 11/21/2021] [Accepted: 11/22/2021] [Indexed: 02/07/2023]
Abstract
Obesity, is an increasingly global public health problem associated complications. However, the proven anti-obesity agents are inefficient with adverse side effects; hence attention is being paid to novel drugs from natural resources to manage obesity and obesity-related diseases. Nuciferine (NF) is a high-quality aporphine alkaloid present in lotus leaf. Unlike the chemical drugs, NF elicits anti-obesity, anti-dyslipidemia, anti-hyperglycemic, anti-hypouricemic, anti-inflammatory, and anti-tumor effects, and affinity to neural receptors, and protection against obesity-related diseases. The underlying mechanism of NF includes the regulation of targeted molecules and pathways related to metabolism, inflammation, and cancer and modulation of Ca2+ flux, gut microbiota, and ferroptosis. Besides, the clinical application, availability, pharmacokinetics, pharmaceutics, and security of NF have been established, highlighting the potential of developing NF as an anti-obesity agent. Therefore, this review provides a comprehensive summarization, which sheds light on future research in NF.
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293
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The Effect of Fat Distribution on the Inflammatory Response of Multiple Trauma Patients-A Retrospective Study. Life (Basel) 2021; 11:life11111243. [PMID: 34833119 PMCID: PMC8625240 DOI: 10.3390/life11111243] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2021] [Revised: 11/11/2021] [Accepted: 11/12/2021] [Indexed: 12/15/2022] Open
Abstract
Objectives In recent years; increasing evidence pointed out the clinical importance of adipose tissue (AT) distribution in various patient populations. In particular, visceral adipose tissue (VAT), when compared to subcutaneous adipose tissue (SAT), was found to play a pivotal role in the development of inflammatory reaction. The aim of the present study was to examine whether body fat distribution has an impact on the development of systemic inflammatory response syndrome (SIRS) in patients with polytrauma. Methods In our retrospective study; we filtered our institution records of the German Trauma Registry (Trauma Register DGU) from November 2018 to April 2021 and included 132 adult polytrauma patients with injury severity score (ISS) >16. Subsequently; we measured the visceral and subcutaneous adipose tissue area based on whole-body CT scan and calculated the ratio of VAT to SAT (VSr). Thereafter, the patient population was evenly divided into three groups; respectively VSr value less than 0.4 for the first group (low ratio), 0.4–0.84 for the second group (intermediate ratio), and greater than 0.84 for the third group (high ratio). Considering the other influencing factors; the groups were further divided into subgroups in the respective analysis according to gender (male/female), BMI (<25 or ≥25), and ISS (<26 or ≥26). Result VSr was an independent factor from body mass index (BMI) (r2 = 0.003; p = 0.553). VSr in male patients was significantly higher (p < 0.001). Patients with low VSr had higher ISS scores (p = 0.028). Polytrauma patients with higher VSr tended to have lower SIRS scores and significant differences of SIRS score were found on multiple days during the whole hospitalization period. In the low VAT/SAT group, male patients, and patients with BMI greater than 25, both exhibited higher SIRS scores during hospital stay (day 16: p = 0.01; day 22: p = 0.048 and p = 0.011; respectively). During hospitalization, patients with higher ISS score (≥26) in the low VSr group was found to have higher SIRS score (day 16; p = 0.007). Over the hospital stay; serum markers of CRP; CK; and leukocyte in patients with low VSr were higher than those in patients in the intermediate and high VSr groups; with significant difference discovered on multiple days (day 16: 0.014; day 22: p = 0.048). Conclusion Lower VSr is associated with increased inflammatory response and worse clinical outcome in patients with polytrauma. Furthermore; VSr is an independent factor providing additional information to BMI.
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Jiménez-Cortegana C, Ortiz-García G, Serrano A, Moreno-Ramírez D, Sánchez-Margalet V. Possible Role of Leptin in Atopic Dermatitis: A Literature Review. Biomolecules 2021; 11:1642. [PMID: 34827640 PMCID: PMC8616015 DOI: 10.3390/biom11111642] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/02/2021] [Revised: 10/03/2021] [Accepted: 11/01/2021] [Indexed: 12/30/2022] Open
Abstract
Atopic dermatitis (AD) is the most frequent chronic inflammatory skin disease, and its incidence has been rapidly increasing in developed countries in the last years. AD presents a high degree of heterogeneity due to biases and confounding factors such as age range, sex, or ethnicity. For those reasons, the search for new biomarkers is crucial. At the same time, obesity, which is a global health problem, has also increased over the years. It has been associated with many pathophysiological states, including skin diseases such as AD, mostly in childhood. Obesity promotes a low grade inflammation driven by many different cytokines and adipokines, including leptin, which has a key role in many other diseases due to its pleiotropic effects. Leptin also has a role in both skin and allergic diseases very related to AD. Thus, this adipokine could have an important role in the pathogenesis of AD, especially in its chronicity. Despite the limited literature available, there is some evidence that leads us to consider leptin as an important adipokine in this skin disease. For this reason, here we have reviewed the role of leptin in the pathophysiology of AD.
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Affiliation(s)
- Carlos Jiménez-Cortegana
- Department of Medical Biochemistry and Molecular Biology and Immunology, School of Medicine, Virgen Macarena University Hospital, University of Seville, 41009 Seville, Spain; (C.J.-C.); (G.O.-G.)
| | - Germán Ortiz-García
- Department of Medical Biochemistry and Molecular Biology and Immunology, School of Medicine, Virgen Macarena University Hospital, University of Seville, 41009 Seville, Spain; (C.J.-C.); (G.O.-G.)
| | - Amalia Serrano
- Department of Medicine, School of Medicine, Dermatology Service, Virgen Macarena University Hospital, 41009 Seville, Spain; (A.S.); (D.M.-R.)
| | - David Moreno-Ramírez
- Department of Medicine, School of Medicine, Dermatology Service, Virgen Macarena University Hospital, 41009 Seville, Spain; (A.S.); (D.M.-R.)
| | - Víctor Sánchez-Margalet
- Department of Medical Biochemistry and Molecular Biology and Immunology, School of Medicine, Virgen Macarena University Hospital, University of Seville, 41009 Seville, Spain; (C.J.-C.); (G.O.-G.)
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Toki S, Newcomb DC, Printz RL, Cahill KN, Boyd KL, Niswender KD, Peebles RS. Glucagon-like peptide-1 receptor agonist inhibits aeroallergen-induced activation of ILC2 and neutrophilic airway inflammation in obese mice. Allergy 2021; 76:3433-3445. [PMID: 33955007 PMCID: PMC8597133 DOI: 10.1111/all.14879] [Citation(s) in RCA: 28] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2020] [Revised: 03/31/2021] [Accepted: 04/10/2021] [Indexed: 01/04/2023]
Abstract
BACKGROUND Obesity is a risk factor for the development of asthma. However, pharmacologic therapeutic strategies that specifically target obese asthmatics have not been identified. We hypothesize that glucagon-like peptide-1 receptor agonist (GLP-1RA) treatment inhibits aeroallergen-induced early innate airway inflammation in a mouse model of asthma in the setting of obesity. METHODS SWR (lean) and TALLYHO (obese) mice were challenged intranasally with Alternaria alternata extract (Alt-Ext) or PBS for 4 consecutive days concurrent with GLP-1RA or vehicle treatment. RESULTS TALLYHO mice had greater Alt-Ext-induced airway neutrophilia and lung protein expression of IL-5, IL-13, CCL11, CXCL1, and CXCL5, in addition to ICAM-1 expression on lung epithelial cells compared with SWR mice, and all endpoints were reduced by GLP-1RA treatment. Alt-Ext significantly increased BALF IL-33 in both TALLYHO and SWR mice compared to PBS challenge, but there was no difference in the BALF IL-33 levels between these two strains. However, TALLYHO, but not SWR, mice had significantly higher airway TSLP in BALF following Alt-Ext challenge compared to PBS, and BALF TSLP was significantly greater in TALLYHO mice compared to SWR mice following airway Alt-Ext challenge. GLP-1RA treatment significantly decreased the Alt-Ext-induced TSLP and IL-33 release in TALLYHO mice. While TSLP or ST2 inhibition with a neutralizing antibody decreased airway eosinophils, they did not reduce airway neutrophils in TALLYHO mice. CONCLUSIONS These results suggest that GLP-1RA treatment may be a novel pharmacologic therapeutic strategy for obese persons with asthma by inhibiting aeroallergen-induced neutrophilia, a feature not seen with either TSLP or ST2 inhibition.
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Affiliation(s)
- Shinji Toki
- Division of Allergy, Pulmonary, and Critical Care MedicineVanderbilt University School of MedicineNashvilleTNUSA
| | - Dawn C. Newcomb
- Division of Allergy, Pulmonary, and Critical Care MedicineVanderbilt University School of MedicineNashvilleTNUSA
- Department of Pathology, Microbiology, and ImmunologyVanderbilt University School of MedicineNashvilleTNUSA
| | - Richard L. Printz
- Division of Diabetes, Endocrinology, and MetabolismVanderbilt University School of MedicineNashvilleTNUSA
| | - Katherine N. Cahill
- Division of Allergy, Pulmonary, and Critical Care MedicineVanderbilt University School of MedicineNashvilleTNUSA
| | - Kelli L. Boyd
- Department of Pathology, Microbiology, and ImmunologyVanderbilt University School of MedicineNashvilleTNUSA
| | - Kevin D. Niswender
- Division of Diabetes, Endocrinology, and MetabolismVanderbilt University School of MedicineNashvilleTNUSA
- Department of Molecular Physiology and BiophysicsVanderbilt University School of MedicineNashvilleTNUSA
- United States Department of Veterans AffairsTennessee Valley Healthcare SystemNashvilleTNUSA
| | - R. Stokes Peebles
- Division of Allergy, Pulmonary, and Critical Care MedicineVanderbilt University School of MedicineNashvilleTNUSA
- Department of Pathology, Microbiology, and ImmunologyVanderbilt University School of MedicineNashvilleTNUSA
- United States Department of Veterans AffairsTennessee Valley Healthcare SystemNashvilleTNUSA
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296
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Lovinsky-Desir S, Lussier SJ, Calatroni A, Gergen PJ, Rivera-Spoljaric K, Bacharier LB, De A, O'Connor GT, Sandel MT, Wood RA, Arteaga-Solis E, Gern JE, Kattan M. Trajectories of adiposity indicators and association with asthma and lung function in urban minority children. J Allergy Clin Immunol 2021; 148:1219-1226.e7. [PMID: 34166677 PMCID: PMC8578316 DOI: 10.1016/j.jaci.2021.06.015] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2021] [Revised: 04/29/2021] [Accepted: 06/02/2021] [Indexed: 10/21/2022]
Abstract
BACKGROUND A relationship between adiposity and asthma has been described in some cohort studies, but little is known about trajectories of adiposity throughout early childhood among children at high risk for developing asthma in urban United States cities. Moreover, early life trajectories of adipokines that have metabolic and immunologic properties have not been comprehensively investigated. OBJECTIVE Our objective was to characterize trajectories of adiposity in a longitudinal birth cohort of predominately Black and Latinx children (n = 418) using several different repeated measures including body mass index (BMI) z score, bioimpedance analysis, leptin, and adiponectin in the first 10 years of life. METHODS In a longitudinal birth cohort of predominately Black and Latinx children, we used repeated annual measures of BMI, bioimpedance analysis (ie, percentage of body fat), leptin, and adiponectin to create trajectories across the first 10 years of life. Across those trajectories, we compared asthma diagnosis and multiple lung function outcomes, including spirometry, impulse oscillometry, and methacholine response. RESULTS Three trajectories were observed for BMI z score, bioimpedance analysis, and leptin and 2 for adiponectin. There was no association between trajectories of BMI, percentage of body fat, leptin, or adipokine and asthma diagnosis or lung function (P > .05). CONCLUSIONS Trajectories of adiposity were not associated with asthma or lung function in children at high risk for developing asthma. Risk factors related to geography as well as social and demographic factors unique to specific populations could explain the lack of association and should be considered in obesity and asthma studies.
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Affiliation(s)
- Stephanie Lovinsky-Desir
- Division of Pediatric Pulmonology, Columbia University Irving Medical Center, Vagelos College of Physicians and Surgeons, New York, NY.
| | | | | | - Peter J Gergen
- National Institute of Allergy and Infectious Diseases, Rockville, Md
| | - Katherine Rivera-Spoljaric
- Department of Pediatrics, Washington University School of Medicine and St Louis Children's Hospital, St Louis, Mo
| | - Leonard B Bacharier
- Department of Pediatrics, Washington University School of Medicine and St Louis Children's Hospital, St Louis, Mo
| | - Aliva De
- Division of Pediatric Pulmonology, Columbia University Irving Medical Center, Vagelos College of Physicians and Surgeons, New York, NY
| | - George T O'Connor
- Department of Medicine, Boston University School of Medicine, Boston, Mass
| | - Megan T Sandel
- Department of Medicine, Boston University School of Medicine, Boston, Mass
| | - Robert A Wood
- Department of Pediatrics, Johns Hopkins University Medical Center, Baltimore, Md
| | - Emilio Arteaga-Solis
- Division of Pediatric Pulmonology, Columbia University Irving Medical Center, Vagelos College of Physicians and Surgeons, New York, NY
| | - James E Gern
- Department of Pediatrics, University of Wisconsin-Madison, Madison, Wis
| | - Meyer Kattan
- Division of Pediatric Pulmonology, Columbia University Irving Medical Center, Vagelos College of Physicians and Surgeons, New York, NY
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Zhong FY, Li J, Wang YM, Chen Y, Song J, Yang Z, Zhang L, Tian T, Hu YF, Qin ZY. MicroRNA-506 modulates insulin resistance in human adipocytes by targeting S6K1 and altering the IRS1/PI3K/AKT insulin signaling pathway. J Bioenerg Biomembr 2021; 53:679-692. [PMID: 34718921 PMCID: PMC8595185 DOI: 10.1007/s10863-021-09923-2] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/19/2021] [Accepted: 09/28/2021] [Indexed: 12/11/2022]
Abstract
The incidence of obesity has increased rapidly, becoming a worldwide public health issue that involves insulin resistance. A growing number of recent studies have demonstrated that microRNAs play a significant role in controlling the insulin signaling network. For example, miR-506-3p expression has been demonstrated to correlate with insulin sensitivity; however, the underlying mechanism remains unknown. In this study, we found that miR-506-3p enhanced glucose uptake by 2-deoxy-D-glucose uptake assays and regulated the protein expression of key genes involved in the PI3K/AKT insulin signaling pathway including IRS1, PI3K, AKT, and GlUT4. We next predicted ribosomal protein S6 kinase B1 (S6K1) to be a candidate target of miR-506-3p by bioinformatics analysis and confirmed using dual-luciferase assays that miR-506-3p regulated S6K1 expression by binding to its 3'-UTR. Moreover, modulating S6K1 expression counteracted the effects of miR-506-3p on glucose uptake and PI3K/AKT pathway activation. In conclusion, miR-506-3p altered IR in adipocytes by regulating S6K1-mediated PI3K/AKT pathway activation. Taken together, these findings provide novel insights and potential targets for IR therapy.
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Affiliation(s)
- Feng-Yu Zhong
- The First Clinical Medical College of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Jing Li
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China
| | - Yu-Mei Wang
- Department of Screening for Neonatal Diseases, Huai'an Maternity and Child Health Care Hospital Affiliated to Yangzhou University Medical College, Huaian, 223002, Jiangsu, China
| | - Yao Chen
- The First Clinical Medical College of Nanjing Medical University, Nanjing, 210029, Jiangsu, China
| | - Jia Song
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China
| | - Zi Yang
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China
| | - Lin Zhang
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China
| | - Tian Tian
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China
| | - You-Fang Hu
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China.
| | - Zhen-Ying Qin
- Department of Children's Health Care, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Maternal and Child Health Care Hospital, Nanjing, 210036, Jiangsu, China.
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298
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Pijnenburg MW, Frey U, De Jongste JC, Saglani S. Childhood asthma- pathogenesis and phenotypes. Eur Respir J 2021; 59:13993003.00731-2021. [PMID: 34711541 DOI: 10.1183/13993003.00731-2021] [Citation(s) in RCA: 25] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2021] [Accepted: 10/15/2021] [Indexed: 11/05/2022]
Abstract
In the pathogenesis of asthma in children there is a pivotal role for a type 2 inflammatory response to early life exposures or events. Interactions between infections, atopy, genetic susceptibility, and environmental exposures (such as farmyard environment, air pollution, tobacco smoke exposure) influence the development of wheezing illness and the risk for progression to asthma. The immune system, lung function and the microbiome in gut and airways develop in parallel and dysbiosis of the microbiome may be a critical factor in asthma development. Increased infant weight gain and preterm birth are other risk factors for development of asthma and reduced lung function. The complex interplay between these factors explains the heterogeneity of asthma in children. Subgroups of patients can be identified as phenotypes based on clinical parameters, or endotypes, based on a specific pathophysiological mechanism. Paediatric asthma phenotypes and endotypes may ultimately help to improve diagnosis of asthma, prediction of asthma development and treatment of individual children, based on clinical, temporal, developmental or inflammatory characteristics. Unbiased, data-driven clustering, using a multidimensional or systems biology approach may be needed to better define phenotypes. The present knowledge on inflammatory phenotypes of childhood asthma has now been successfully applied in the treatment with biologicals of children with severe therapy resistant asthma, and it is to be expected that more personalized treatment options may become available.
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Affiliation(s)
- Mariëlle W Pijnenburg
- Department of Paediatrics, Division of Respiratory Medicine and Allergology, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, The Netherlands
| | - Urs Frey
- University Children's Hospital Basel (UKBB), Basel, Switzerland
| | - Johan C De Jongste
- Department of Paediatrics, Division of Respiratory Medicine and Allergology, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, The Netherlands
| | - Sejal Saglani
- National Heart and Lung Institute, Imperial College, London, UK
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299
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Carr TF. Treatment approaches for the patient with T2 low asthma. Ann Allergy Asthma Immunol 2021; 127:530-535. [PMID: 34688426 DOI: 10.1016/j.anai.2021.05.027] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2021] [Revised: 05/10/2021] [Accepted: 05/13/2021] [Indexed: 12/17/2022]
Abstract
OBJECTIVE To identify treatment approaches that can be used in the management of patients with asthma who lack significant type 2 inflammation, also called T2 low asthma. DATA SOURCES Recent expert guideline updates on the management of asthma, recent journal articles and review articles, and foundational journal articles are referenced. STUDY SELECTIONS This review cites clinical cohort studies of highly characterized patients with asthma, clinical interventional trials of high impact, mechanistic studies relevant to T2 low asthma, and emerging work in this area. RESULTS T2 low asthma accounts for approximately one-third to one-half of individuals with asthma. Characteristics of participants with T2 low asthma include higher body mass index, cigarette smoking/smoke exposure, relative lack of responsiveness to steroids, less bronchodilator reversibility, and often the presence of neutrophilic inflammation. Multiple available interventions target these characteristics, including standard inhalers, azithromycin, and lifestyle interventions of weight loss and smoking cessation. CONCLUSION Treatment of T2 low asthma should involve currently available approaches and will benefit from improved definition and understanding of disease pathobiology.
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Affiliation(s)
- Tara F Carr
- Asthma and Airway Disease Research Center, University of Arizona, Tucson, Arizona.
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300
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Pediatric Obesity-Related Asthma: The Role of Nutrition and Nutrients in Prevention and Treatment. Nutrients 2021; 13:nu13113708. [PMID: 34835964 PMCID: PMC8620690 DOI: 10.3390/nu13113708] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2021] [Revised: 09/30/2021] [Accepted: 10/20/2021] [Indexed: 12/31/2022] Open
Abstract
Childhood obesity rates have dramatically risen in numerous countries worldwide. Obesity is likely a factor in increased asthma risk, which is already one of the most widespread chronic respiratory pathologies. The pathogenic mechanism of asthma risk has still not yet been fully elucidated. Moreover, the role of obesity-related inflammation and pulmonary overreaction to environmental triggers, which ultimately result in asthma-like symptoms, and the importance of dietary characteristics is well recognized. Diet is an important adjustable element in the asthma development. Food-specific composition of the diet, in particular fat, sugar, and low-quality nutrients, is likely to promote the chronic inflammatory state seen in asthmatic patients with obesity. An unbalanced diet or supplementation as a way to control asthma more efficiently has been described. A personalized dietary intervention may improve respiratory symptoms and signs and therapeutic response. In this narrative review, we presented and discussed more recent literature on asthma associated with obesity among children, focusing on the risk of asthma among children with obesity, asthma as a result of obesity focusing on the role of adipose tissue as a mediator of systemic and local airway inflammation implicated in asthma regulation, and the impact of nutrition and nutrients in the development and treatment of asthma. Appropriate early nutritional intervention could possibly be critical in preventing and managing asthma associated with obesity among children.
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