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Wu R, Sun F, Zhang W, Ren J, Liu GH. Targeting aging and age-related diseases with vaccines. NATURE AGING 2024; 4:464-482. [PMID: 38622408 DOI: 10.1038/s43587-024-00597-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/28/2023] [Accepted: 02/20/2024] [Indexed: 04/17/2024]
Abstract
Aging is a major risk factor for numerous chronic diseases. Vaccination offers a promising strategy to combat these age-related diseases by targeting specific antigens and inducing immune responses. Here, we provide a comprehensive overview of recent advances in vaccine-based interventions targeting these diseases, including Alzheimer's disease, type II diabetes, hypertension, abdominal aortic aneurysm, atherosclerosis, osteoarthritis, fibrosis and cancer, summarizing current approaches for identifying disease-associated antigens and inducing immune responses against these targets. Further, we reflect on the recent development of vaccines targeting senescent cells, as a strategy for more broadly targeting underlying causes of aging and associated pathologies. In addition to highlighting recent progress in these areas, we discuss important next steps to advance the therapeutic potential of these vaccines, including improving and robustly demonstrating efficacy in human clinical trials, as well as rigorously evaluating the safety and long-term effects of these vaccine strategies.
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Affiliation(s)
- Ruochen Wu
- State Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China
- Key Laboratory of Organ Regeneration and Reconstruction, Institute of Zoology, Chinese Academy of Sciences, Beijing, China
- University of Chinese Academy of Sciences, Beijing, China
| | - Fei Sun
- Department of Cell Biology, Duke University Medical Center, Durham, NC, USA
| | - Weiqi Zhang
- University of Chinese Academy of Sciences, Beijing, China.
- Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing, China.
- CAS Key Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, China National Center for Bioinformation, Beijing, China.
- Sino-Danish College, School of Future Technology, University of Chinese Academy of Sciences, Beijing, China.
- Aging Biomarker Consortium, Beijing, China.
| | - Jie Ren
- University of Chinese Academy of Sciences, Beijing, China.
- Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing, China.
- CAS Key Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, China National Center for Bioinformation, Beijing, China.
- Sino-Danish College, School of Future Technology, University of Chinese Academy of Sciences, Beijing, China.
- Aging Biomarker Consortium, Beijing, China.
- Key Laboratory of RNA Science and Engineering, Beijing Institute of Genomics, Chinese Academy of Sciences and China National Center for Bioinformation, Beijing, China.
| | - Guang-Hui Liu
- State Key Laboratory of Membrane Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
- Key Laboratory of Organ Regeneration and Reconstruction, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
- University of Chinese Academy of Sciences, Beijing, China.
- Institute for Stem Cell and Regeneration, Chinese Academy of Sciences, Beijing, China.
- Aging Biomarker Consortium, Beijing, China.
- Beijing Institute for Stem Cell and Regenerative Medicine, Beijing, China.
- Advanced Innovation Center for Human Brain Protection, and National Clinical Research Center for Geriatric Disorders, Xuanwu Hospital, Capital Medical University, Beijing, China.
- Aging Translational Medicine Center, International Center for Aging and Cancer, Xuanwu Hospital, Capital Medical University, Beijing, China.
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Toribio-Fernández R, Tristão-Pereira C, Carlos Silla-Castro J, Callejas S, Oliva B, Fernandez-Nueda I, Garcia-Lunar I, Perez-Herreras C, María Ordovás J, Martin P, Blanco-Kelly F, Ayuso C, Lara-Pezzi E, Fernandez-Ortiz A, Garcia-Alvarez A, Dopazo A, Sanchez-Cabo F, Ibanez B, Cortes-Canteli M, Fuster V. Apolipoprotein E-ε2 and Resistance to Atherosclerosis in Midlife: The PESA Observational Study. Circ Res 2024; 134:411-424. [PMID: 38258600 DOI: 10.1161/circresaha.123.323921] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/30/2023] [Accepted: 01/10/2024] [Indexed: 01/24/2024]
Abstract
BACKGROUND APOE is a known genetic contributor to cardiovascular disease, but the differential role APOE alleles play in subclinical atherosclerosis remains unclear. METHODS The PESA (Progression of Early Subclinical Atherosclerosis) is an observational cohort study that recruited 4184 middle-aged asymptomatic individuals to be screened for cardiovascular risk and multiterritorial subclinical atherosclerosis. Participants were APOE-genotyped, and omics data were additionally evaluated. RESULTS In the PESA study, the frequencies for APOE -ε2, -ε3, and -ε4 alleles were 0.060, 0.844, and 0.096, respectively. This study included a subcohort of 3887 participants (45.8±4.3 years of age; 62% males). As expected, APOE-ε4 carriers were at the highest risk for cardiovascular disease and had significantly greater odds of having subclinical atherosclerosis compared with ε3/ε3 carriers, which was mainly explained by their higher levels of low-density lipoprotein (LDL)-cholesterol. In turn, APOE-ε2 carriers were at the lowest risk for cardiovascular disease and had significantly lower odds of having subclinical atherosclerosis in several vascular territories (carotids: 0.62 [95% CI, 0.47-0.81]; P=0.00043; femorals: 0.60 [0.47-0.78]; P=9.96×10-5; coronaries: 0.53 [0.39-0.74]; P=0.00013; and increased PESA score: 0.58 [0.48-0.71]; P=3.16×10-8). This APOE-ε2 atheroprotective effect was mostly independent of the associated lower LDL-cholesterol levels and other cardiovascular risk factors. The protection conferred by the ε2 allele was greater with age (50-54 years: 0.49 [95% CI, 0.32-0.73]; P=0.00045), and normal (<150 mg/dL) levels of triglycerides (0.54 [0.44-0.66]; P=4.70×10-9 versus 0.90 [0.57-1.43]; P=0.67 if ≥150 mg/dL). Omics analysis revealed an enrichment of several canonical pathways associated with anti-inflammatory mechanisms together with the modulation of erythrocyte homeostasis, coagulation, and complement activation in ε2 carriers that might play a relevant role in the ε2's atheroprotective effect. CONCLUSIONS This work sheds light on the role of APOE in cardiovascular disease development with important therapeutic and prevention implications on cardiovascular health, especially in early midlife. REGISTRATION URL: https://www.clinicaltrials.gov: NCT01410318.
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Affiliation(s)
- Raquel Toribio-Fernández
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD), Madrid, Spain (R.T.-F., F.B.-K., C.A., B.I., M.C.-C.)
| | - Catarina Tristão-Pereira
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Juan Carlos Silla-Castro
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Sergio Callejas
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Belen Oliva
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Irene Fernandez-Nueda
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Ines Garcia-Lunar
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- Cardiology Department, University Hospital La Moraleja, Madrid, Spain (I.G.-L.)
- CIBER de enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III (ISCIII), Madrid, Spain (I.G.-L., P.M., A.F.-O., A.G.-A., B.I.)
| | | | - José María Ordovás
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- Precision Nutrition and Obesity Research Program, IMDEA Food Institute, CEI UAM+CSI, Madrid, Spain (J.M.O.)
- U.S. Department of Agriculture Human Nutrition Research Center of Aging, Tufts University, MA (J.M.O.)
| | - Pilar Martin
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- CIBER de enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III (ISCIII), Madrid, Spain (I.G.-L., P.M., A.F.-O., A.G.-A., B.I.)
| | - Fiona Blanco-Kelly
- Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD), Madrid, Spain (R.T.-F., F.B.-K., C.A., B.I., M.C.-C.)
- CIBER de Enfermedades Raras (CIBERER), ISCIII, Madrid, Spain (F.B.-K., C.A.)
| | - Carmen Ayuso
- Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD), Madrid, Spain (R.T.-F., F.B.-K., C.A., B.I., M.C.-C.)
- CIBER de Enfermedades Raras (CIBERER), ISCIII, Madrid, Spain (F.B.-K., C.A.)
| | - Enrique Lara-Pezzi
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Antonio Fernandez-Ortiz
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- CIBER de enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III (ISCIII), Madrid, Spain (I.G.-L., P.M., A.F.-O., A.G.-A., B.I.)
- Hospital Clínico San Carlos, IdISSC, Universidad Complutense, Madrid, Spain (A.F.-O.)
| | - Ana Garcia-Alvarez
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- CIBER de enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III (ISCIII), Madrid, Spain (I.G.-L., P.M., A.F.-O., A.G.-A., B.I.)
- Hospital Clínic de Barcelona, IDIBAPS, Universitat de Barcelona, Spain (A.G.-A.)
| | - Ana Dopazo
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Fatima Sanchez-Cabo
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
| | - Borja Ibanez
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD), Madrid, Spain (R.T.-F., F.B.-K., C.A., B.I., M.C.-C.)
- CIBER de enfermedades Cardiovasculares (CIBERCV), Instituto de Salud Carlos III (ISCIII), Madrid, Spain (I.G.-L., P.M., A.F.-O., A.G.-A., B.I.)
| | - Marta Cortes-Canteli
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD), Madrid, Spain (R.T.-F., F.B.-K., C.A., B.I., M.C.-C.)
| | - Valentin Fuster
- Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid, Spain (R.T.-F., C.T.-P., J.C.S.-C., S.C., B.O., I.F.-N., I.G.-L., J.M.O., P.M., E.L.-P., A.F.-O., A.G.-A., A.D., F.S.-C., B.I., M.C.-C., V.F.)
- Icahn School of Medicine at Mount Sinai, New York (V.F.)
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3
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Vaghasiya J, Dalvand A, Sikarwar A, Mangat D, Ragheb M, Kowatsch K, Pandey D, Hosseini SM, Hackett TL, Karimi-Abdolrezaee S, Ravandi A, Pascoe CD, Halayko AJ. Oxidized Phosphatidylcholines Trigger TRPA1 and Ryanodine Receptor-dependent Airway Smooth Muscle Contraction. Am J Respir Cell Mol Biol 2023; 69:649-665. [PMID: 37552547 DOI: 10.1165/rcmb.2022-0457oc] [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: 11/26/2022] [Accepted: 08/07/2023] [Indexed: 08/10/2023] Open
Abstract
Asthma pathobiology includes oxidative stress that modifies cell membranes and extracellular phospholipids. Oxidized phosphatidylcholines (OxPCs) in lung lavage from allergen-challenged human participants correlate with airway hyperresponsiveness and induce bronchial narrowing in murine thin-cut lung slices. OxPCs activate many signaling pathways, but mechanisms for these responses are unclear. We hypothesize that OxPCs stimulate intracellular free Ca2+ flux to trigger airway smooth muscle contraction. Intracellular Ca2+ flux was assessed in Fura-2-loaded, cultured human airway smooth muscle cells. Oxidized 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine (OxPAPC) induced an approximately threefold increase in 20 kD myosin light chain phosphorylation. This correlated with a rapid peak in intracellular cytoplasmic Ca2+ concentration ([Ca2+]i) (143 nM) and a sustained plateau that included slow oscillations in [Ca2+]i. Sustained [Ca2+]i elevation was ablated in Ca2+-free buffer and by TRPA1 inhibition. Conversely, OxPAPC-induced peak [Ca2+]i was unaffected in Ca2+-free buffer, by TRPA1 inhibition, or by inositol 1,4,5-triphosphate receptor inhibition. Peak [Ca2+]i was ablated by pharmacologic inhibition of ryanodine receptor (RyR) Ca2+ release from the sarcoplasmic reticulum. Inhibiting the upstream RyR activator cyclic adenosine diphosphate ribose with 8-bromo-cyclic adenosine diphosphate ribose was sufficient to abolish OxPAPC-induced cytoplasmic Ca2+ flux. OxPAPC induced ∼15% bronchial narrowing in thin-cut lung slices that could be prevented by pharmacologic inhibition of either TRPA1 or RyR, which similarly inhibited OxPC-induced myosin light chain phosphorylation in cultured human airway smooth muscle cells. In summary, OxPC mediates airway narrowing by triggering TRPA1 and RyR-mediated mobilization of intracellular and extracellular Ca2+ in airway smooth muscle. These data suggest that OxPC in the airways of allergen-challenged subjects and subjects with asthma may contribute to airway hyperresponsiveness.
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Affiliation(s)
- Jignesh Vaghasiya
- Department of Physiology and Pathophysiology
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Azadeh Dalvand
- Department of Physiology and Pathophysiology
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Anurag Sikarwar
- Department of Physiology and Pathophysiology
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Divleen Mangat
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Mirna Ragheb
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Katarina Kowatsch
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Dheerendra Pandey
- Department of Physiology and Pathophysiology
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Seyed Mojtaba Hosseini
- Department of Physiology and Pathophysiology
- Manitoba Multiple Sclerosis Research Center, and
| | - Tillie L Hackett
- Department of Anesthesiology, Pharmacology & Therapeutics, Centre for Heart Lung Innovation, University of British Columbia, Vancouver, British Columbia, Canada; and
| | | | - Amir Ravandi
- Department of Physiology and Pathophysiology
- Department of Internal Medicine, Max Rady College of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
- Institute of Cardiovascular Sciences, St. Boniface Hospital Albrechtsen Research Centre, Winnipeg, Manitoba, Canada
| | - Christopher D Pascoe
- Department of Physiology and Pathophysiology
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
| | - Andrew J Halayko
- Department of Physiology and Pathophysiology
- Department of Internal Medicine, Max Rady College of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
- Biology of Breathing Group, Children's Research Hospital of Manitoba, Winnipeg, Manitoba, Canada
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Hu T, Chen X. Role of neutrophil extracellular trap and immune infiltration in atherosclerotic plaque instability: Novel insight from bioinformatics analysis and machine learning. Medicine (Baltimore) 2023; 102:e34918. [PMID: 37747003 PMCID: PMC10519497 DOI: 10.1097/md.0000000000034918] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/03/2023] [Revised: 07/11/2023] [Accepted: 08/03/2023] [Indexed: 09/26/2023] Open
Abstract
The instability of atherosclerotic plaques increases the risk of acute coronary syndrome. Neutrophil extracellular traps (NETs), mesh-like complexes consisting of extracellular DNA adorned with various protein substances, have been recently discovered to play an essential role in atherosclerotic plaque formation and development. This study aimed to investigate novel diagnostic biomarkers that can identify unstable plaques for early distinction and prevention of plaque erosion or disruption. Differential expression analysis was used to identify the differentially expressed NET-related genes, and Gene Ontology and Kyoto Encyclopedia of Genes and Genomes analyses were performed. We filtered the characteristic genes using machine learning and estimated diagnostic efficacy using receiver operating characteristic curves. Immune infiltration was detected using single-sample gene set enrichment analysis and the biological signaling pathways involved in characteristic genes utilizing gene set enrichment analysis were explored. Finally, miRNAs- and transcription factors-target genes networks were established. We identified 8 differentially expressed NET-related genes primarily involved in immune-related pathways. Four were identified as capable of distinguishing unstable plaques. More immune cells infiltrated unstable plaques than stable plaques, and these cells were predominantly positively related to characteristic genes. These 4 diagnostic genes are involved in immune responses and the modulation of smooth muscle contractility. Several miRNAs and transcription factors were predicted as upstream regulatory factors, providing further information on the identification and prevention of atherosclerotic plaques rupture. We identified several promising NET-related genes (AQP9, C5AR1, FPR3, and SIGLEC9) and immune cell subsets that may identify unstable atherosclerotic plaques at an early stage and prevent various complications of plaque disruption.
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Affiliation(s)
- Tingting Hu
- Health Science Center, Ningbo University, Ningbo, China
| | - Xiaomin Chen
- Department of Cardiology, The First Affiliated Hospital of Ningbo University, Ningbo, China
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Edsfeldt A, Nilsson J. Understanding autoimmunity in atherosclerosis paves the way for novel therapies. NATURE CARDIOVASCULAR RESEARCH 2023; 2:227-229. [PMID: 39196001 DOI: 10.1038/s44161-023-00230-0] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 08/29/2024]
Affiliation(s)
- Andreas Edsfeldt
- Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden
- Department of Cardiology, Skåne University Hospital, Skåne, Sweden
- Wallenberg Center for Molecular Medicine, Lund University, Lund, Sweden
| | - Jan Nilsson
- Department of Clinical Sciences Malmö, Lund University, Malmö, Sweden.
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Ramiro AR. GPR55 is a key player for B-cell-mediated atheroprotection. NATURE CARDIOVASCULAR RESEARCH 2022; 1:982-983. [PMID: 39195910 DOI: 10.1038/s44161-022-00159-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 08/29/2024]
Affiliation(s)
- Almudena R Ramiro
- B Lymphocyte Biology Laboratory, Spanish National Center for Cardiovascular Research (CNIC), Madrid, Spain.
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7
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Chen Y, Shen J, Nilsson AH, Goncalves I, Edsfeldt A, Engström G, Zaigham S, Melander O, Orho-Melander M, Rauch U, Venuraju SM, Lahiri A, Liang C, Nilsson J. Circulating Hepatocyte Growth Factor Reflects Activation of Vascular Repair in Response to Stress. JACC Basic Transl Sci 2022; 7:747-762. [PMID: 36061342 PMCID: PMC9436817 DOI: 10.1016/j.jacbts.2022.03.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/19/2021] [Revised: 02/28/2022] [Accepted: 03/01/2022] [Indexed: 11/19/2022]
Abstract
HGF is released by stressed human vascular cells and promotes vascular cell repair responses in autocrine and/or paracrine ways. Subjects with a low capacity to express HGF in response to systemic stress have an increased cardiovascular risk. Human atherosclerotic plaques with a low content of HGF have a more unstable phenotype. The present study shows that subjects with a low ability to express HGF in response to metabolic stress have an increased risk to suffer cardiovascular events.
Hepatocyte growth factor (HGF) is released by stressed human vascular cells and promotes vascular cell repair responses in both autocrine and paracrine ways. Subjects with a low capacity to express HGF in response to systemic stress have an increased cardiovascular risk. Human atherosclerotic plaques with a low content of HGF have a more unstable phenotype. The present study shows that subjects with a low ability to express HGF in response to metabolic stress have an increased risk to suffer myocardial infarction and stroke.
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Affiliation(s)
- Yihong Chen
- Department of Experimental Medical Science, Lund University, Lund, Sweden
- Department of Cardiology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China
| | - Junyan Shen
- Department of Experimental Medical Science, Lund University, Lund, Sweden
- Institute for Regenerative Medicine, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China
| | | | - Isabel Goncalves
- Institute for Regenerative Medicine, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Andreas Edsfeldt
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
- Department of Cardiology, Skåne University Hospital, Scania, Sweden
- Wallenberg Center for Molecular Medicine, Lund University, Lund, Sweden
| | - Gunnar Engström
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Suneela Zaigham
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Olle Melander
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | | | - Uwe Rauch
- Department of Experimental Medical Science, Lund University, Lund, Sweden
| | | | - Avijit Lahiri
- British Cardiac Research Trust, London, United Kingdom
| | - Chun Liang
- Department of Cardiology, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai, China
- Dr Chun Liang, Department of Cardiology, Shanghai Changzheng Hospital, Second Military Medical University, 415 Shenyang Road, Shanghai, China.
| | - Jan Nilsson
- Department of Experimental Medical Science, Lund University, Lund, Sweden
- Address for correspondence: Dr Jan Nilsson, Department of Clinical Sciences Lund University, Malmö, Box 50332, 202 13 Malmö, Sweden.
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Risk Prediction of Coronary Artery Stenosis in Patients with Coronary Heart Disease Based on Logistic Regression and Artificial Neural Network. COMPUTATIONAL AND MATHEMATICAL METHODS IN MEDICINE 2022; 2022:3684700. [PMID: 35345521 PMCID: PMC8957440 DOI: 10.1155/2022/3684700] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/05/2021] [Revised: 01/16/2022] [Accepted: 02/28/2022] [Indexed: 12/05/2022]
Abstract
Objective Coronary heart disease (CHD) is considered an inflammatory relative disease. This study is aimed at analyzing the health information of serum interferon in CHD based on logistic regression and artificial neural network (ANN) model. Method A total of 155 CHD patients diagnosed by coronary angiography in our department from January 2017 to March 2020 were included. All patients were randomly divided into a training set (n = 108) and a test set (n = 47). Logistic regression and ANN models were constructed using the training set data. The predictive factors of coronary artery stenosis were screened, and the predictive effect of the model was evaluated by using the test set data. All the health information of participants was collected. Expressions of serum IFN-γ, MIG, and IP-10 were detected by double antibody sandwich ELISA. Spearman linear correlation analysis determined the relationship between the interferon and degree of stenosis. The logistic regression model was used to evaluate independent risk factors of CHD. Result The Spearman correlation analysis showed that the degree of stenosis was positively correlated with serum IFN-γ, MIG, and IP-10 levels. The logistic regression analysis and ANN model showed that the MIG and IP-10 were independent predictors of Gensini score: MIG (95% CI: 0.876~0.934, P < 0.001) and IP-10 (95% CI: 1.009~1.039, P < 0.001). There was no statistically significant difference between the logistic regression and the ANN model (P > 0.05). Conclusion The logistic regression model and ANN model have similar predictive performance for coronary artery stenosis risk factors in patients with CHD. In patients with CHD, the expression levels of IFN-γ, IP-10, and MIG are positively correlated with the degree of stenosis. The IP-10 and MIG are independent risk factors for coronary artery stenosis.
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9
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Chan YH, Ramji DP. Key Roles of Inflammation in Atherosclerosis: Mediators Involved in Orchestrating the Inflammatory Response and Its Resolution in the Disease Along with Therapeutic Avenues Targeting Inflammation. Methods Mol Biol 2022; 2419:21-37. [PMID: 35237956 DOI: 10.1007/978-1-0716-1924-7_2] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/14/2023]
Abstract
Inflammation is a critical driver of all stages of atherosclerosis, from lesion development to plaque rupture. Cytokines are mediators of the immune response and in atherosclerosis, the balance of anti- and pro-inflammatory cytokines is tipped in favor of the latter, resulting in persistent and unresolved inflammation. Although reducing plasma cholesterol levels mainly via the use of statins has positively impacted patient outcomes and reduced mortality rates, the presence of significant residual inflammation and cardiovascular risk posttherapy emphasizes the prevailing risk of primary and secondary events driven by inflammation independently of hyperlipidemia. Given the dominant role of inflammation in driving pathogenesis, alternative therapeutic avenues beyond targeting lowering of plasma lipids are required. This chapter will discuss the role of inflammation and pro-inflammatory cytokines in driving atherogenesis and disease progression, the therapeutic potential of targeting cytokines for atherosclerosis and promising avenues in this area.
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Affiliation(s)
- Yee-Hung Chan
- Cardiff School of Biosciences, Cardiff University, Cardiff, UK.
| | - Dipak P Ramji
- Cardiff School of Biosciences, Cardiff University, Cardiff, UK
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10
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Promoting athero-protective immunity by vaccination with low density lipoprotein-derived antigens. Atherosclerosis 2021; 335:89-97. [PMID: 34462127 DOI: 10.1016/j.atherosclerosis.2021.08.033] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/19/2021] [Revised: 08/17/2021] [Accepted: 08/19/2021] [Indexed: 11/23/2022]
Abstract
Immune responses activated by LDL particles that have been trapped and oxidized in the arterial wall play an important role in atherosclerosis. Some of these immune responses are protective by facilitating the removal of pro-inflammatory and toxic lipid species formed as result of LDL oxidation. However, should these protective immune responses be insufficient, other more potent pro-inflammatory immune responses instead contributing to disease progression will gradually become dominant. The importance of the balance between protective and pathogenic immunity is particularly apparent when it comes to the adaptive immune system where pro-inflammatory T helper 1 (Th1) type T cells aggravate atherosclerosis, while regulatory T cells (Tregs) have an opposing role. As oxidized LDL is a key autoantigen in atherosclerosis, it has become an interesting possibility that immune-modulatory therapy that favors the activity of apolipoprotein B peptide-specific Tregs could be developed into a novel treatment strategy for prevention/stabilization of atherosclerosis and ischemic cardiovascular events. Indeed, several such oxidized LDL tolerance vaccines have shown promising results in animal models of atherosclerosis. This review will discuss the experimental background for development of atherosclerosis vaccines based on LDL-derived antigens as well as the challenges involved in translating these findings into clinical application.
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11
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Fookolaee SP, Karkhah S, Saadi M, Majumdar S, Karkhah A. Novel Computational Approaches to Developing Potential STAT4 Silencing siRNAs for Immunomodulation of Atherosclerosis. Curr Comput Aided Drug Des 2021; 16:599-604. [PMID: 31630673 DOI: 10.2174/1573409915666191018125653] [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: 05/13/2019] [Revised: 10/10/2019] [Accepted: 10/20/2019] [Indexed: 12/17/2022]
Abstract
BACKGROUND Small interfering RNAs (siRNAs) are known as commonly used targeting mRNAs tools for suppressing gene expression. Since Signal Transducer and Activator of Transcription 4 (STAT4) is considered as a significant transcription factor for generation and differentiation of Th1 cells during vascular dysfunction and atherosclerosis, suppressing STAT4 could represent novel immunomodulatory therapies against atherosclerosis. OBJECTIVE Therefore, the current study was conducted to design efficient siRNAs specific for STAT4 and to evaluate different criteria affecting their functionality. METHODS In the present study, all related sequences of STAT4 gene were retrieved from Gen Bank database. Multiple sequence alignment was carried out to recognize Open Reading Frame (ORF) and conserved region. Then, siDirect 2.0 server was applied for the development of candidate siRNA molecules and confirmation of predicted molecules was performed using Dharma siRNA technology and GeneScript siRNA targetfinder. In addition, BLAST tool was used against whole Genebank databases to identify potential off-target genes. DNA/RNA GC content calculator and mfold server were used to calculate GC content and secondary structure prediction of designed siRNA, respectively. Finally, IntaRNA program was used to study the thermodynamics of interaction between predicted siRNA and target gene. RESULTS Based on the obtained results, three efficient siRNA molecules were designed and validated for STAT4 gene silencing using computational methods, which may result in suppressing STAT4 gene expression. CONCLUSION According to our results, this study shows that siRNA targeting STAT4 can be considered as a therapeutic agent in many Th1-mediated pathologic conditions specially atherosclerosis.
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Affiliation(s)
| | - Samad Karkhah
- Student Research Committee, Mazandaran University of Medical Sciences, Sari, Iran
| | - Mahdiye Saadi
- Student Research Committee, Babol University of Medical Sciences, Babol, Iran,Cellular and Molecular Biology Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran
| | - Subho Majumdar
- University of Florida Informatics Institute, 432 Newell Dr, CISE Bldg E251, Gainesville, FL 32611, USA,AT&T Labs Research, Morris County, NJ, United States
| | - Ahmad Karkhah
- Cellular and Molecular Biology Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran
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12
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Muhammad K, Ayoub MA, Iratni R. Vascular Inflammation in Cardiovascular Disease: Is Immune System Protective or Bystander? Curr Pharm Des 2021; 27:2141-2150. [PMID: 33461451 DOI: 10.2174/1381612827666210118121952] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2020] [Accepted: 12/15/2020] [Indexed: 11/22/2022]
Abstract
Cardiovascular disease (CVD) is one of the leading causes of death worldwide. Chronic atherosclerosis induced vascular inflammation and perturbation of lipid metabolism is believed to be a major cause of CVD. Interplay of innate and adaptive Immune system has been interwined with various risk factors associated with the initiation and progression of atherosclerosis in CVD. A large body of evidence indicates a correlation between immunity and atherosclerosis. Retention of plasma lipoproteins in arterial subendothelial wall triggers the T helper type 1 (Th1) cells and monocyte-derived macrophages to form atherosclerotic plaques. In the present review, we will discuss the pathogenesis of CVD in relation to atherosclerosis with a particular focus on pro-atherogenic role of immune cells. Recent findings have also suggested anti-atherogenic roles of different B cell subsets. Therapeutic approaches to target atherosclerosis risk factors have reduced the mortality, but a need exists for the novel therapies to treat arterial vascular inflammation. These insights into the immune pathogenesis of atherosclerosis can lead to new targeted therapeutics to abate cardiovascular mortality and morbidity.
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Affiliation(s)
- Khalid Muhammad
- Department of Biology, College of Science, United Arab Emirates University, Al Ain, United Arab Emirates
| | - Mohammed A Ayoub
- Department of Biology, College of Science, United Arab Emirates University, Al Ain, United Arab Emirates
| | - Rabah Iratni
- Department of Biology, College of Science, United Arab Emirates University, Al Ain, United Arab Emirates
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13
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Poznyak AV, Bezsonov EE, Popkova TV, Starodubova AV, Orekhov AN. Immunity in Atherosclerosis: Focusing on T and B Cells. Int J Mol Sci 2021; 22:ijms22168379. [PMID: 34445084 PMCID: PMC8395064 DOI: 10.3390/ijms22168379] [Citation(s) in RCA: 20] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/16/2021] [Revised: 07/27/2021] [Accepted: 07/30/2021] [Indexed: 12/14/2022] Open
Abstract
Atherosclerosis is the major cause of the development of cardiovascular disease, which, in turn, is one of the leading causes of mortality worldwide. From the point of view of pathogenesis, atherosclerosis is an extremely complex disease. A huge variety of processes, such as violation of mitophagy, oxidative stress, damage to the endothelium, and others, are involved in atherogenesis; however, the main components of atherogenesis are considered to be inflammation and alterations of lipid metabolism. In this review, we want to focus on inflammation, and more specifically on the cellular elements of adaptive immunity, T and B cells. It is known that various T cells are widely represented directly in atherosclerotic plaques, while B cells can be found, for example, in the adventitia layer. Of course, such widespread and well-studied cells have attracted attention as potential therapeutic targets for the treatment of atherosclerosis. Various approaches have been developed and tested for their efficacy.
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Affiliation(s)
- Anastasia V. Poznyak
- Institute for Atherosclerosis Research, Skolkovo Innovative Center, 121609 Moscow, Russia
- Correspondence: (A.V.P.); (A.N.O.)
| | - Evgeny E. Bezsonov
- Laboratory of Cellular and Molecular Pathology of Cardiovascular System, Institute of Human Morphology, 3 Tsyurupa Street, 117418 Moscow, Russia;
- Laboratory of Angiopathology, Institute of General Pathology and Pathophysiology, 8 Baltiiskaya Street, 125315 Moscow, Russia
| | - Tatyana V. Popkova
- V.A. Nasonova Institute of Rheumatology, 34A Kashirskoye Shosse, 115522 Moscow, Russia;
| | - Antonina V. Starodubova
- Federal Research Centre for Nutrition, Biotechnology and Food Safety, 2/14 Ustinsky Passage, 109240 Moscow, Russia;
- Medical Faculty, Pirogov Russian National Research Medical University, 1 Ostrovitianov Street, 117997 Moscow, Russia
| | - Alexander N. Orekhov
- Institute for Atherosclerosis Research, Skolkovo Innovative Center, 121609 Moscow, Russia
- Laboratory of Cellular and Molecular Pathology of Cardiovascular System, Institute of Human Morphology, 3 Tsyurupa Street, 117418 Moscow, Russia;
- Laboratory of Angiopathology, Institute of General Pathology and Pathophysiology, 8 Baltiiskaya Street, 125315 Moscow, Russia
- Correspondence: (A.V.P.); (A.N.O.)
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14
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Shinge SAU, Zhang D, Achu Muluh T, Nie Y, Yu F. Mechanosensitive Piezo1 Channel Evoked-Mechanical Signals in Atherosclerosis. J Inflamm Res 2021; 14:3621-3636. [PMID: 34349540 PMCID: PMC8328000 DOI: 10.2147/jir.s319789] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2021] [Accepted: 07/03/2021] [Indexed: 12/18/2022] Open
Abstract
Recently, more and more works have focused and used extensive resources on atherosclerosis research, which is one of the major causes of death globally. Alongside traditional risk factors, such as hyperlipidemia, smoking, hypertension, obesity, and diabetes, mechanical forces, including shear stress, pressure and stretches exerted on endothelial cells by flow, is proved to be crucial in atherosclerosis development. Studies have recognized the mechanosensitive Piezo1 channel as a special sensor and transducer of various mechanical forces into biochemical signals, and recent studies report its role in atherosclerosis through different mechanical forces in pressure, stretching and turbulent shear stress. Based on our expertise in this field and considering the recent advancement of atherosclerosis research, we will be focusing on the function of Piezo1 and its involvement in various cellular mechanisms and consequent involvement in the development of atherosclerosis in this review. Also, we will discuss various functions of Piezo1 involvement in atherosclerosis and come up with new mechanistic insight for future research. Based on the recent findings, we suggest Piezo1 as a valid candidate for novel therapeutic innovations, in which deep exploration and translating its findings into the clinic will be a new therapeutic strategy for cardiovascular diseases, particularly atherosclerosis.
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Affiliation(s)
- Shafiu A Umar Shinge
- Cardiovascular Surgery Department, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
| | - Daifang Zhang
- Cardiovascular Surgery Department, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
- Clinical Research Center, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
| | - Tobias Achu Muluh
- Oncology Department, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
| | - Yongmei Nie
- Cardiovascular Surgery Department, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
- Collaborative Innovation Center for Prevention and Treatment of Cardiovascular Disease of Sichuan Province, Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
| | - Fengxu Yu
- Cardiovascular Surgery Department, Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
- Collaborative Innovation Center for Prevention and Treatment of Cardiovascular Disease of Sichuan Province, Southwest Medical University, Luzhou, Sichuan, People’s Republic of China
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15
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Pakzad B, Rajae E, Shahrabi S, Mansournezhad S, Davari N, Azizidoost S, Saki N. T-Cell Molecular Modulation Responses in Atherosclerosis Anergy. Lab Med 2021; 51:557-565. [PMID: 32106301 DOI: 10.1093/labmed/lmaa003] [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] [Indexed: 12/12/2022] Open
Abstract
Atherosclerosis continues to be a major cause of death in patients with cardiovascular diseases. The cooperative role of immunity has been recently considered in atherosclerotic plaque inflammation, especially adaptive immune response by T cells. In this review, we examine the possible role of T cells in atherosclerosis-mediated inflammation and conceivable therapeutic strategies that can ameliorate complications of atherosclerosis. The cytokines secreted by T-lymphocyte subsets, different pathophysiological profiles of microRNAs (miRs), and the growth factor/receptor axis have diverse effects on the inflammatory cycle of atherosclerosis. Manipulation of miRNA expression and prominent growth factor receptors involved in inflammatory cytokine secretion in atherosclerosis can be considered diagnostic biomarkers in the induction of anergy and blockade of atherosclerotic development. This manuscript reviews immunomodulation of T cells responses in atherosclerosis anergy.
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Affiliation(s)
- Bahram Pakzad
- Internal Medicine Department, Isfahan University of Medical Sciences, Isfahan, Iran
| | - Elham Rajae
- Department of Rheumatology, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
| | - Saeid Shahrabi
- -Department of Biochemistry and Hematology, Faculty of Medicine, Semnan University of Medical Sciences, Semnan, Iran
| | - Somayeh Mansournezhad
- Thalassemia and Hemoglobinopathy Research Center, Research Institute of Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
| | - Nader Davari
- Thalassemia and Hemoglobinopathy Research Center, Research Institute of Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
| | - Shirin Azizidoost
- Thalassemia and Hemoglobinopathy Research Center, Research Institute of Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
| | - Najmaldin Saki
- Thalassemia and Hemoglobinopathy Research Center, Research Institute of Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran
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16
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Sage AP, Antoniades C. From the vulnerable plaque to the vulnerable patient: Current concepts in atherosclerosis. Br J Pharmacol 2021; 178:2165-2167. [PMID: 33566364 DOI: 10.1111/bph.15347] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022] Open
Affiliation(s)
- Andrew P Sage
- Department of Medicine, University of Cambridge, Cambridge, UK
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17
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Chen X, Wang D, Qian L. LncRNA Fetal-Lethal Noncoding Developmental Regulatory RNA (FENDRR) Suppresses Cell Proliferation and Promotes Apoptosis in Platelet Derived Growth Factor BB/Tumor Necrosis Factor α Induced Vascular Smooth Muscle Cells. J BIOMATER TISS ENG 2021. [DOI: 10.1166/jbt.2021.2660] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
Abstract
Atherosclerosis is one of the primary causes that lead to cardiovascular disease. LncRNAs have been regarded as key modulators in many pathological processes. The study aims to identify the regulatory role of LncRNA fetal-lethal noncoding developmental regulatory RNA (FENDRR) in atherosclerosis.
Cell viability proliferation, cell cycle and cell apoptosis were evaluated by Cell Counting Kit-8 (CCK-8) assay flow cytometric analysis and western blot analysis. Quantitative real-time PCR (qRT-PCR) was carried out to determine FENDRR expression in PDGF-BB/TNF-α induced VSMCs.
Levels of TNF-α, IL-1, IL-6, MCP-1 and ICAM-1 were investigated by enzyme-linked immunosorbent assay (ELISA). The results showed that cell viability was enhanced and FENDRR expression was downregulated after VSMCs were induced by platelet derived growth factor BB (PDGF-BB) or
tumor necrosis factor a (TNF-α). Cell proliferation was inhibited by FENDRR overexpression in a time-dependent manner in PDGF-BB or TNF-α induced VSMCs. Moreover, FENDRR overexpression blocked cell cycle, suppressed the generations of TNF-α, IL-1, IL-6,
MCP-1 and ICAM-1, and facilitated cell apoptosis in VSMCs induced by PDGF-BB or TNF-α. These findings indicate the functional role of LncRNA FENDRR in atherosclerosis that attenuates cell proliferation and accelerates cell apoptosis.
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Affiliation(s)
- Xiaofang Chen
- Department of Cardiology The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China
| | - Dongjin Wang
- Department of Cardiothoracic Surgery, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing 210008, China
| | - Lingmei Qian
- Department of Cardiology The First Affiliated Hospital of Nanjing Medical University, Nanjing 210029, China
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18
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Libby P. The changing landscape of atherosclerosis. Nature 2021; 592:524-533. [PMID: 33883728 DOI: 10.1038/s41586-021-03392-8] [Citation(s) in RCA: 988] [Impact Index Per Article: 329.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2020] [Accepted: 02/24/2021] [Indexed: 02/06/2023]
Abstract
Emerging evidence has spurred a considerable evolution of concepts relating to atherosclerosis, and has called into question many previous notions. Here I review this evidence, and discuss its implications for understanding of atherosclerosis. The risk of developing atherosclerosis is no longer concentrated in Western countries, and it is instead involved in the majority of deaths worldwide. Atherosclerosis now affects younger people, and more women and individuals from a diverse range of ethnic backgrounds, than was formerly the case. The risk factor profile has shifted as levels of low-density lipoprotein (LDL) cholesterol, blood pressure and smoking have decreased. Recent research has challenged the protective effects of high-density lipoprotein, and now focuses on triglyceride-rich lipoproteins in addition to low-density lipoprotein as causal in atherosclerosis. Non-traditional drivers of atherosclerosis-such as disturbed sleep, physical inactivity, the microbiome, air pollution and environmental stress-have also gained attention. Inflammatory pathways and leukocytes link traditional and emerging risk factors alike to the altered behaviour of arterial wall cells. Probing the pathogenesis of atherosclerosis has highlighted the role of the bone marrow: somatic mutations in stem cells can cause clonal haematopoiesis, which represents a previously unrecognized but common and potent age-related contributor to the risk of developing cardiovascular disease. Characterizations of the mechanisms that underpin thrombotic complications of atherosclerosis have evolved beyond the 'vulnerable plaque' concept. These advances in our understanding of the biology of atherosclerosis have opened avenues to therapeutic interventions that promise to improve the prevention and treatment of now-ubiquitous atherosclerotic diseases.
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Affiliation(s)
- Peter Libby
- Division of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, MA, USA. .,Harvard Medical School, Boston, MA, USA.
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19
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Yao Mattisson I, Rattik S, Björkbacka H, Ljungcrantz I, Terrinoni M, Lebens M, Holmgren J, Fredrikson GN, Gullstrand B, Bengtsson AA, Nilsson J, Wigren M. Immune responses against oxidized LDL as possible targets for prevention of atherosclerosis in systemic lupus erythematosus. Vascul Pharmacol 2021; 140:106863. [PMID: 33857652 DOI: 10.1016/j.vph.2021.106863] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2020] [Revised: 03/07/2021] [Accepted: 04/09/2021] [Indexed: 11/26/2022]
Abstract
Patients suffering from systemic lupus erythematosus (SLE) are at increased risk of developing cardiovascular disease (CVD) and traditional therapies including statins provide insufficient protection. Impaired removal of apoptotic material is a common pathogenic mechanism in both SLE and atherosclerosis and is considered to be a key factor in the development of autoimmunity. Since oxidized LDL and apoptotic material bind to the same receptors, we aimed to investigate if targeting the oxidized LDL autoimmunity can affect atherosclerosis in SLE. To investigate the possible role of oxidized LDL autoimmunity in the accelerated atherosclerosis associated with SLE we used a hypercholesterolemic SLE mouse model (B6.lpr.ApoE-/- mice). Promoting LDL tolerance through mucosal immunization with an apolipoprotein B-100 peptide p45 (amino acids 661-680) and cholera toxin B-subunit fusion protein increased regulatory T cells and B cells in mesenteric lymph nodes and reduced plaque development in the aorta by 33%. Treatment with the oxidized LDL-specific antibody Orticumab reduced aortic atherosclerosis by 43%, subvalvular plaque area by 50% and the macrophage content by 31%. The present study provides support for oxLDL as a possible target for prevention of cardiovascular complications in SLE.
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Affiliation(s)
- Ingrid Yao Mattisson
- Department of Clinical Sciences Malmö, Skåne University Hospital, Lund University, Malmö, Sweden.
| | - Sara Rattik
- Department of Clinical Sciences Malmö, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Harry Björkbacka
- Department of Clinical Sciences Malmö, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Irena Ljungcrantz
- Department of Clinical Sciences Malmö, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Manuela Terrinoni
- Department of Microbiology and Immunology, Gothenburg University, Gothenburg, Sweden
| | - Michael Lebens
- Department of Microbiology and Immunology, Gothenburg University, Gothenburg, Sweden
| | - Jan Holmgren
- Department of Microbiology and Immunology, Gothenburg University, Gothenburg, Sweden
| | | | | | | | - Jan Nilsson
- Department of Clinical Sciences Malmö, Skåne University Hospital, Lund University, Malmö, Sweden
| | - Maria Wigren
- Department of Clinical Sciences Malmö, Skåne University Hospital, Lund University, Malmö, Sweden
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20
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Xiao Q, Li X, Li Y, Wu Z, Xu C, Chen Z, He W. Biological drug and drug delivery-mediated immunotherapy. Acta Pharm Sin B 2021; 11:941-960. [PMID: 33996408 PMCID: PMC8105778 DOI: 10.1016/j.apsb.2020.12.018] [Citation(s) in RCA: 93] [Impact Index Per Article: 31.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/25/2020] [Revised: 11/03/2020] [Accepted: 11/15/2020] [Indexed: 12/11/2022] Open
Abstract
The initiation and development of major inflammatory diseases, i.e., cancer, vascular inflammation, and some autoimmune diseases are closely linked to the immune system. Biologics-based immunotherapy is exerting a critical role against these diseases, whereas the usage of the immunomodulators is always limited by various factors such as susceptibility to digestion by enzymes in vivo, poor penetration across biological barriers, and rapid clearance by the reticuloendothelial system. Drug delivery strategies are potent to promote their delivery. Herein, we reviewed the potential targets for immunotherapy against the major inflammatory diseases, discussed the biologics and drug delivery systems involved in the immunotherapy, particularly highlighted the approved therapy tactics, and finally offer perspectives in this field.
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Key Words
- AAs, amino acids
- ACT, adoptive T cell therapy
- AHC, Chlamydia pneumonia
- ALL, acute lymphoblastic leukemia
- AP, ascorbyl palmitate
- APCs, antigen-presenting cells
- AS, atherosclerosis
- ASIT, antigen-specific immunotherapy
- Adoptive cell transfer
- ApoA–I, apolipoprotein A–I
- ApoB LPs, apolipoprotein-B-containing lipoproteins
- Atherosclerosis
- BMPR-II, bone morphogenetic protein type II receptor
- Biologics
- Bregs, regulatory B lymphocytes
- CAR, chimeric antigen receptor
- CCR9–CCL25, CC receptor 9–CC chemokine ligand 25
- CD, Crohn's disease
- CETP, cholesterol ester transfer protein
- CTLA-4, cytotoxic T-lymphocyte-associated protein-4
- CX3CL1, CXXXC-chemokine ligand 1
- CXCL 16, CXC-chemokine ligand 16
- CXCR 2, CXC-chemokine receptor 2
- Cancer immunotherapy
- CpG ODNs, CpG oligodeoxynucleotides
- DAMPs, danger-associated molecular patterns
- DCs, dendritic cells
- DDS, drug delivery system
- DMARDs, disease-modifying antirheumatic drugs
- DMPC, 1,2-dimyristoyl-sn-glycero-3-phosphatidylcholine
- DSS, dextran sulfate sodium
- Dex, dexamethasone
- Drug delivery
- ECM, extracellular matrix
- ECs, endothelial cells
- EGFR, epidermal growth factor receptor
- EPR, enhanced permeability and retention effect
- ET-1, endothelin-1
- ETAR, endothelin-1 receptor type A
- FAO, fatty acid oxidation
- GM-CSF, granulocyte–macrophage colony-stimulating factor
- HA, hyaluronic acid
- HDL, high density lipoprotein
- HER2, human epidermal growth factor-2
- IBD, inflammatory bowel diseases
- ICOS, inducible co-stimulator
- ICP, immune checkpoint
- IFN, interferon
- IL, interleukin
- IT-hydrogel, inflammation-targeting hydrogel
- Immune targets
- Inflammatory diseases
- JAK, Janus kinase
- LAG-3, lymphocyte-activation gene 3
- LDL, low density lipoprotein
- LPS, lipopolysaccharide
- LTB4, leukotriene B4
- MCP-1, monocyte chemotactic protein-1
- MCT, monocrotaline
- MDSC, myeloid-derived suppressor cell
- MHCs, major histocompatibility complexes
- MHPC, 1-myristoyl-2-hydroxy-sn-glycero-phosphocholine
- MIF, migration inhibitory factor
- MM, multiple myeloma
- MMP, matrix metalloproteinase
- MOF, metal–organic framework
- MPO, myeloperoxidase
- MSCs, mesenchymal stem cells
- NF-κB, nuclear factor κ-B
- NK, natural killer
- NPs, nanoparticles
- NSAIDs, nonsteroidal anti-inflammatory drugs
- PAECs, pulmonary artery endothelial cells
- PAH, pulmonary arterial hypertension
- PASMCs, pulmonary arterial smooth muscle cells
- PBMCs, peripheral blood mononuclear cells
- PCSK9, proprotein convertase subtilisin kexin type 9
- PD-1, programmed death protein-1
- PD-L1, programmed cell death-ligand 1
- PLGA, poly lactic-co-glycolic acid
- Pulmonary artery hypertension
- RA, rheumatoid arthritis
- ROS, reactive oxygen species
- SHP-2, Src homology 2 domain–containing tyrosine phosphatase 2
- SLE, systemic lupus erythematosus
- SMCs, smooth muscle cells
- Src, sarcoma gene
- TCR, T cell receptor
- TGF-β, transforming growth factor β
- TILs, tumor-infiltrating lymphocytes
- TIM-3, T-cell immunoglobulin mucin 3
- TLR, Toll-like receptor
- TNF, tumor necrosis factor
- TRAF6, tumor necrosis factor receptor-associated factor 6
- Teff, effector T cell
- Th17, T helper 17
- Tph, T peripheral helper
- Tregs, regulatory T cells
- UC, ulcerative colitis
- VEC, vascular endothelial cadherin
- VEGF, vascular endothelial growth factor
- VISTA, V-domain immunoglobulin-containing suppressor of T-cell activation
- YCs, yeast-derived microcapsules
- bDMARDs, biological DMARDs
- hsCRP, high-sensitivity C-reactive protein
- mAbs, monoclonal antibodies
- mPAP, mean pulmonary artery pressure
- nCmP, nanocomposite microparticle
- rHDL, recombinant HDL
- rhTNFRFc, recombinant human TNF-α receptor II-IgG Fc fusion protein
- scFv, single-chain variable fragment
- α1D-AR, α1D-adrenergic receptor
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Affiliation(s)
- Qingqing Xiao
- School of Pharmacy, China Pharmaceutical University, Nanjing 210009, China
| | - Xiaotong Li
- School of Pharmacy, China Pharmaceutical University, Nanjing 210009, China
| | - Yi Li
- School of Pharmacy, China Pharmaceutical University, Nanjing 210009, China
| | - Zhenfeng Wu
- Key Laboratory of Modern Preparation of TCM, Ministry of Education, Jiangxi University of Traditional Chinese Medicine, Nanchang 330004, China
| | - Chenjie Xu
- Department of Biomedical Engineering, City University of Hong Kong, Hong Kong 999077, China
| | - Zhongjian Chen
- Shanghai Skin Disease Hospital, Tongji University School of Medicine, Shanghai 200443, China
| | - Wei He
- School of Pharmacy, China Pharmaceutical University, Nanjing 210009, China
- Shanghai Skin Disease Hospital, Tongji University School of Medicine, Shanghai 200443, China
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21
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Systemic Catecholaminergic Deficiency in Depressed Patients with and without Coronary Artery Disease. J Clin Med 2021; 10:jcm10050986. [PMID: 33801190 PMCID: PMC7957892 DOI: 10.3390/jcm10050986] [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: 12/28/2020] [Revised: 02/03/2021] [Accepted: 02/20/2021] [Indexed: 12/20/2022] Open
Abstract
Background: Stress and depression are known to contribute to coronary artery disease (CAD) with catecholamines (CA), altering the balance to a pro- and anti-inflammatory stetting and potentially playing a key role in the underlying pathophysiology. This study aimed to elucidate the impact of social stress on the CA system and inflammation markers in patients suffering from CAD and depression. Methods: 93 subjects were exposed to the Trier Social Stress Test (TSST). Based on the results of the depression subscale of the Hospital Anxiety and Depression Scale (HADS, German Version) and the presence/absence of CAD, they were divided into four groups. A total of 21 patients suffered from CAD and depression (+D+CAD), 26 suffered from CAD alone (−D+CAD), and 23 suffered from depression only (+D−CAD); another 23 subjects served as healthy controls (−D−CAD). Subjects were registered at 09:00 AM at the laboratory. A peripheral venous catheter was inserted, and after a 60-min-resting period, the TSST was applied. Prior to and 5, 15, 30, and 60 min after the stress test, plasma epinephrine, norepinephrine, and dopamine concentrations (High Performance Liquid Chromatography (HPLC)) were measured together with the inflammation markers interleukin-6 (IL-6) and monocyte chemotactic protein-1 (MCP-1). High-sensitive C-reactive protein (hs-CRP, Enzyme-linked Immunosorbent Assay (ELISA)) was measured prior to TSST. Results: (+D−CAD) and (+D+CAD) patients showed significantly lower epinephrine and dopamine levels compared to the (−D+CAD) and (−D−CAD) participants at baseline (prior to TSST). Over the whole measurement period after the TSST, no inter-group difference was detected. Partial correlation (controlling for age, gender and Body Mass Index (BMI)) revealed a significant direct relation between MCP-1 and norepinephrine (r = 0.47, p = 0.03) and MCP-1 and epinephrine (r = 0.46, p = 0.04) in patients with −D+CAD at rest. Conclusions: The stress response of the CA system was not affected by depression or CAD, whereas at baseline we detected a depression-related reduction of epinephrine and dopamine release independent of CAD comorbidity. Reduced norepinephrine and dopamine secretion in the central nervous system in depression, known as ‘CA-deficit hypothesis’, are targets of antidepressant drugs. Our results point towards a CA-deficit in the peripheral nervous system in line with CA-deficit of the central nervous system and CA exhaustion in depression. This might explain somatic symptoms such as constipation, stomach pain, diarrhoea, sweating, tremor, and the influence of depression on the outcome of somatic illness such as CAD.
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22
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Campos-López B, Meza-Meza MR, Parra-Rojas I, Ruiz-Ballesteros AI, Vizmanos-Lamotte B, Muñoz-Valle JF, Montoya-Buelna M, Cerpa-Cruz S, Bernal-Hernández LE, De la Cruz-Mosso U. Association of cardiometabolic risk status with clinical activity and damage in systemic lupus erythematosus patients: A cross-sectional study. Clin Immunol 2020; 222:108637. [PMID: 33232825 DOI: 10.1016/j.clim.2020.108637] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2020] [Revised: 11/17/2020] [Accepted: 11/19/2020] [Indexed: 11/29/2022]
Abstract
Cardiometabolic status is a key factor in mortality by cardiovascular disease (CVD) in systemic lupus erythematosus (SLE). This study evaluated the association of cardiometabolic risk status with clinical activity and damage in SLE patients. A cross-sectional study was conducted in 158 SLE patients and 123 healthy subjects (HS). Anthropometry, glucose, hs-CRP, lipid profile, oxLDL, sCD36, anti-oxLDL antibodies, and cardiometabolic indexes were evaluated. SLE patients had dyslipidemia, higher sCD36, anti-oxLDL antibodies, hs-CRP, and risk (OR > 2) to present Castelli score ≥ 4.5, HDL-C < 40 mg/dL and LDL-C ≥ 100 mg/dL. Disease evolution time was correlated with glucose and BMI, damage with TG, and clinical activity with TG, TG/HDL-C ratio, and Kannel index. Active SLE patients had risk (OR > 2) to present a Castelli score ≥ 4.5, Kannel score ≥ 3, TG/HDL-C ratio ≥ 3 and HDL-C < 40 mg/dL. In conclusion, SLE patients have high cardiometabolic risk to CVD related to disease evolution time, and clinical activity.
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Affiliation(s)
- Bertha Campos-López
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Mónica R Meza-Meza
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias Biomédicas Inmunología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Isela Parra-Rojas
- Laboratorio de Investigación en Obesidad y Diabetes, Facultad de Ciencias Químico-Biológicas, Universidad Autónoma de Guerrero, Chilpancingo, de los Bravo, Guerrero 39087, Mexico
| | - Adolfo I Ruiz-Ballesteros
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias de la Nutrición Traslacional, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Barbara Vizmanos-Lamotte
- Instituto de Nutrigenética y Nutrigenómica Traslacional, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - José Francisco Muñoz-Valle
- Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Margarita Montoya-Buelna
- Laboratorio de Inmunología, Departamento de Fisiología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Sergio Cerpa-Cruz
- Departamento de Reumatología, O.P.D. Hospital Civil de Guadalajara Fray Antonio Alcalde, Guadalajara, Jalisco 44280, Mexico
| | - Luis E Bernal-Hernández
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico
| | - Ulises De la Cruz-Mosso
- Grupo de Inmunonutrición y Genómica Nutricional en las Enfermedades Autoinmunes, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Instituto de Investigación en Ciencias Biomédicas, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias Biomédicas Inmunología, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico; Programa de Doctorado en Ciencias de la Nutrición Traslacional, Centro Universitario de Ciencias de la Salud, Universidad de Guadalajara, Guadalajara Jalisco 44340, Mexico.
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23
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Binder C, Norata GD. Dyslipidaemia and regulatory T-cell migration: an immunometabolic connection? Cardiovasc Res 2020; 117:1235-1237. [PMID: 32941603 DOI: 10.1093/cvr/cvaa269] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Affiliation(s)
- Christoph Binder
- Department of Laboratory Medicine, Medical University of Vienna, Vienna 1090, Austria
| | - Giuseppe Danilo Norata
- Department of Excellence of Pharmacological and Biomolecular Sciences (DisFeB), Università Degli Studi di Milano, via Balzaretti 9, Milan 20133, Italy.,SISA Centre for the Study of Atherosclerosis, Bassini Hospital, Cinisello Balsamo 20092, Italy
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24
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Agrawal H, Choy HHK, Liu J, Auyoung M, Albert MA. Coronary Artery Disease. Arterioscler Thromb Vasc Biol 2020; 40:e185-e192. [PMID: 32579480 DOI: 10.1161/atvbaha.120.313608] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Affiliation(s)
- Harsh Agrawal
- From the Center for the Study of Adversity and Cardiovascular Disease (NURTURE Center), Division of Cardiology, Department of Medicine, University of California San Francisco (H.A., M.A.A.)
| | - Ho-Hin K Choy
- Division of Cardiology, Department of Medicine, California Pacific Medical Center, San Francisco (H.-h.K.C., J.L., M.A.)
| | - Jason Liu
- Division of Cardiology, Department of Medicine, California Pacific Medical Center, San Francisco (H.-h.K.C., J.L., M.A.)
| | - Matthew Auyoung
- Division of Cardiology, Department of Medicine, California Pacific Medical Center, San Francisco (H.-h.K.C., J.L., M.A.)
| | - Michelle A Albert
- From the Center for the Study of Adversity and Cardiovascular Disease (NURTURE Center), Division of Cardiology, Department of Medicine, University of California San Francisco (H.A., M.A.A.)
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25
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Yvan-Charvet L, Bonacina F, Guinamard RR, Norata GD. Immunometabolic function of cholesterol in cardiovascular disease and beyond. Cardiovasc Res 2020; 115:1393-1407. [PMID: 31095280 DOI: 10.1093/cvr/cvz127] [Citation(s) in RCA: 37] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/16/2018] [Revised: 03/20/2019] [Accepted: 05/07/2019] [Indexed: 12/16/2022] Open
Abstract
Inflammation represents the driving feature of many diseases, including atherosclerosis, cancer, autoimmunity and infections. It is now established that metabolic processes shape a proper immune response and within this context the alteration in cellular cholesterol homeostasis has emerged as a culprit of many metabolic abnormalities observed in chronic inflammatory diseases. Cholesterol accumulation supports the inflammatory response of myeloid cells (i.e. augmentation of toll-like receptor signalling, inflammasome activation, and production of monocytes and neutrophils) which is beneficial in the response to infections, but worsens diseases associated with chronic metabolic inflammation including atherosclerosis. In addition to the innate immune system, cells of adaptive immunity, upon activation, have also been shown to undergo a reprogramming of cellular cholesterol metabolism, which results in the amplification of inflammatory responses. Aim of this review is to discuss (i) the molecular mechanisms linking cellular cholesterol metabolism to specific immune functions; (ii) how cellular cholesterol accumulation sustains chronic inflammatory diseases such as atherosclerosis; (iii) the immunometabolic profile of patients with defects of genes affecting cholesterol metabolism including familial hypercholesterolaemia, cholesteryl ester storage disease, Niemann-Pick type C, and immunoglobulin D syndrome/mevalonate kinase deficiency. Available data indicate that cholesterol immunometabolism plays a key role in directing immune cells function and set the stage for investigating the repurposing of existing 'metabolic' drugs to modulate the immune response.
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Affiliation(s)
- Laurent Yvan-Charvet
- Institut National de la Santé et de la Recherche Médicale (Inserm) U1065, Université Côte d'Azur, Centre Méditerranéen de Médecine Moléculaire (C3M), Fédération Hospitalo-Universitaire (FHU) Oncoage, Nice, France
| | - Fabrizia Bonacina
- Department of Excellence of Pharmacological and Biomolecular Sciences, Università degli Studi di Milano, Milan, Italy
| | - Rodolphe Renè Guinamard
- Institut National de la Santé et de la Recherche Médicale (Inserm) U1065, Université Côte d'Azur, Centre Méditerranéen de Médecine Moléculaire (C3M), Fédération Hospitalo-Universitaire (FHU) Oncoage, Nice, France
| | - Giuseppe Danilo Norata
- Institut National de la Santé et de la Recherche Médicale (Inserm) U1065, Université Côte d'Azur, Centre Méditerranéen de Médecine Moléculaire (C3M), Fédération Hospitalo-Universitaire (FHU) Oncoage, Nice, France.,Center for the Study of Atherosclerosis, E. Bassini Hospital, Cinisello Balsamo, Milan, Italy
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26
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The significance of Agaricus blazei as an immunomodulator of the level of IL-17 in Balb/C mice with atherosclerosis. Cent Eur J Immunol 2020; 45:1-8. [PMID: 32425674 PMCID: PMC7226554 DOI: 10.5114/ceji.2020.94662] [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: 04/29/2017] [Accepted: 06/09/2017] [Indexed: 11/18/2022] Open
Abstract
Atherosclerosis is a disease caused by an inflammatory response which involved the interaction between endothelial cells, macrophages and lymphocytes, and is closely related to IL-17 regulation. This study is important to investigate the activity of Agaricusblazei in modulating the immunological activity based on the profile of CD4+IL-17+, CD8+IL-17+, and CD11b+ IL-17+ in high-fat diet (HFD)-induced Balb/c mice. Mice in dietary groups were fed with HFD and then fed with A. blazei extract with three different doses including D1 (100 mg/kg BW), D2 (200 mg/kg BW), and D3 (400 mg/kg BW) once a day for 12 weeks. The cells were analyzed using flow cytometry and tested statistically with one-way ANOVA with α = 0.05 by using SPSS 16.00 software. The results showed that mice with HFD treatment had a higher level of Lp-PLA2 (atherosclerosis marker) compared with the control group (data not shown). The level of IL-17 in the atherosclerotic mice in the D1 group was significantly depleted compared to the control group. Of the three doses above, D1 may be an optimal dose to minimize or prevent the damage from atherosclerosis than the other doses.
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27
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Abstract
Adaptive as well as innate immune responses contribute to the development of atherosclerosis. Studies performed in experimental animals have revealed that some of these immune responses are protective while others contribute to the progression of disease. These observations suggest that it may be possible to develop novel therapies for cardiovascular disease by selectively modulating such atheroprotective and proatherogenic immunity. Recent advances in cancer treatment using immune check inhibitors and CAR (chimeric antigen receptor) T-cell therapy serve as excellent examples of the possibilities of targeting the immune system to combat disease. LDL (low-density lipoprotein) that has accumulated in the artery wall is a key autoantigen in atherosclerosis, and activation of antigen-specific T helper 1–type T cells is thought to fuel plaque inflammation. Studies aiming to prove this concept by immunizing experimental animals with oxidized LDL particles unexpectedly resulted in activation of atheroprotective immunity involving regulatory T cells. This prompted several research groups to try to develop vaccines against atherosclerosis. In this review, we will discuss the experimental and clinical data supporting the possibility of developing immune-based therapies for lowering cardiovascular risk. We will also summarize ongoing clinical studies and discuss the challenges associated with developing an effective and safe atherosclerosis vaccine.
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Affiliation(s)
- Jan Nilsson
- From the Department of Clinical Sciences Malmö, Lund University, Sweden (J.N.)
| | - Göran K. Hansson
- Department of Medicine, Karolinska University Hospital Solna, Karolinska Institute, Sweden (G.K.H.)
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28
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Rosenberg MT. Cardiovascular risk with androgen deprivation therapy. Int J Clin Pract 2020; 74:e13449. [PMID: 31755635 DOI: 10.1111/ijcp.13449] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/28/2019] [Revised: 11/16/2019] [Accepted: 11/19/2019] [Indexed: 01/06/2023] Open
Abstract
BACKGROUND From the primary care perspective, many urologists and oncologists appear to be ignoring an FDA warning to assess patients' cardiovascular (CV) risk before instituting androgen deprivation therapy (ADT) with gonadotropin-releasing hormone (GnRH) agonists. A growing body of data suggest an association between ADT and CV/cardiometabolic risk, particularly for GnRH agonists. METHODOLOGY The author examined available evidence regarding CV side effects with GnRH agonists and antagonists to determine what urologists, medical oncologists, primary care physicians (PCPs) and patients need to know about these risks. RESULTS Data are inconclusive and somewhat conflicting-for example, both low testosterone and testosterone replacement have been associated with elevated CV risk. But the distinction between GnRH agonists and antagonists is becoming clearer, as agonists appear to be more strongly linked with CV risk, perhaps due to the transient testosterone surge they cause upon administration. Moreover, adverse CV events associated with GnRH agonists can emerge relatively quickly, within weeks to months. Conversely, two studies show that GnRH antagonists may significantly reduce CV risk compared to GnRH agonists. CONCLUSIONS Both GnRH agonists and antagonists carry some degree of CV risk. Although the risk appears to be lower with GnRH antagonists, urologists and oncologists should communicate with PCPs to determine patients' baseline CV risk levels before implementing ADT with either type of agent.
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29
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Milutinović A, Šuput D, Zorc-Pleskovič R. Pathogenesis of atherosclerosis in the tunica intima, media, and adventitia of coronary arteries: An updated review. Bosn J Basic Med Sci 2020; 20:21-30. [PMID: 31465719 PMCID: PMC7029210 DOI: 10.17305/bjbms.2019.4320] [Citation(s) in RCA: 50] [Impact Index Per Article: 12.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/14/2019] [Accepted: 07/31/2019] [Indexed: 02/07/2023] Open
Abstract
Atherosclerosis is a chronic inflammatory disease of arteries and it affects the structure and function of all three layers of the coronary artery wall. Current theories suggest that the dysfunction of endothelial cells is one of the initial steps in the development of atherosclerosis. The view that the tunica intima normally consists of a single layer of endothelial cells attached to the subendothelial layer and internal elastic membrane has been questioned in recent years. The structure of intima changes with age and it becomes multilayered due to migration of smooth muscle cells from the media to intima. At this stage, the migration and proliferation of smooth muscle cells do not cause pathological changes in the intima. The multilayering of intima is classically considered to be an important stage in the development of atherosclerosis, but in fact atherosclerotic plaques develop only focally due to the interplay of various processes that involve the resident and invading inflammatory cells. The tunica media consists of multiple layers of smooth muscle cells that produce the extracellular matrix, and this layer normally does not contain microvessels. During the development of atherosclerosis, the microvessels from the tunica adventitia or from the lumen may penetrate thickened media to provide nutrition and oxygenation. According to some theories, the endothelial dysfunction of these nutritive vessels may significantly contribute to the atherosclerosis of coronary arteries. The adventitia contains fibroblasts, progenitor cells, immune cells, microvessels, and adrenergic nerves. The degree of inflammatory cell infiltration into the adventitia, which can lead to the formation of tertiary lymphoid organs, correlates with the severity of atherosclerotic plaques. Coronary arteries are surrounded by perivascular adipose tissue that also participates in the atherosclerotic process.
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Affiliation(s)
- Aleksandra Milutinović
- Institute of Histology and Embryology, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
| | - Dušan Šuput
- Institute of Pathophysiology, Medical Faculty, University of Ljubljana, Ljubljana, Slovenia.
| | - Ruda Zorc-Pleskovič
- Institute of Histology and Embryology, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia; International Center for Cardiovascular Diseases MC Medicor d.d., Izola, Slovenia.
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30
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Knutsson A, Björkbacka H, Dunér P, Engström G, Binder CJ, Nilsson AH, Nilsson J. Associations of Interleukin-5 With Plaque Development and Cardiovascular Events. JACC Basic Transl Sci 2019; 4:891-902. [PMID: 31909299 PMCID: PMC6939009 DOI: 10.1016/j.jacbts.2019.07.002] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/02/2019] [Revised: 07/09/2019] [Accepted: 07/10/2019] [Indexed: 12/13/2022]
Abstract
Experimental studies have suggested an atheroprotective role of interleukin (IL)-5 through the stimulation of natural immunoglobulin M antibody expression. In the present study we show that there are no associations between baseline levels of IL-5 and risk for development of coronary events or stroke during a 15.7 ± 6.3 years follow-up of 696 subjects randomly sampled from the Malmö Diet and Cancer study. However, presence of a plaque at the carotid bifurcation was associated with lower IL-5 and IL-5 deficiency resulted in increased plaque development at sites of oscillatory blood flow in Apoe -/- mice suggesting a protective role for IL-5 in plaque development.
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Affiliation(s)
- Anki Knutsson
- Department of Experimental Medical Science, Lund University, Lund, Sweden
| | - Harry Björkbacka
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Pontus Dunér
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Gunnar Engström
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
| | - Christoph J Binder
- Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria
| | | | - Jan Nilsson
- Department of Clinical Sciences Malmö, Lund University, Lund, Sweden
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31
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Taghizadeh E, Taheri F, Gheibi Hayat SM, Montecucco F, Carbone F, Rostami D, Montazeri A, Sahebkar A. The atherogenic role of immune cells in familial hypercholesterolemia. IUBMB Life 2019; 72:782-789. [PMID: 31633867 DOI: 10.1002/iub.2179] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2019] [Accepted: 09/16/2019] [Indexed: 12/19/2022]
Abstract
Familial hypercholesterolemia (FH) is an autosomal dominant disorder of lipoprotein metabolism that mainly occurs due to mutations in the low-density lipoprotein receptor gene and is characterized by increased levels of low-density lipoprotein cholesterol, leading to accelerated atherogenesis and premature coronary heart disease. Both innate and adaptive immune responses, which mainly include monocytes, macrophages, neutrophils, T lymphocytes, and B lymphocytes, have been shown to play a key role for the initiation and progression of atherogenesis in the general population. In FH patients, these immune cells have been suggested to play specific pro-atherosclerotic activities, from the initial leukocyte recruitment to plaque rupture. In fact, the accumulation of cholesterol crystals and oxLDL in the vessels in FH patients is particularly high, with consequent abnormal mobilization of immune cells and secretion of various pro-inflammatory and chemokines. In addition, cholesterol accumulation in immune cells is exaggerated with chronic exposure to relevant pro-atherosclerotic triggers. The topics considered in this review may provide a more specific focus on the immune system alterations in FH and open new insights toward immune cells as potential therapeutic targets in FH.
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Affiliation(s)
- Eskandar Taghizadeh
- Cellular and Molecular Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.,Department of Medical Genetics, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | | | | | - Fabrizio Montecucco
- First Clinic of Internal Medicine, Department of Internal Medicine, and Centre of Excellence for Biomedical Research (CEBR), University of Genoa, Genoa, Italy.,First Clinic of Internal Medicine, IRCCS Ospedale Policlinico San Martino Genoa-Italian Cardiovascular Network, Genoa, Italy
| | - Federico Carbone
- First Clinic of Internal Medicine, IRCCS Ospedale Policlinico San Martino Genoa-Italian Cardiovascular Network, Genoa, Italy.,First Clinic of Internal Medicine, Department of Internal Medicine, University of Genoa, Genoa, Italy
| | - Daryoush Rostami
- Department of School Allied, Zabol University of Medical Sciences, Zabol, Iran
| | - Ardalan Montazeri
- Department of Biology, Faculty of Science, Central Tehran Branch, Islamic Azad University, Tehran, Iran
| | - Amirhossein Sahebkar
- Neurogenic Inflammation Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.,Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran.,School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
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32
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Yamamoto H, Kawamura M, Kochi I, Imai M, Murata Y, Suzuki T, Chen Y, Hashimoto K, Kihara S. Serum Anti-Apo B Antibody Level as Residual CVD Marker in DM Patients under Statin Treatment. J Atheroscler Thromb 2019; 26:931-943. [PMID: 30867375 PMCID: PMC6800396 DOI: 10.5551/jat.46797] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023] Open
Abstract
AIM In the pathogenesis of atherosclerosis, autoantibodies have two-facedness of progression and protection. Previous reports have indicated that low autoantibody levels against apolipoprotein B-100 (apo B-100) could increase the risk of atherosclerotic cardiovascular diseases (CVD) in healthy subjects. In this study, we investigated the relationship between circulating anti-apo B-100 autoantibodies and the clinical parameters in Japanese diabetic patients with or without CVD. METHODS We measured the serum levels of anti-apo B-100 autoantibodies against native and malondialdehyde (MDA)-modified p45 or p210 epitopes, as well as anti-apo E autoantibodies, using enzyme-linked immunosorbent assay. RESULTS In patients with CVD, the circulating levels of IgG against native p45, MDA-modified p45, and MDA-modified p210 (IgGN-45, IgGMDA-45, and IgGMDA-210) were significantly lower than those in patients without CVD, whereas no difference was observed in anti-apo E autoantibody levels. In addition, IgMN-45, IgMMDA-45, and IgGMDA-45 were negatively correlated with LDL-C levels, whereas IgGN-45 and IgGN-210 were positively correlated with HbA1c levels. No correlation was observed between autoantibody levels and diabetic microangiopathy. In the statin-treated subgroup, IgGMDA-45 and IgGMDA-210 were significantly lower in patients with CVD than in those without CVD. CONCLUSION Measurement of serum anti-apo B-100 autoantibodies can be useful for the evaluation of CVD risk in patients with diabetes receiving statin treatment.
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Affiliation(s)
- Hiroyasu Yamamoto
- Department of Biomedical Informatics, Division of Health Sciences, Osaka University Graduate School of Medicine
| | - Mari Kawamura
- Department of Biomedical Informatics, Division of Health Sciences, Osaka University Graduate School of Medicine
| | - Ikoi Kochi
- Department of Biomedical Informatics, Division of Health Sciences, Osaka University Graduate School of Medicine
| | - Minami Imai
- Department of Biomedical Informatics, Division of Health Sciences, Osaka University Graduate School of Medicine
| | - Yukie Murata
- Department of Biomedical Informatics, Division of Health Sciences, Osaka University Graduate School of Medicine
| | - Toshinobu Suzuki
- Department of Endocrinology and Diabetes in NTT West Osaka Hospital
| | - Yingchao Chen
- Department of Endocrinology and Diabetes in NTT West Osaka Hospital
| | | | - Shinji Kihara
- Department of Biomedical Informatics, Division of Health Sciences, Osaka University Graduate School of Medicine
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33
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Centa M, Prokopec KE, Garimella MG, Habir K, Hofste L, Stark JM, Dahdah A, Tibbitt CA, Polyzos KA, Gisterå A, Johansson DK, Maeda NN, Hansson GK, Ketelhuth DFJ, Coquet JM, Binder CJ, Karlsson MCI, Malin S. Acute Loss of Apolipoprotein E Triggers an Autoimmune Response That Accelerates Atherosclerosis. Arterioscler Thromb Vasc Biol 2019; 38:e145-e158. [PMID: 29880490 DOI: 10.1161/atvbaha.118.310802] [Citation(s) in RCA: 31] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Objective- Dyslipidemia is a component of the metabolic syndrome, an established risk factor for atherosclerotic cardiovascular disease, and is also observed in various autoimmune and chronic inflammatory conditions. However, there are limited opportunities to study the impact of acquired dyslipidemia on cardiovascular and immune pathology. Approach and Results- We designed a model system that allows for the conversion to a state of acute hyperlipidemia in adult life, so that the consequences of such a transition could be observed, through conditionally deleting APOE (apolipoprotein E) in the adult mouse. The transition to hypercholesterolemia was accompanied by adaptive immune responses, including the expansion of T lymphocyte helper cell 1, T follicular helper cell, and T regulatory subsets and the formation of germinal centers. Unlike steady-state Apoe-/- mice, abrupt loss of APOE induced rapid production of antibodies recognizing rheumatoid disease autoantigens. Genetic ablation of the germinal center reduced both autoimmunity and atherosclerosis, indicating that the immune response that follows loss of APOE is independent of atherosclerosis but nevertheless promotes plaque development. Conclusions- Our findings suggest that immune activation in response to hyperlipidemia could contribute to a wide range of inflammatory autoimmune diseases, including atherosclerosis.
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Affiliation(s)
- Monica Centa
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Kajsa E Prokopec
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Manasa G Garimella
- Department of Microbiology, Tumor, and Cell Biology (M.G.G., J.M.S., C.A.T., J.M.C., M.C.I.K.), Karolinska Institutet, Stockholm, Sweden
| | - Katrin Habir
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Lisa Hofste
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Julian M Stark
- Department of Microbiology, Tumor, and Cell Biology (M.G.G., J.M.S., C.A.T., J.M.C., M.C.I.K.), Karolinska Institutet, Stockholm, Sweden
| | - Albert Dahdah
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Chris A Tibbitt
- Department of Microbiology, Tumor, and Cell Biology (M.G.G., J.M.S., C.A.T., J.M.C., M.C.I.K.), Karolinska Institutet, Stockholm, Sweden
| | - Konstantinos A Polyzos
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Anton Gisterå
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Daniel K Johansson
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Nobuyo N Maeda
- Department of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill (N.N.M.)
| | - Göran K Hansson
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Daniel F J Ketelhuth
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
| | - Jonathan M Coquet
- Department of Microbiology, Tumor, and Cell Biology (M.G.G., J.M.S., C.A.T., J.M.C., M.C.I.K.), Karolinska Institutet, Stockholm, Sweden
| | - Christoph J Binder
- Department of Laboratory Medicine, Medical University of Vienna, Austria (C.J.B.).,CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna (C.J.B.)
| | - Mikael C I Karlsson
- Department of Microbiology, Tumor, and Cell Biology (M.G.G., J.M.S., C.A.T., J.M.C., M.C.I.K.), Karolinska Institutet, Stockholm, Sweden
| | - Stephen Malin
- From the Department of Medicine and Center for Molecular Medicine, Karolinska University Hospital (M.C., K.E.P., K.H., L.H., A.D., K.A.P., A.G., D.K.J., G.K.H., D.F.J.K., S.M.)
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34
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Neupane R, Jin X, Sasaki T, Li X, Murohara T, Cheng XW. Immune Disorder in Atherosclerotic Cardiovascular Disease - Clinical Implications of Using Circulating T-Cell Subsets as Biomarkers. Circ J 2019; 83:1431-1438. [PMID: 31092769 DOI: 10.1253/circj.cj-19-0114] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
Atherosclerotic cardiovascular disease (ACVD) is an inflammatory phenomenon that leads to structural abnormality in the vascular lumen due to the formation of atheroma by the deposition of lipid particles and inflammatory cytokines. There is a close interaction between innate immune cells (neutrophils, monocyte, macrophages, dendritic cells) and adaptive immune cells (T and B lymphocytes) in the initiation and progression of atherosclerosis. According to novel insights into the role of adaptive immunity in atherosclerosis, the activation of CD4+T cells in response to oxidized low-density lipoprotein-antigen initiates the formation and facilitates the propagation of atheroma, whereas CD8+T cells cause the rupture of a developed atheroma by their cytotoxic nature. Peripheral CD4+and CD8+T-cell counts were altered in patients with other cardiovascular risk factors. Furthermore, on evaluation of the feasibility of immune cells as a diagnostic tool, the blood CD4+(helper), CD8+(cytotoxic), and CD4+CD25+Foxp3+(regulatory) T cells and the ratio of CD4 to CD8 cells hold promise as biomarkers of coronary artery disease and their subtypes. T cells also could be a therapeutic target for cardiovascular diseases. The goal of this review was therefore to summarize the available information regarding immune disorders in ACVD with a special focus on the clinical implications of circulating T-cell subsets as biomarkers.
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Affiliation(s)
- Rajib Neupane
- Department of Cardiology and Hypertension, Yanbian University Hospital
| | - Xiongjie Jin
- Department of Cardiology and Hypertension, Yanbian University Hospital
| | - Takeshi Sasaki
- Department of Anatomy and Neuroscience, Hamamatsu University School of Medicine
| | - Xiang Li
- Department of Cardiology and Hypertension, Yanbian University Hospital
| | - Toyoaki Murohara
- Department of Cardiology, Nagoya University Graduate School of Medicine
| | - Xian Wu Cheng
- Department of Cardiology and Hypertension, Yanbian University Hospital.,Department of Cardiology, Nagoya University Graduate School of Medicine
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35
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Su Y, Yuan J, Zhang F, Lei Q, Zhang T, Li K, Guo J, Hong Y, Bu G, Lv X, Liang S, Ou J, Zhou J, Luo B, Shang J. MicroRNA-181a-5p and microRNA-181a-3p cooperatively restrict vascular inflammation and atherosclerosis. Cell Death Dis 2019; 10:365. [PMID: 31064980 PMCID: PMC6504957 DOI: 10.1038/s41419-019-1599-9] [Citation(s) in RCA: 89] [Impact Index Per Article: 17.8] [Reference Citation Analysis] [Abstract] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/16/2018] [Revised: 03/20/2019] [Accepted: 04/15/2019] [Indexed: 02/08/2023]
Abstract
MicroRNAs have emerged as important post-transcriptional regulators of gene expression and are involved in diverse diseases and cellular process. Decreased expression of miR-181a has been observed in the patients with coronary artery disease, but its function and mechanism in atherogenesis is not clear. This study was designed to determine the roles of miR-181a-5p, as well as its passenger strand, miR-181a-3p, in vascular inflammation and atherogenesis. We found that the levels of both miR-181a-5p and miR-181a-3p are decreased in the aorta plaque and plasma of apoE−/− mice in response to hyperlipidemia and in the plasma of patients with coronary artery disease. Rescue of miR-181a-5p and miR-181a-3p significantly retards atherosclerotic plaque formation in apoE−/− mice. MiR-181a-5p and miR-181a-3p have no effect on lipid metabolism but decrease proinflammatory gene expression and the infiltration of macrophage, leukocyte and T cell into the lesions. In addition, gain-of-function and loss-of-function experiments show that miR-181a-5p and miR-181a-3p inhibit adhesion molecule expression in HUVECs and monocytes-endothelial cell interaction. MiR-181a-5p and miR-181a-3p cooperatively receded endothelium inflammation compared with single miRNA strand. Mechanistically, miR-181a-5p and miR-181a-3p prevent endothelial cell activation through blockade of NF-κB signaling pathway by targeting TAB2 and NEMO, respectively. In conclusion, these findings suggest that miR-181a-5p and miR-181a-3p are both antiatherogenic miRNAs. MiR-181a-5p and miR-181a-3p mimetics retard atherosclerosis progression through blocking NF-κB activation and vascular inflammation by targeting TAB2 and NEMO, respectively. Therefore, restoration of miR-181a-5p and miR-181a-3p may represent a novel therapeutic approach to manage atherosclerosis.
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Affiliation(s)
- Yingxue Su
- State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, 510060, Guangzhou, China.,Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Jiani Yuan
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Feiran Zhang
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Qingqing Lei
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Tingting Zhang
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Kai Li
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Jiawei Guo
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Yu Hong
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Guolong Bu
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Xiaofei Lv
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Sijia Liang
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China
| | - Jingsong Ou
- Division of Cardiac Surgery, The First Affiliated Hospital, 510080, Guangzhou, China
| | - Jiaguo Zhou
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China.,Guangdong Province Key Laboratory of Brain Function and Disease, Zhongshan School of Medicine, 510080, Guangzhou, China.,Program of Kidney and Cardiovascular Disease, The Fifth Affiliated Hospital, 510080, Guangzhou, China.,Department of Cardiology, Sun Yat-sen Memorial Hospital, 510080, Guangzhou, China
| | - Bin Luo
- Department of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-Sen University, 510080, Guangzhou, China.
| | - Jinyan Shang
- Department of Pharmacology, Cardiac and Cerebrovascular Research Center, Zhongshan School of Medicine, 510080, Guangzhou, China.
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36
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Rattik S, Engelbertsen D, Wigren M, Ljungcrantz I, Östling G, Persson M, Nordin Fredrikson G, Bengtsson E, Nilsson J, Björkbacka H. Elevated circulating effector memory T cells but similar levels of regulatory T cells in patients with type 2 diabetes mellitus and cardiovascular disease. Diab Vasc Dis Res 2019; 16:270-280. [PMID: 30574794 DOI: 10.1177/1479164118817942] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/31/2022] Open
Abstract
Type 2 diabetes mellitus is associated with an elevated risk of cardiovascular disease, but the mechanism through which diabetes contributes to cardiovascular disease development remains incompletely understood. In this study, we compared the association of circulating regulatory T cells, naïve T cells, effector memory T cells or central memory T cells with cardiovascular disease in patients with and without type 2 diabetes mellitus. Percentage of circulating T cell subsets was analysed by flow cytometry in type 2 diabetes mellitus subjects with and without prevalent cardiovascular disease as well as in non-diabetic subjects with and without prevalent cardiovascular disease from the Malmö SUMMIT cohort. Subjects with type 2 diabetes mellitus had elevated percentages of effector memory T cells (CD4+CD45RO+CD62L-; 21.8% ± 11.2% vs 17.0% ± 9.2% in non-type 2 diabetes mellitus, p < 0.01) and central memory T cells (CD4+CD45RO+CD62L+; 38.0% ± 10.7% vs 36.0% ± 9.5% in non-type 2 diabetes mellitus, p < 0.01). In contrast, the frequency of naïve T cells was reduced (CD4+CD45RO-CD62L+, 35.0% ± 16.5% vs 42.9% ± 14.4% in non-type 2 diabetes mellitus, p < 0.001). The proportion of effector memory T cells was increased in type 2 diabetes mellitus subjects with cardiovascular disease as compared to those without (26.4% ± 11.5% vs 18.4% ± 10.2%, p < 0.05), while no difference in regulatory T cells was observed between these two patient groups. This study identifies effector memory T cells as a potential cellular biomarker for cardiovascular disease among subjects with type 2 diabetes mellitus, suggesting a state of exacerbated immune activation in type 2 diabetes mellitus patients with cardiovascular disease.
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Affiliation(s)
- Sara Rattik
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Daniel Engelbertsen
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Maria Wigren
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Irena Ljungcrantz
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Gerd Östling
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Margaretha Persson
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | | | - Eva Bengtsson
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Jan Nilsson
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
| | - Harry Björkbacka
- Department of Clinical Sciences, Lund University, Skåne University Hospital, Malmö, Sweden
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37
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Gelsomino F, Fiorentino M, Zompatori M, Poerio A, Melotti B, Sperandi F, Gargiulo M, Borghi C, Ardizzoni A. Programmed death-1 inhibition and atherosclerosis: can nivolumab vanish complicated atheromatous plaques? Ann Oncol 2019; 29:284-286. [PMID: 29106493 DOI: 10.1093/annonc/mdx718] [Citation(s) in RCA: 23] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023] Open
Affiliation(s)
- F Gelsomino
- Medical Oncology, University Hospital of Parma, Parma, Italy.,Medical Oncology Unit, Policlinico S.Orsola-Malpighi, Bologna, Italy
| | - M Fiorentino
- Laboratory of Molecular Pathology, Addarii Institute of Oncology, Bologna, Italy
| | - M Zompatori
- Unit of Radiology, Policlinico S.Orsola-Malpighi, University of Bologna, Bologna, Italy
| | - A Poerio
- Unit of Radiology, Policlinico S.Orsola-Malpighi, University of Bologna, Bologna, Italy
| | - B Melotti
- Medical Oncology Unit, Policlinico S.Orsola-Malpighi, Bologna, Italy
| | - F Sperandi
- Medical Oncology Unit, Policlinico S.Orsola-Malpighi, Bologna, Italy
| | - M Gargiulo
- Unit of Vascular Surgery, Policlinico S.Orsola-Malpighi, University of Bologna, Bologna, Italy
| | - C Borghi
- Unit of Internal Medicine, Policlinico S.Orsola-Malpighi, University of Bologna, Bologna, Italy
| | - A Ardizzoni
- Medical Oncology Unit, Policlinico S.Orsola-Malpighi, Bologna, Italy.,Unit of Medical Oncology, Policlinico S.Orsola-Malpighi, University of Bologna, Bologna, Italy
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38
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Abstract
Research during the last decade has generated numerous insights on the presence, phenotype, and function of myeloid cells in cardiovascular organs. Newer tools with improved detection sensitivities revealed sizable populations of tissue-resident macrophages in all major healthy tissues. The heart and blood vessels contain robust numbers of these cells; for instance, 8% of noncardiomyocytes in the heart are macrophages. This number and the cell's phenotype change dramatically in disease conditions. While steady-state macrophages are mostly monocyte independent, macrophages residing in the inflamed vascular wall and the diseased heart derive from hematopoietic organs. In this review, we will highlight signals that regulate macrophage supply and function, imaging applications that can detect changes in cell numbers and phenotype, and opportunities to modulate cardiovascular inflammation by targeting macrophage biology. We strive to provide a systems-wide picture, i.e., to focus not only on cardiovascular organs but also on tissues involved in regulating cell supply and phenotype, as well as comorbidities that promote cardiovascular disease. We will summarize current developments at the intersection of immunology, detection technology, and cardiovascular health.
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Affiliation(s)
- Vanessa Frodermann
- Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School , Boston, Massachusetts ; and Cardiovascular Research Center, Massachusetts General Hospital and Harvard Medical School , Boston, Massachusetts
| | - Matthias Nahrendorf
- Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School , Boston, Massachusetts ; and Cardiovascular Research Center, Massachusetts General Hospital and Harvard Medical School , Boston, Massachusetts
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39
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Associations between circulating IgG antibodies to Apolipoprotein B 100-derived peptide antigens and acute coronary syndrome in a Chinese Han population. Biosci Rep 2018; 38:BSR20180450. [PMID: 30242056 PMCID: PMC6239261 DOI: 10.1042/bsr20180450] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/23/2018] [Revised: 09/07/2018] [Accepted: 09/12/2018] [Indexed: 01/01/2023] Open
Abstract
Objectives: Acute coronary syndrome (ACS) is the major cause of mortality worldwide and caused mainly by atherosclerosis of coronary arteries. Apolipoprotein B100 (ApoB100) is a major component of low-density lipoprotein (LDL) and its oxidation can trigger inflammation in vascular endothelial cells leading to atherosclerosis. The association between antibodies to ApoB100-derived antigens and atherosclerotic diseases has been studied in recent years, but the findings appear to be controversial. The present study developed an ELISA in-house with ApoB100-derived peptide antigens to circulating anti-ApoB100 IgG antibodies in patients with ACS. Methods: Fifteen ApoB100-derived peptide antigens (Ag1–Ag15) were designed to develop an in-house ELISA for the detection of circulating anti-ApoB100 IgG levels in 350 patients with ACS and 201 control subjects amongst a Chinese population. Binary logistic regression was applied to examine the differences in anti-ApoB IgG levels between the patient group and the control group with adjustment for a number of confounding factors; the correlation between anti-ApoB100 IgG levels and clinical characteristics was also tested. Results: Patients with ACS had significantly higher levels of plasma IgG for Ag1 (adjusted P<0.001) and Ag10 antigens (adjusted P<0.001). There was no significant increase in the levels of IgG to the other 13 antigens in these ACS patients. In the control group, anti-Ag10 IgG levels were positively correlated with age, high-density lipoprotein (HDL), and ApoA levels (P≤0.001 for all) and negatively correlated with blood triglyceride (TG) (P=0.008); in the patient group, anti-Ag10 IgG levels were positively correlated with LDL (P=0.003), and negatively correlated with ApoA (P=0.048) and systolic blood pressure (SBP) (P=0.036). The area under ROC (receiver operator characteristic) curve (AUC) was 0.612 (95% confidence interval (CI): 0.560–0.664; P<0.001) in anti-Ag1 IgG assay and 0.621 (95% CI: 0.569–0.672; P<0.001) in anti-Ag10 IgG assay. Conclusion: Circulating IgG for ApoB100-derived peptide antigens may be a useful biomarker of ACS, although anti-ApoB IgG levels were not associated with the coronary artery plaque burden characterized by the coronary Gensini score.
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40
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Libby P, Loscalzo J, Ridker PM, Farkouh ME, Hsue PY, Fuster V, Hasan AA, Amar S. Inflammation, Immunity, and Infection in Atherothrombosis: JACC Review Topic of the Week. J Am Coll Cardiol 2018; 72:2071-2081. [PMID: 30336831 PMCID: PMC6196735 DOI: 10.1016/j.jacc.2018.08.1043] [Citation(s) in RCA: 362] [Impact Index Per Article: 60.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/25/2018] [Revised: 08/01/2018] [Accepted: 08/06/2018] [Indexed: 12/13/2022]
Abstract
Observations on human and experimental atherosclerosis, biomarker studies, and now a large-scale clinical trial support the operation of immune and inflammatory pathways in this disease. The factors that incite innate and adaptive immune responses implicated in atherogenesis and in lesion complication include traditional risk factors such as protein and lipid components of native and modified low-density lipoprotein, angiotensin II, smoking, visceral adipose tissue, and dysmetabolism. Infectious processes and products of the endogenous microbiome might also modulate atherosclerosis and its complications either directly, or indirectly by eliciting local and systemic responses that potentiate disease expression. Trials with antibiotics have not reduced recurrent cardiovascular events, nor have vaccination strategies yet achieved clinical translation. However, anti-inflammatory interventions such as anticytokine therapy and colchicine have begun to show efficacy in this regard. Thus, inflammatory and immune mechanisms can link traditional and emerging risk factors to atherosclerosis, and offer novel avenues for therapeutic intervention.
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Affiliation(s)
- Peter Libby
- Department of Medicine, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.
| | - Joseph Loscalzo
- Department of Medicine, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts
| | - Paul M Ridker
- Department of Medicine, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts
| | - Michael E Farkouh
- Peter Munk Cardiac Centre and the Heart and Stroke Richard Lewar Centre, University of Toronto, Toronto, Ontario, Canada
| | - Priscilla Y Hsue
- University of California, San Francisco General Hospital, San Francisco, California
| | | | - Ahmed A Hasan
- The National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland
| | - Salomon Amar
- Departments of Pharmacology, Immunology and Microbiology, New York Medical College, Valhalla, New York
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41
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Ponnusamy T, Venkatachala SK, Ramanjappa M, Kakkar VV, Mundkur LA. Inverse association of ApoB and HSP60 antibodies with coronary artery disease in Indian population. HEART ASIA 2018; 10:e011018. [PMID: 30018661 DOI: 10.1136/heartasia-2018-011018] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/09/2018] [Revised: 05/31/2018] [Accepted: 06/01/2018] [Indexed: 12/12/2022]
Abstract
Objective Atherosclerosis is an autoimmune condition and the underlying cause of coronary artery disease (CAD). Circulating antibodies to self-antigens can have a pathogenic or protective function in atherosclerosis. The objective of the study was to understand the association of autoantibody levels with CAD and its correlation with circulating immune cells. Methods We assessed antigen concentration and antibodies to apolipoprotein B (ApoB) and heat shock protein (HSP)60 by ELISA in 252 acute coronary syndromes (ACS), 112 patients with stable angina (SA) and 203 healthy controls from Indian population. T cells in peripheral blood mononuclear cells (PBMC) were enumerated by flow cytometry. Cytokine concentrations were measured by multiplex assay. Results IgG and IgM antibodies to ApoB and HSP60 proteins were significantly lower in patients with ACS while only IgG levels to ApoB were lower in patients with SA, compared with control. Subjects in the highest tertile of antibodies showed significantly lower OR for ACS (IgG 0.52, 95% CI 0.31 to 0.88, p=0.02 and IgM 0.58, 95% CI 0.34 to 0.98, p=0.04), ApoB100 (IgG 0.52, 95% CI 0.31 to 0.88, p=0.02 and IgM 0.58, 95% CI 0.34 to 0.99, p=0.04) and HSP60, respectively. Interestingly, T helper 17 (TH17) cells showed an inverse relationship with ApoB and HSP60 IgG antibodies (r2=-0.17, p<0.001 and r2=-0.20, p<0.001, respectively), while interleukin 17 concentrations were negatively correlated with IgM antibodies to the proteins. Conclusion This study shows that higher antibodies to ApoB and HSP60 proteins are less often associated with ACS and that these antibodies are inversely associated with inflammatory Th17 cells.
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Affiliation(s)
- Thiruvelselvan Ponnusamy
- Mary and Gary Western and Tata Molecular Immunology Unit, Thrombosis Research Institute, Manipal University, Bangalore, India
| | | | | | - Vijay V Kakkar
- Mary and Gary Western and Tata Molecular Immunology Unit, Thrombosis Research Institute, Manipal University, Bangalore, India
| | - Lakshmi A Mundkur
- Mary and Gary Western and Tata Molecular Immunology Unit, Thrombosis Research Institute, Manipal University, Bangalore, India
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Khambhati J, Engels M, Allard-Ratick M, Sandesara PB, Quyyumi AA, Sperling L. Immunotherapy for the prevention of atherosclerotic cardiovascular disease: Promise and possibilities. Atherosclerosis 2018; 276:1-9. [PMID: 30006321 DOI: 10.1016/j.atherosclerosis.2018.07.007] [Citation(s) in RCA: 41] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/21/2018] [Revised: 05/27/2018] [Accepted: 07/05/2018] [Indexed: 12/23/2022]
Abstract
Cardiovascular disease remains the leading cause of death worldwide with coronary atherosclerotic heart disease being the largest contributor. The mechanisms behind the presence and progression of atherosclerosis remain an area of intense scientific focus. Immune dysregulation and inflammation are key contributors to the development of an atherosclerotic plaque and its progression to acute coronary syndromes. Increased circulating levels of biomarkers of systemic inflammation including hsCRP are correlated with a higher cardiovascular risk. Targeting specific inflammatory pathways implicated in atherosclerotic plaque formation is an exciting area of ongoing research. Target specific therapies directed at pro-inflammatory cytokines such as IL-1β, IL-6, TNFα, and CCL2 have demonstrated slowing in the progression of atherosclerosis in animal models and improved cardiovascular outcomes in human subjects. Most notably, treatment with the monoclonal antibody canakinumab, which directly targets and neutralizes IL-1β, was recently shown to be associated with reduced risk of adverse cardiovascular events compared to placebo in a randomized, placebo-controlled trial. Several other therapies including colchicine, methotrexate and leukotriene inhibitors demonstrate the potential for lowering cardiovascular risk through immunomodulation, though further studies are needed. Understanding the role of inflammation in atherosclerosis and the development of targeted immunotherapies continues to be an evolving area of research that is rapidly becoming clinically relevant for the 21st century cardiac patient.
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Affiliation(s)
- Jay Khambhati
- Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA.
| | - Marc Engels
- Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
| | - Marc Allard-Ratick
- Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
| | - Pratik B Sandesara
- Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
| | - Arshed A Quyyumi
- Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA
| | - Laurence Sperling
- Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA, USA.
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Kitamura K, Sato K, Sawabe M, Yoshida M, Hagiwara N. P-Selectin Glycoprotein Ligand-1 (PSGL-1) Expressing CD4 T Cells Contribute Plaque Instability in Acute Coronary Syndrome. Circ J 2018; 82:2128-2135. [PMID: 29962384 DOI: 10.1253/circj.cj-17-1270] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Abstract
BACKGROUND Adhesion molecules have essential roles in the development of atherosclerosis. We investigated whether P-selectin glycoprotein ligand-1 (PSGL-1)-expressing CD4 T cells contribute to plaque instability in acute coronary syndrome (ACS).Methods and Results:We studied the adhesion molecules on CD4 T cells from consecutive patients with ACS treated with thrombus-aspirating device and compared them with healthy controls (n=48 each). Blood, thrombi, and plaque samples from the culprit coronary arteries were collected by thrombus aspiration performed during emergency coronary artery angiography. According to flow cytometry results, peripheral CD4 T cells from ACS patients strongly expressed PSGL-1 and integrin β2 (P<0.05 for both) more than those from controls; culprit coronary arteries contained an abundance of PSGL-1+(P<0.001) but not integrin β2+CD4 T cells. In addition, immunohistochemical analysis of the thrombus-aspirating device samples revealed numerous PSGL-1+CD4 T cells in plaques from the culprit lesions. Results from the selectin-binding assay demonstrated that activated PSGL-1+CD4 T cells from ACS patients bound to P- or E-selectin after triggering the T-cell receptor, and adhered to endothelial cells under laminar flow conditions (P<0.05 and P<0.05, respectively), inducing their apoptosis (P<0.01) via activated caspase-3, which correlated with PSGL-1 expression (R=0.788, P=0.021) and was suppressed by application of a PSGL-1-specific antibody (P<0.05). CONCLUSIONS PSGL-1 contributed to cytotoxic CD4 T cell homing to the culprit coronary artery and promoted plaque instability in ACS.
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Affiliation(s)
| | - Kayoko Sato
- Department of Cardiology, Tokyo Women's Medical University
| | - Motoji Sawabe
- Section of Molecular Pathology, Graduate School of Health Care Sciences, Tokyo Medical and Dental University
| | - Masayuki Yoshida
- Life Sciences and Bioethics Research Center, Tokyo Medical and Dental University
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Rahman K, Fisher EA. Insights From Pre-Clinical and Clinical Studies on the Role of Innate Inflammation in Atherosclerosis Regression. Front Cardiovasc Med 2018; 5:32. [PMID: 29868610 PMCID: PMC5958627 DOI: 10.3389/fcvm.2018.00032] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2017] [Accepted: 03/20/2018] [Indexed: 12/11/2022] Open
Abstract
Atherosclerosis, the underlying cause of coronary artery (CAD) and other cardiovascular diseases, is initiated by macrophage-mediated immune responses to lipoprotein and cholesterol accumulation in artery walls, which result in the formation of plaques. Unlike at other sites of inflammation, the immune response becomes maladaptive and inflammation fails to resolve. The most common treatment for reducing the risk from atherosclerosis is low density lipoprotein cholesterol (LDL-C) lowering. Studies have shown, however, that while significant lowering of LDL-C reduces the risk of heart attacks to some degree, there is still residual risk for the majority of the population. We and others have observed “residual inflammatory risk” of atherosclerosis after plasma cholesterol lowering in pre-clinical studies, and that this phenomenon is clinically relevant has been dramatically reinforced by the recent Canakinumab Anti-inflammatory Thrombosis Outcomes Study (CANTOS) trial. This review will summarize the role of the innate immune system, specifically macrophages, in atherosclerosis progression and regression, as well as the pre-clinical and clinical models that have provided significant insights into molecular pathways involved in the resolution of plaque inflammation and plaque regression. Partnered with clinical studies that can be envisioned in the post-CANTOS period, including progress in developing targeted plaque therapies, we expect that pre-clinical studies advancing on the path summarized in this review, already revealing key mechanisms, will continue to be essential contributors to achieve the goals of dampening plaque inflammation and inducing its resolution in order to maximize the therapeutic benefits of conventional risk factor modifications, such as LDL-C lowering.
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Affiliation(s)
- Karishma Rahman
- Department of Medicine, Division of Cardiology, New York University School of Medicine, New York, NY, United States
| | - Edward A Fisher
- Department of Medicine, Division of Cardiology, New York University School of Medicine, New York, NY, United States
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Anthocyanin-Rich Extract from Red Chinese Cabbage Alleviates Vascular Inflammation in Endothelial Cells and Apo E -/- Mice. Int J Mol Sci 2018. [PMID: 29534512 PMCID: PMC5877677 DOI: 10.3390/ijms19030816] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023] Open
Abstract
Anthocyanins, the most prevalent flavonoids in red/purple fruits and vegetables, are known to improve immune responses and reduce chronic disease risks. In this study, the anti-inflammatory activities of an anthocyanin-rich extract from red Chinese cabbage (ArCC) were shown based on its inhibitory effects in cultured endothelial cells and hyperlipidemic apolipoprotein E-deficient mice. ArCC treatment suppressed monocyte adhesion to tumor necrosis factor-α-stimulated endothelial cells. This was validated by ArCC's ability to downregulate the expression and transcription of endothelial adhesion molecules, determined by immunoblot and luciferase promoter assays, respectively. The regulation of adhesion molecules was accompanied by transcriptional inhibition of nuclear factor-κB, which restricted cytoplasmic localization as shown by immunocytochemistry. Administration of ArCC (150 or 300 mg/kg/day) inhibited aortic inflammation in hyperlipidemic apolipoprotein E-deficient mice, as shown by in vivo imaging. Immunohistochemistry and plasma analysis showed that the aortas from these mice exhibited markedly lower leukocyte infiltration, reduced plaque formation, and lower concentrations of blood inflammatory cytokines than those observed in the control mice. The results suggest that the consumption of anthocyanin-rich red Chinese cabbage is closely correlated with lowering the risk of vascular inflammatory diseases.
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Wigren M, Svenungsson E, Mattisson IY, Gustafsson JT, Gunnarsson I, Zickert A, Elvin K, Jensen-Urstad K, Bengtsson A, Gullstrand B, Fredrikson GN, Nilsson J. Cardiovascular disease in systemic lupus erythematosus is associated with increased levels of biomarkers reflecting receptor-activated apoptosis. Atherosclerosis 2018; 270:1-7. [DOI: 10.1016/j.atherosclerosis.2018.01.022] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/05/2017] [Revised: 01/03/2018] [Accepted: 01/12/2018] [Indexed: 11/28/2022]
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de Menezes Pereira M, Sant'Ana Santos TP, Cabral MS, Sampaio GP, Aras R, Ribeiro P, Atta AM. Th17 immune responses in Brazilian dyslipidemic patients with atherosclerosis. Int Immunopharmacol 2018; 56:51-57. [DOI: 10.1016/j.intimp.2018.01.012] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2017] [Revised: 01/03/2018] [Accepted: 01/06/2018] [Indexed: 01/14/2023]
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Obermayer G, Afonyushkin T, Binder CJ. Oxidized low-density lipoprotein in inflammation-driven thrombosis. J Thromb Haemost 2018; 16:418-428. [PMID: 29316215 DOI: 10.1111/jth.13925] [Citation(s) in RCA: 56] [Impact Index Per Article: 9.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Thrombosis is the defining feature of the most prevalent causes of cardiovascular mortality, such as myocardial infarction, stroke, and pulmonary artery embolism. Although platelet activation and activation of the plasmatic coagulation system are the hallmarks of thrombus formation, inflammatory processes and the cellular responses involved are increasingly being recognized as critical modulators of thrombosis. In the context of many chronic inflammatory diseases that are associated with a high thrombotic risk, oxidized lipoproteins represent a prominent sterile trigger of inflammation. Oxidized low-density lipoprotein and its components play a central role in the initiation and progression of atherosclerotic plaques, but also in other processes that lead to thrombotic events. Moreover, dying cells and microvesicles can be decorated with some of the same oxidized lipid components that are found on oxidized lipoproteins, and thereby similar mechanisms of thromboinflammation may also be active in venous thrombosis. In this review, we summarize the current knowledge on how oxidized lipoproteins and components thereof affect the cells and pathways involved in thrombosis.
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Affiliation(s)
- G Obermayer
- Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria
- Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria
| | - T Afonyushkin
- Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria
- Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria
| | - C J Binder
- Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria
- Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria
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Relationship of serum immunoglobulin levels to blood pressure and hypertension in an adult population. J Hum Hypertens 2018; 32:212-218. [PMID: 29416120 DOI: 10.1038/s41371-018-0029-2] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2017] [Revised: 10/16/2017] [Accepted: 11/02/2017] [Indexed: 01/31/2023]
Abstract
Evidence suggests long-term chronic inflammation, as the pathological basis of formation and development, plays an important part in atherosclerosis. Immunoglobulins (Igs) provided key information on the humoral immune status. However, few studies have evaluated the correlation between Igs and hypertension and blood pressure (BP) in a general population. We designed a cross-sectional study to evaluate whether serum Ig levels are related to BP and the prevalence of hypertension. About 12,373 participants in Tianjin, China were recruited for this study. Hypertension was diagnosed according to the criteria of the JNC 7 and serum levels of Igs were determined by the immunonephelometric technique. Multiple logistic regression analysis and analysis of covariance were used to assess relationships between serum Ig concentrations and the prevalence of hypertension and BP. The overall prevalence of hypertension was 35.5%. The means (standard deviation) of immunoglobulins [immunoglobulin G (IgG), immunoglobulin E (IgE), immunoglobulin M (IgM), and immunoglobulin A (IgA)] were 1206.0 (249.0) mg/dL, 93.8 (235.4) IU/mL, 105.3 (56.8) mg/dL, and 236.7 (98.1) mg/dL, respectively. The multivariable-adjusted odds ratios (95% confidence interval) of hypertension for the highest immunoglobulins (IgG, IgE, IgM, and IgA) quintile, when compared to the lowest quintile were 1.10 (0.96-1.26), 1.04 (0.91-1.19), 0.83 (0.72-0.96), and 1.32 (1.15-1.51), respectively. Decreased IgM and increased IgG and IgA were related to a higher prevalence of hypertension. IgM was negatively correlated with BP, while IgG and IgA were positively correlated with BP.
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Immunization with gingipain A hemagglutinin domain of Porphyromonas gingivalis induces IgM antibodies binding to malondialdehyde-acetaldehyde modified low-density lipoprotein. PLoS One 2018; 13:e0191216. [PMID: 29329335 PMCID: PMC5766137 DOI: 10.1371/journal.pone.0191216] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/28/2017] [Accepted: 12/29/2017] [Indexed: 12/12/2022] Open
Abstract
Treatment of periodontitis has beneficial effects on systemic inflammation markers that relate to progression of atherosclerosis. We aimed to investigate whether immunization with A hemagglutinin domain (Rgp44) of Porphyromonas gingivalis (Pg), a major etiologic agent of periodontitis, would lead to an antibody response cross-reacting with oxidized low-density lipoprotein (OxLDL) and how it would affect the progression of atherosclerosis in low-density lipoprotein receptor-deficient (LDLR-/-) mice. The data revealed a prominent IgM but not IgG response to malondialdehyde-acetaldehyde modified LDL (MAA-LDL) after Rgp44 and Pg immunizations, implying that Rgp44/Pg and MAA adducts may share cross-reactive epitopes that prompt IgM antibody production and consequently confer atheroprotection. A significant negative association was observed between atherosclerotic lesion and plasma IgA to Rgp44 in Rgp44 immunized mice, supporting further the anti-atherogenic effect of Rgp44 immunization. Plasma IgA levels to Rgp44 and to Pg in both Rgp44- and Pg-immunized mice were significantly higher than those in saline control, suggesting that IgA to Rgp44 could be a surrogate marker of immunization in Pg-immunized mice. Distinct antibody responses in plasma IgA levels to MAA-LDL, to Pg lipopolysaccharides (Pg-LPS), and to phosphocholine (PCho) were observed after Rgp44 and Pg immunizations, indicating that different immunogenic components between Rpg44 and Pg may behave differently in regard of their roles in the development of atherosclerosis. Immunization with Rgp44 also displayed atheroprotective features in modulation of plaque size through association with plasma levels of IL-1α whereas whole Pg bacteria achieved through regulation of anti-inflammatory cytokine levels of IL-5 and IL-10. The present study may contribute to refining therapeutic approaches aiming to modulate immune responses and inflammatory/anti-inflammatory processes in atherosclerosis.
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