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Roca M, Masip E, Colombo C, Boon M, Hulst JM, Garriga M, de Koning BAE, Bulfamante A, de Boeck K, Ribes-Koninckx C, Calvo-Lerma J. Long-term evaluation of faecal calprotectin levels in a European cohort of children with cystic fibrosis. Arch Dis Child 2024; 109:552-556. [PMID: 38123920 DOI: 10.1136/archdischild-2023-326221] [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: 08/20/2023] [Accepted: 12/05/2023] [Indexed: 12/23/2023]
Abstract
OBJECTIVE Intestinal inflammation with contradictory data on faecal calprotectin (fCP) levels is documented in patients with cystic fibrosis (CF). The aim of this study was to longitudinally evaluate fCP in a cohort of children with CF and their relationship with clinical variables. DESIGN Prospective observational study to assess evolution of fCP levels, primary aimed at improving fat absorption. Along 1.5 years of follow-up (November 2016-May 2018) with four study visits pertaining to a pilot study (two of four) and to a clinical trial (two of four), the study outcomes were measured. SETTING Six European CF centres in the context of MyCyFAPP Project. SUBJECTS Children with CF and pancreatic insufficiency (2-18 years old). MAIN OUTCOME MEASUREMENTS fCP levels, pulmonary function (percentage of forced expiratory volume in 1 s (FEV1%)) and coefficient of fat absorption (CFA). Additionally, in the last two visits, gastrointestinal (GI) symptoms were evaluated through the PedsQL-GI Questionnaire. Linear mixed regression models were applied to assess association between fCP and FEV1, CFA and GI symptoms. RESULTS Twenty-nine children with CF and pancreatic insufficiency were included. fCP levels were inversely associated with total modified specific PedsQL-GI score (p=0.04) and positively associated with diarrhoea (p=0.03), but not with CFA. Along the four study visits, fCP significantly increased (from 62 to 256 µg/g) and pulmonary function decreased (from 97% to 87%), with a significant inverse association between the two study outcomes (p<0.001). CONCLUSIONS In children with CF, fCP levels are inversely associated with pulmonary function and thus the specificity of fCP as a marker of intestinal inflammation in paediatric patients with CF warrants further investigation.
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Affiliation(s)
- Maria Roca
- Health Research Institute La Fe, Valencia, Spain
| | - Etna Masip
- Hospital Universitari i Politècnic La Fe, Valencia, Spain
| | - Carla Colombo
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Mieke Boon
- Department of Pediatrics, KU Leuven Hospital, Leuven, Belgium
| | - Jessie M Hulst
- Gastroenterology, Hepatology and Nutrition, Hospital for Sick Children, Toronto, Ontario, Canada
- Pediatrics, Erasmus Medical Center, Rotterdam, The Netherlands
| | | | | | - Anna Bulfamante
- Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
| | - Kris de Boeck
- Department of Pediatrics, KU Leuven Hospital, Leuven, Belgium
| | | | - Joaquim Calvo-Lerma
- Health Research Institute La Fe, Valencia, Spain
- Universitat de València, Valencia, Spain
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Al-Beltagi M, Saeed NK, Bediwy AS, Elbeltagi R. Fecal calprotectin in pediatric gastrointestinal diseases: Pros and cons. World J Clin Pediatr 2024; 13:93341. [PMID: 38948001 PMCID: PMC11212754 DOI: 10.5409/wjcp.v13.i2.93341] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/25/2024] [Revised: 04/28/2024] [Accepted: 05/14/2024] [Indexed: 06/07/2024] Open
Abstract
BACKGROUND Fecal calprotectin is a valuable biomarker for assessing intestinal inflammation in pediatric gastrointestinal diseases. However, its role, pros, and cons in various conditions must be comprehensively elucidated. AIM To explore the role of fecal calprotectin in pediatric gastrointestinal diseases, including its advantages and limitations. METHODS A comprehensive search was conducted on PubMed, PubMed Central, Google Scholar, and other scientific research engines until February 24, 2024. The review included 88 research articles, 56 review articles, six meta-analyses, two systematic reviews, two consensus papers, and two letters to the editors. RESULTS Fecal calprotectin is a non-invasive marker for detecting intestinal inflammation and monitoring disease activity in pediatric conditions such as functional gastrointestinal disorders, inflammatory bowel disease, coeliac disease, coronavirus disease 2019-induced gastrointestinal disorders, gastroenteritis, and cystic fibrosis-associated intestinal pathology. However, its lack of specificity and susceptibility to various confounding factors pose challenges in interpretation. Despite these limitations, fecal calprotectin offers significant advantages in diagnosing, monitoring, and managing pediatric gastrointestinal diseases. CONCLUSION Fecal calprotectin holds promise as a valuable tool in pediatric gastroenterology, offering insights into disease activity, treatment response, and prognosis. Standardized protocols and guidelines are needed to optimize its clinical utility and mitigate interpretation challenges. Further research is warranted to address the identified limitations and enhance our understanding of fecal calprotectin in pediatric gastrointestinal diseases.
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Affiliation(s)
- Mohammed Al-Beltagi
- Department of Pediatric, Faculty of Medicine, Tanta University, Tanta 31511, Alghrabia, Egypt
- Department of Pediatrics, University Medical Center, King Abdulla Medical City, Arabian Gulf University, Manama 26671, Manama, Bahrain
- Department of Pediatrics, University Medical Center, Dr. Sulaiman Al Habib Medical Group, Bahrain, Manama 26671, Manama, Bahrain
| | - Nermin Kamal Saeed
- Medical Microbiology Section, Department of Pathology, Salmaniya Medical Complex, Ministry of Health, Kingdom of Bahrain, Manama 12, Manama, Bahrain
- Medical Microbiology Section, Department of Pathology, Irish Royal College of Surgeon, Bahrain, Busaiteen 15503, Muharraq, Bahrain
| | - Adel Salah Bediwy
- Department of Pulmonology, Faculty of Medicine, Tanta University, Tanta 31527, Alghrabia, Egypt
- Department of Pulmonology, University Medical Center, King Abdulla Medical City, Arabian Gulf University, Manama 26671, Manama, Bahrain
- Department of Pulmonology, University Medical Center, King Abdulla Medical City, Dr. Sulaiman Al Habib Medical Group, Manama 26671, Manama, Bahrain
| | - Reem Elbeltagi
- Department of Medicine, The Royal College of Surgeons in Ireland - Bahrain, Busiateen 15503, Muharraq, Bahrain
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Reasoner SA, Bernard R, Waalkes A, Penewit K, Lewis J, Sokolow AG, Brown RF, Edwards KM, Salipante SJ, Hadjifrangiskou M, Nicholson MR. Longitudinal profiling of the intestinal microbiome in children with cystic fibrosis treated with elexacaftor-tezacaftor-ivacaftor. mBio 2024; 15:e0193523. [PMID: 38275294 PMCID: PMC10865789 DOI: 10.1128/mbio.01935-23] [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: 08/14/2023] [Accepted: 12/18/2023] [Indexed: 01/27/2024] Open
Abstract
The intestinal microbiome influences growth and disease progression in children with cystic fibrosis (CF). Elexacaftor-tezacaftor-ivacaftor (ELX/TEZ/IVA), the newest pharmaceutical modulator for CF, restores the function of the pathogenic mutated CF transmembrane conductance regulator (CFTR) channel. We performed a single-center longitudinal analysis of the effect of ELX/TEZ/IVA on the intestinal microbiome, intestinal inflammation, and clinical parameters in children with CF. Following ELX/TEZ/IVA, children with CF had significant improvements in body mass index and percent predicted forced expiratory volume in one second, and required fewer antibiotics for respiratory infections. Intestinal microbiome diversity increased following ELX/TEZ/IVA coupled with a decrease in the intestinal carriage of Staphylococcus aureus, the predominant respiratory pathogen in children with CF. There was a reduced abundance of microbiome-encoded antibiotic resistance genes. Microbial pathways for aerobic respiration were reduced after ELX/TEZ/IVA. The abundance of microbial acid tolerance genes was reduced, indicating microbial adaptation to increased CFTR function. In all, this study represents the first comprehensive analysis of the intestinal microbiome in children with CF receiving ELX/TEZ/IVA.IMPORTANCECystic fibrosis (CF) is an autosomal recessive disease with significant gastrointestinal symptoms in addition to pulmonary complications. Recently approved treatments for CF, CF transmembrane conductance regulator (CFTR) modulators, are anticipated to substantially improve the care of people with CF and extend their lifespans. Prior work has shown that the intestinal microbiome correlates with health outcomes in CF, particularly in children. Here, we study the intestinal microbiome of children with CF before and after the CFTR modulator, ELX/TEZ/IVA. We identify promising improvements in microbiome diversity, reduced measures of intestinal inflammation, and reduced antibiotic resistance genes. We present specific bacterial taxa and protein groups which change following ELX/TEZ/IVA. These results will inform future mechanistic studies to understand the microbial improvements associated with CFTR modulator treatment. This study demonstrates how the microbiome can change in response to a targeted medication that corrects a genetic disease.
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Affiliation(s)
- Seth A. Reasoner
- Department of Pathology, Microbiology, and Immunology, Division of Molecular Pathogenesis, Vanderbilt University Medical Center, Nashville, Tennessee, USA
| | - Rachel Bernard
- Department of Pediatrics, Division of Gastroenterology, Hepatology, and Nutrition, Monroe Carrell Junior Children’s Hospital at Vanderbilt, Nashville, Tennessee, USA
| | - Adam Waalkes
- Department of Laboratory Medicine and Pathology, University of Washington, Seattle, Washington, USA
| | - Kelsi Penewit
- Department of Laboratory Medicine and Pathology, University of Washington, Seattle, Washington, USA
| | - Janessa Lewis
- Department of Laboratory Medicine and Pathology, University of Washington, Seattle, Washington, USA
| | - Andrew G. Sokolow
- Department of Pediatrics, Division of Allergy, Immunology, and Pulmonary Medicine, Monroe Carrell Junior Children’s Hospital at Vanderbilt, Nashville, Tennessee, USA
| | - Rebekah F. Brown
- Department of Pediatrics, Division of Allergy, Immunology, and Pulmonary Medicine, Monroe Carrell Junior Children’s Hospital at Vanderbilt, Nashville, Tennessee, USA
| | - Kathryn M. Edwards
- Department of Pediatrics, Division of Infectious Diseases, Monroe Carrell Junior Children’s Hospital at Vanderbilt, Nashville, Tennessee, USA
| | - Stephen J. Salipante
- Department of Laboratory Medicine and Pathology, University of Washington, Seattle, Washington, USA
| | - Maria Hadjifrangiskou
- Department of Pathology, Microbiology, and Immunology, Division of Molecular Pathogenesis, Vanderbilt University Medical Center, Nashville, Tennessee, USA
- Center for Personalized Microbiology (CPMi), Vanderbilt University Medical Center, Nashville, Tennessee, USA
- Vanderbilt Institute for Infection, Immunology and Inflammation, Vanderbilt University Medical Center, Nashville, Tennessee, USA
| | - Maribeth R. Nicholson
- Department of Pediatrics, Division of Gastroenterology, Hepatology, and Nutrition, Monroe Carrell Junior Children’s Hospital at Vanderbilt, Nashville, Tennessee, USA
- Vanderbilt Institute for Infection, Immunology and Inflammation, Vanderbilt University Medical Center, Nashville, Tennessee, USA
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Anton-Păduraru DT, Murgu AM, Bozomitu LI, Mîndru DE, Iliescu Halițchi CO, Trofin F, Ciongradi CI, Sârbu I, Eṣanu IM, Azoicăi AN. Diagnosis and Management of Gastrointestinal Manifestations in Children with Cystic Fibrosis. Diagnostics (Basel) 2024; 14:228. [PMID: 38275475 PMCID: PMC10814426 DOI: 10.3390/diagnostics14020228] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/15/2023] [Revised: 01/16/2024] [Accepted: 01/20/2024] [Indexed: 01/27/2024] Open
Abstract
Cystic fibrosis (CF) is primarily known for its pulmonary consequences, which are extensively explored in the existing literature. However, it is noteworthy that individuals with CF commonly display gastrointestinal (G-I) manifestations due to the substantial presence of the cystic fibrosis transmembrane conductance regulator (CFTR) protein in the intestinal tract. Recognized as pivotal nonpulmonary aspects of CF, G-I manifestations exhibit a diverse spectrum. Identifying and effectively managing these manifestations are crucial for sustaining health and influencing the overall quality of life for CF patients. This review aims to synthesize existing knowledge, providing a comprehensive overview of the G-I manifestations associated with CF. Each specific G-I manifestation, along with the diagnostic methodologies and therapeutic approaches, is delineated, encompassing the impact of innovative treatments targeting the fundamental effects of CF on the G-I tract. The findings underscore the imperative for prompt diagnosis and meticulous management of G-I manifestations, necessitating a multidisciplinary team approach for optimal care and enhancement of the quality of life for affected individuals. In conclusion, the authors emphasize the urgency for further clinical studies to establish a more robust evidence base for managing G-I symptoms within the context of this chronic disease. Such endeavors are deemed essential for advancing understanding and refining the clinical care of CF patients with G-I manifestations.
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Affiliation(s)
- Dana-Teodora Anton-Păduraru
- Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania; (D.-T.A.-P.); (L.I.B.); (D.E.M.); (C.O.I.H.); (A.N.A.)
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
| | - Alina Mariela Murgu
- Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania; (D.-T.A.-P.); (L.I.B.); (D.E.M.); (C.O.I.H.); (A.N.A.)
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
| | - Laura Iulia Bozomitu
- Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania; (D.-T.A.-P.); (L.I.B.); (D.E.M.); (C.O.I.H.); (A.N.A.)
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
| | - Dana Elena Mîndru
- Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania; (D.-T.A.-P.); (L.I.B.); (D.E.M.); (C.O.I.H.); (A.N.A.)
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
| | - Codruța Olimpiada Iliescu Halițchi
- Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania; (D.-T.A.-P.); (L.I.B.); (D.E.M.); (C.O.I.H.); (A.N.A.)
| | - Felicia Trofin
- Department of Preventive Medicine and Interdisciplinarity–Microbiology, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania;
| | - Carmen Iulia Ciongradi
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
- 2nd Department of Surgery, Pediatric Surgery and Orthopedics, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania
| | - Ioan Sârbu
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
- 2nd Department of Surgery, Pediatric Surgery and Orthopedics, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania
| | - Irina Mihaela Eṣanu
- Medical Department, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania;
| | - Alice Nicoleta Azoicăi
- Department of Mother and Child Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iaṣi, Romania; (D.-T.A.-P.); (L.I.B.); (D.E.M.); (C.O.I.H.); (A.N.A.)
- “Sf. Maria” Children Emergency Hospital, 700309 Iasi, Romania; (C.I.C.); (I.S.)
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Talebi S, Day AS, Safarian M, Sayedi SJ, Jaafari MR, Abbasi Z, Barghchi H, Kianifar HR. Adjunctive nano-curcumin therapy improves inflammatory and clinical indices in children with cystic fibrosis: A randomized clinical trial. Food Sci Nutr 2023; 11:3348-3357. [PMID: 37324924 PMCID: PMC10261803 DOI: 10.1002/fsn3.3323] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2022] [Revised: 03/01/2023] [Accepted: 03/04/2023] [Indexed: 03/30/2023] Open
Abstract
Inflammation may develop due to internal dysfunction of the cystic fibrosis transmembrane conductance regulator (CFTR) protein or external factors in patients with cystic fibrosis (CF). This prospective randomized clinical trial aimed to ascertain the effects of nano-curcumin as an anti-inflammatory agent and a CFTR modulator on clinical and inflammatory markers in children with CF. Children with CF were randomly assigned to receive daily curcumin or a placebo for 3 months. The primary outcome measure was to evaluate inflammatory indices, nasopharyngeal swab analysis, and clinical assessments via spirometry, anthropometric measurements, and quality of life (QOL) analysis. Sixty children were included. Intra-group changes comparison showed that curcumin decreased the level of high-sensitivity C-reactive protein (hs-CRP) (median: -0.31 mg/L, IQR: -1.53 to 0.81; p = .01) and fecal calprotectin level (-29 μg/g, -57.5 to 11.5; p = .03), also increased the level of interleukin (IL)-10 (6.1 pg/mL, 4.5-9; p = .01). Moreover, curcumin improved the overall QOL and the subscales of the questionnaire. Inter-group changes comparison depicted the number of Pseudomonas colonies reduced by about 52% in the curcumin group and gained weight by about 16% (p > .05). Nano-curcumin seems to be considered as an effective nutritional supplement on hs-CRP, IL-10, fecal calprotectin levels, and improving QOL in patients with CF.
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Affiliation(s)
- Saeedeh Talebi
- Department of Nutrition, Faculty of MedicineMashhad University of Medical SciencesMashhadIran
| | - Andrew S. Day
- Department of PediatricsUniversity of OtagoChristchurchNew Zealand
| | - Mahammad Safarian
- Department of Nutrition, Faculty of MedicineMashhad University of Medical SciencesMashhadIran
| | - Seyed Javad Sayedi
- Department of PediatricsMashhad University of Medical SciencesMashhadIran
| | - Mahmood Reza Jaafari
- Nanotechnology Research Center, Pharmaceutical Technology InstituteMashhad University of Medical SciencesMashhadIran
| | - Zahra Abbasi
- Akbar Clinical Research and Development UnitMashhad University of Medical SciencesMashhadIran
| | - Hanieh Barghchi
- Department of Nutrition, Faculty of MedicineMashhad University of Medical SciencesMashhadIran
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Lazzarotto ES, Vasco JFDM, Führ F, Riedi CA, Filho NAR. Systematic review on fecal calprotectin in cystic fibrosis. J Pediatr (Rio J) 2023; 99:4-10. [PMID: 35523321 PMCID: PMC9875247 DOI: 10.1016/j.jped.2022.01.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/02/2021] [Revised: 12/31/2021] [Accepted: 01/03/2022] [Indexed: 01/28/2023] Open
Abstract
OBJECTIVES Fecal calprotectin is an inflammatory marker used for monitoring intestinal diseases. It has been studied as a marker of intestinal inflammation in cystic fibrosis (CF), a multi-systemic genetic disease caused by alterations to the CFTR gene. Manifestations of the disease favor a systemic inflammation not limited to the respiratory tract, therefore, calprotectin is a non-invasive and effective diagnostic method. The aim of the study was to perform a systematic review of the literature with a qualitative synthesis of studies. SOURCES The articles were selected from PubMed, Web of Science, Scielo and Lilacs. SUMMARY OF THE FINDINGS Nine studies were selected for that qualitative synthesis, one was a randomized clinical trial, and eight were case-control or cohort designs. Most studies have indicated that calprotectin is a marker of systemic inflammation in CF and not just intestinal inflammation. Calprotectin is an aid in monitoring inflammatory bowel conditions in patients with cystic fibrosis. CONCLUSION Further studies should be conducted to investigate the role of this marker in the systemic inflammation of CF.
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Affiliation(s)
| | | | - Fabiane Führ
- Universidade Federal de Santa Catarina, Florianópolis, SC, Brazil
| | - Carlos Antônio Riedi
- Universidade Federal do Paraná, Curitiba, PR, Brazil; Universidade Federal do Paraná, Hospital de Clínicas, Curitiba, PR, Brazil
| | - Nelson Augusto Rosário Filho
- Universidade Federal do Paraná, Curitiba, PR, Brazil; Universidade Federal do Paraná, Hospital de Clínicas, Curitiba, PR, Brazil
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Wilschanski M, Peckham D. Nutritional and metabolic management for cystic fibrosis in a post-cystic fibrosis transmembrane conductance modulator era. Curr Opin Pulm Med 2022; 28:577-583. [PMID: 36102602 DOI: 10.1097/mcp.0000000000000917] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
PURPOSE OF REVIEW The introduction of highly effective cystic fibrosis transmembrane conductance regulator modulators has resulted in a paradigm shift towards treating underlying cause of cystic fibrosis (CF) rather than the ensuing complications. In this review, we will describe the impact of these small molecules on growth, nutrition, and metabolic status in people with CF (pwCF). RECENT FINDING Results of clinical trials and real world data demonstrate that these small molecules are having a significant impact of on augmenting body weight, improving nutritional status and reducing gastrointestinal symptom burden. Early treatment can also positively impact on pancreatic endocrine and exocrine function. SUMMARY Nutritional and metabolic management of pwCF needs to change in order to maximize long term health and avoid future complications relating to obesity and increased cardiovascular risk. Longitudinal registry studies will be key to improve our understanding of the longer-term outcome of these new therapies.
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Affiliation(s)
- Michael Wilschanski
- Pediatric Gastroenterology Unit, Hadassah Hebrew University Hospital, Jerusalem, Israel
| | - Daniel Peckham
- Leeds Institute of Medical Research at St James's, University of Leeds, Leeds, UK
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Wrigley-Carr HE, van Dorst JM, Ooi CY. Intestinal dysbiosis and inflammation in cystic fibrosis impacts gut and multi-organ axes. MEDICINE IN MICROECOLOGY 2022. [DOI: 10.1016/j.medmic.2022.100057] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023] Open
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Probiotics Administration in Cystic Fibrosis: What Is the Evidence? Nutrients 2022; 14:nu14153160. [PMID: 35956335 PMCID: PMC9370594 DOI: 10.3390/nu14153160] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2022] [Revised: 07/22/2022] [Accepted: 07/26/2022] [Indexed: 12/25/2022] Open
Abstract
In the last 20 years, gut microbiota in patients with cystic fibrosis (CF) has become an object of interest. It was shown that these patients had gut dysbiosis and this could explain not only the intestinal manifestations of the disease but also part of those involving the respiratory tract. The acquisition of previously unknown information about the importance of some bacteria, i.e., those partially or totally disappeared in the gut of CF patients, in the regulation of the activity and function of the gut and the lung was the base to suggest the use of probiotics in CF patients. The main aim of this paper is to discuss the biological basis for probiotic administration to CF patients and which results could be expected. Literature analysis showed that CF intestinal dysbiosis depends on the same genetic mutations that condition the clinical picture of the diseases and is aggravated by a series of therapeutic interventions, such as dietary modifications, the use of antibiotics, and the administration of antacids. All this translates into a significant worsening of the structure and function of organs, including the lung and intestine, already deeply penalized by the genetic alterations of CF. Probiotics can intervene on dysbiosis, reducing the negative effects derived from it. However, the available data cannot be considered sufficient to indicate that these bacteria are essential elements of CF therapy. Further studies that take into account the still unsolved aspects on how to use probiotics are absolutely necessary.
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Roda J, Maia C, Almeida S, Oliveira RC, Ferreira R, Oliveira G. Faecal calprotectin and rectal histological inflammatory markers in cystic fibrosis: a single-centre study. BMJ Paediatr Open 2022; 6:10.1136/bmjpo-2022-001422. [PMID: 36053631 PMCID: PMC9058793 DOI: 10.1136/bmjpo-2022-001422] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/18/2022] [Accepted: 04/12/2022] [Indexed: 11/03/2022] Open
Abstract
OBJECTIVE To analyse the association of faecal calprotectin with the genetic and clinical characteristics of paediatric patients with cystic fibrosis (PwCF). In a subset of these patients, we aimed to associate histological inflammatory features of rectal mucosa to faecal calprotectin levels. METHODS In a prospective study, faecal calprotectin levels were collected in all 23 PwCF attending our paediatric centre, together with demographic and clinical data. Associations between faecal calprotectin and clinical features were determined. In 11 of these patients, endoscopic rectal biopsies were obtained and the association between faecal calprotectin and histological inflammatory markers was analysed. Statistical analyses included Spearman's correlation coefficient, Mann-Whitney U test and Fisher's exact test. Sensitivity and specificity was calculated. RESULTS Median age of PwCF was 12 years, 19 had pancreatic insufficiency (PI) (19/23). Seventeen (17/23) had elevated faecal calprotectin, and the median value was 88 µg/g (IQR=178 µg/g). Higher faecal calprotectin levels were observed in the PI group (101 vs 30 µg/g, p=0.027). No significant correlation between elevated faecal calprotectin level and body mass index z-score was found. Five patients (22%) reported abdominal pain, three (13%) complained of diarrhoea and three (13%) had constipation, but these symptoms were not associated with elevated faecal calprotectin.Unspecific focal rectal inflammation was found in four patients (4/11). An association between rectal mucosa inflammation and elevated faecal calprotectin was found (p=0.015). Sensitivity was 100% and specificity was 86%. CONCLUSIONS In our PwCF, elevated faecal calprotectin was frequent, particularly if PI, and it was not related to gastrointestinal symptoms or malnutrition. Elevated faecal calprotectin was present in patients with histological evidence of rectal inflammation. Faecal calprotectin may be an indicator of asymptomatic rectal inflammation in PwCF.
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Affiliation(s)
- Juliana Roda
- Pediatric Gastroenterology and Nutrition Unit, Centro Hospitalar e Universitario de Coimbra EPE Hospital Pediátrico de Coimbra, Coimbra, Portugal .,Clínica Universitária de Pediatria, Universidade de Coimbra Faculdade de Medicina, Coimbra, Portugal
| | - Carla Maia
- Pediatric Gastroenterology and Nutrition Unit, Centro Hospitalar e Universitario de Coimbra EPE Hospital Pediátrico de Coimbra, Coimbra, Portugal
| | - Susana Almeida
- Pediatric Gastroenterology and Nutrition Unit, Centro Hospitalar e Universitario de Coimbra EPE Hospital Pediátrico de Coimbra, Coimbra, Portugal
| | - Rui Caetano Oliveira
- Pathology Department, Centro Hospitalar e Universitário de Coimbra EPE, Coimbra, Portugal.,Coimbra Institute for Clinical and Biomedical Research (iCBR) Area of Environment Genetics and Oncobiology (CIMAGO), Universidade de Coimbra Faculdade de Medicina, Coimbra, Portugal
| | - Ricardo Ferreira
- Pediatric Gastroenterology and Nutrition Unit, Centro Hospitalar e Universitario de Coimbra EPE Hospital Pediátrico de Coimbra, Coimbra, Portugal
| | - Guiomar Oliveira
- Clínica Universitária de Pediatria, Universidade de Coimbra Faculdade de Medicina, Coimbra, Portugal.,Centro de Desenvolvimento da Criança e Centro de Investigação e Formação Clínica, Centro Hospitalar e Universitario de Coimbra EPE Hospital Pediátrico de Coimbra, Coimbra, Portugal
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Tam RY, van Dorst JM, McKay I, Coffey M, Ooi CY. Intestinal Inflammation and Alterations in the Gut Microbiota in Cystic Fibrosis: A Review of the Current Evidence, Pathophysiology and Future Directions. J Clin Med 2022; 11:jcm11030649. [PMID: 35160099 PMCID: PMC8836727 DOI: 10.3390/jcm11030649] [Citation(s) in RCA: 21] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2021] [Revised: 01/22/2022] [Accepted: 01/25/2022] [Indexed: 12/12/2022] Open
Abstract
Cystic fibrosis (CF) is a life-limiting autosomal recessive multisystem disease. While its burden of morbidity and mortality is classically associated with pulmonary disease, CF also profoundly affects the gastrointestinal (GI) tract. Chronic low-grade inflammation and alterations to the gut microbiota are hallmarks of the CF intestine. The etiology of these manifestations is likely multifactorial, resulting from cystic fibrosis transmembrane conductance regulator (CFTR) dysfunction, a high-fat CF diet, and the use of antibiotics. There may also be a bidirectional pathophysiological link between intestinal inflammation and changes to the gut microbiome. Additionally, a growing body of evidence suggests that these GI manifestations may have significant clinical associations with growth and nutrition, quality of life, and respiratory function in CF. As such, the potential utility of GI therapies and long-term GI outcomes are areas of interest in CF. Further research involving microbial modulation and multi-omics techniques may reveal novel insights. This article provides an overview of the current evidence, pathophysiology, and future research and therapeutic considerations pertaining to intestinal inflammation and alterations in the gut microbiota in CF.
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Affiliation(s)
- Rachel Y. Tam
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, University of New South Wales, Sydney, NSW 2031, Australia; (R.Y.T.); (J.M.v.D.); (M.C.)
| | - Josie M. van Dorst
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, University of New South Wales, Sydney, NSW 2031, Australia; (R.Y.T.); (J.M.v.D.); (M.C.)
| | - Isabelle McKay
- Wagga Wagga Base Hospital, Wagga Wagga, NSW 2650, Australia;
| | - Michael Coffey
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, University of New South Wales, Sydney, NSW 2031, Australia; (R.Y.T.); (J.M.v.D.); (M.C.)
- Department of Gastroenterology, Sydney Children’s Hospital Randwick, Sydney, NSW 2031, Australia
| | - Chee Y. Ooi
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, University of New South Wales, Sydney, NSW 2031, Australia; (R.Y.T.); (J.M.v.D.); (M.C.)
- Department of Gastroenterology, Sydney Children’s Hospital Randwick, Sydney, NSW 2031, Australia
- Correspondence:
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12
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van Dorst JM, Tam RY, Ooi CY. What Do We Know about the Microbiome in Cystic Fibrosis? Is There a Role for Probiotics and Prebiotics? Nutrients 2022; 14:nu14030480. [PMID: 35276841 PMCID: PMC8840103 DOI: 10.3390/nu14030480] [Citation(s) in RCA: 21] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2021] [Revised: 01/13/2022] [Accepted: 01/17/2022] [Indexed: 12/12/2022] Open
Abstract
Cystic fibrosis (CF) is a life-shortening genetic disorder that affects the cystic fibrosis transmembrane conductance regulator (CFTR) protein. In the gastrointestinal (GI) tract, CFTR dysfunction results in low intestinal pH, thick and inspissated mucus, a lack of endogenous pancreatic enzymes, and reduced motility. These mechanisms, combined with antibiotic therapies, drive GI inflammation and significant alteration of the GI microbiota (dysbiosis). Dysbiosis and inflammation are key factors in systemic inflammation and GI complications including malignancy. The following review examines the potential for probiotic and prebiotic therapies to provide clinical benefits through modulation of the microbiome. Evidence from randomised control trials suggest probiotics are likely to improve GI inflammation and reduce the incidence of CF pulmonary exacerbations. However, the highly variable, low-quality data is a barrier to the implementation of probiotics into routine CF care. Epidemiological studies and clinical trials support the potential of dietary fibre and prebiotic supplements to beneficially modulate the microbiome in gastrointestinal conditions. To date, limited evidence is available on their safety and efficacy in CF. Variable responses to probiotics and prebiotics highlight the need for personalised approaches that consider an individual’s underlying microbiota, diet, and existing medications against the backdrop of the complex nutritional needs in CF.
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Affiliation(s)
- Josie M. van Dorst
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, UNSW, Sydney 2031, Australia; (J.M.v.D.); (R.Y.T.)
| | - Rachel Y. Tam
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, UNSW, Sydney 2031, Australia; (J.M.v.D.); (R.Y.T.)
| | - Chee Y. Ooi
- Discipline of Paediatrics & Child Health, Randwick Clinical Campus, School of Clinical Medicine, UNSW Medicine & Health, UNSW, Sydney 2031, Australia; (J.M.v.D.); (R.Y.T.)
- Molecular and Integrative Cystic Fibrosis (miCF) Research Centre, Sydney 2031, Australia
- Department of Gastroenterology, Sydney Children’s Hospital Randwick, Sydney 2031, Australia
- Correspondence:
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Talebi S, Day AS, Khadem Rezaiyan M, Ranjbar G, Zarei M, Safarian M, Kianifar HR. Fecal Calprotectin and Phenotype Severity in Patients with Cystic Fibrosis: A Systematic Review and Meta-Analysis. Pediatr Gastroenterol Hepatol Nutr 2022; 25:1-12. [PMID: 35087728 PMCID: PMC8762598 DOI: 10.5223/pghn.2022.25.1.1] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/04/2021] [Accepted: 10/11/2021] [Indexed: 12/27/2022] Open
Abstract
Inflammation plays an important role in the outcome of patients with cystic fibrosis (CF). It may develop due to cystic fibrosis transmembrane conductance regulator protein dysfunction, pancreatic insufficiency, or prolonged pulmonary infection. Fecal calprotectin (FC) has been used as a noninvasive method to detect inflammation. Therefore, the aim of the current meta-analysis was to investigate the relationship between FC and phenotype severity in patients with CF. In this study, searches were conducted in PubMed, Science Direct, Scopus, and Embase databases up to August 2021 using terms such as "cystic fibrosis," "intestine," "calprotectin," and "inflammation." Only articles published in English and human studies were selected. The primary outcome was the level of FC in patients with CF. The secondary outcome was the relationship between FC and clinical severity. Statistical analysis was performed using Comprehensive Meta-Analysis software. Of the initial 303 references, only six articles met the inclusion criteria. The mean (95% confidence interval [CI]) level of FC was 256.5 mg/dL (114.1-398.9). FC levels were significantly associated with pancreatic insufficiency (mean, 243.02; 95% CI, 74.3 to 411.6; p=0.005; I2=0), pulmonary function (r=-0.39; 95% CI, -0.58 to -0.15; p=0.002; I2=60%), body mass index (r=-0.514; 95% CI, 0.26 to 0.69; p<0.001; I2=0%), and Pseudomonas colonization (mean, 174.77; 95% CI, 12.5 to 337.02; p=0.035; I2=71%). While FC is a reliable noninvasive marker for detecting gastrointestinal inflammation, it is also correlated with the severity of the disease in patients with CF.
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Affiliation(s)
- Saeedeh Talebi
- Department of Nutrition, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Andrew S Day
- Department of Pediatrics, University of Otago (Christchurch), Christchurch, New Zealand
| | - Majid Khadem Rezaiyan
- Department of Community Medicine, Clinical Research Development Unit of Akbar Hospital, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Golnaz Ranjbar
- Department of Nutrition, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mitra Zarei
- Department of Knowledge and Information Science, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mahammad Safarian
- Department of Nutrition, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Hamid Reza Kianifar
- Department of Pediatrics, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
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Park SY, Lee SP, Kim WJ. Fecal Calprotectin Is Increased in Stroke. J Clin Med 2021; 11:jcm11010159. [PMID: 35011900 PMCID: PMC8745495 DOI: 10.3390/jcm11010159] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2021] [Revised: 12/23/2021] [Accepted: 12/28/2021] [Indexed: 12/14/2022] Open
Abstract
Background: While there have been major advances in unveiling the mechanisms comprising the ischemic cascade of CNS, stroke continues to be a significant burden. There is a need to extend the focus toward peripheral changes, and the brain–gut axis has recently gained much attention. Our study aimed to evaluate gut inflammation and its association with blood variables in stroke using fecal calprotectin (FC). Methods: Fecal samples were obtained from 27 stroke patients and 27 control subjects. FC was quantitatively measured using a commercial ELISA. Laboratory data on the fecal sample collection were also collected, including CBC, ESR, glucose, creatinine, total protein, albumin, transaminases, and CRP. Results: There was a significant increase in FC levels in stroke patients compared to the controls. Furthermore, FC in stroke patients was negatively correlated with the Glasgow Coma Scale. Moreover, FC in stroke patients was positively correlated with CRP and negatively correlated with lymphocyte count and albumin. Conclusions: Our findings show that increased FC is associated with consciousness and systemic response in stroke and warrants further studies to elucidate the usefulness of FC in the management of stroke.
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Affiliation(s)
- Shin Young Park
- Department of Clinical Laboratory Science, Cheju Halla University, 38 Halladaehak-ro, Jeju-si 63092, Korea;
| | - Sang Pyung Lee
- Brain-Neuro Center, Department of Neurosurgery, Cheju Halla General Hospital, 65 Doryeong-ro, Jeju-si 63127, Korea;
| | - Woo Jin Kim
- Department of Clinical Laboratory Science, Cheju Halla University, 38 Halladaehak-ro, Jeju-si 63092, Korea;
- Department of Laboratory Medicine, EONE Laboratories, 291 Harmony-ro, Yeonsu-gu, Incheon 22014, Korea
- Correspondence: ; Tel.: +82-32-210-2108
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15
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Correction to: Circulating calprotectin as a supporting inflammatory marker in discriminating SARS-CoV-2 infection: an observational study. Inflamm Res 2021; 71:1-8. [PMID: 34792617 PMCID: PMC8600095 DOI: 10.1007/s00011-021-01512-8] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022] Open
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ABCC7/CFTR Expression Is Associated with the Clinical Course of Ulcerative Colitis Patients. Gastroenterol Res Pract 2021; 2021:5536563. [PMID: 34512749 PMCID: PMC8426104 DOI: 10.1155/2021/5536563] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/07/2021] [Revised: 07/01/2021] [Accepted: 08/17/2021] [Indexed: 12/28/2022] Open
Abstract
Inflammatory bowel disease includes ulcerative colitis (UC) and Crohn's disease (CD) of unknown etiology. The expression of ATP-binding cassette (ABC) family proteins has been associated with drug resistance and development of UC. The cystic fibrosis transmembrane conductance regulator (CFTR) or also known as ABCC7 is involved in the inflammatory chronic response. The aim of this study was to evaluate the role of ABCC7/CFTR in UC patients and normal controls without inflammation. This is an exploratory, observational, and cross-sectional study that included a total of 62 patients with UC and normal controls. Gene expression of CFTR was measured by RT-PCR, and protein expression of CFTR was determined by western blot analysis. We found a significant downregulation of the CFTR gene expression in patients with active UC compared to normal controls without inflammation (P < 0.004); even the gene expression of CFTR was decreased in remission UC patients compared to normal controls without inflammation (P = 0.04). The CFTR gene expression was associated with the clinical course of UC and the protein expression of CFTR was decreased in active UC patients compared to normal controls without inflammation suggesting that this molecule might play a role in the inflammation in UC patients.
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Coffey MJ, Garg M, Homaira N, Jaffe A, Ooi CY. A systematic cochrane review of probiotics for people with cystic fibrosis. Paediatr Respir Rev 2021; 39:61-64. [PMID: 32917517 DOI: 10.1016/j.prrv.2020.06.020] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/30/2020] [Accepted: 06/30/2020] [Indexed: 12/28/2022]
Affiliation(s)
- Michael J Coffey
- School of Women's and Children's Health, University of New South Wales, Sydney, Australia; Junior Medical Officers Department, Sydney Children's Hospital, Sydney, Australia.
| | - Millie Garg
- School of Women's and Children's Health, University of New South Wales, Sydney, Australia
| | - Nusrat Homaira
- School of Women's and Children's Health, University of New South Wales, Sydney, Australia; Respiratory Department, Sydney Children's Hospital, Sydney, Australia
| | - Adam Jaffe
- School of Women's and Children's Health, University of New South Wales, Sydney, Australia; Respiratory Department, Sydney Children's Hospital, Sydney, Australia
| | - Chee Y Ooi
- School of Women's and Children's Health, University of New South Wales, Sydney, Australia; Gastroenterology Department, Sydney Children's Hospital, Sydney, Australia
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Cherubini F, Cristiano A, Valentini A, Bernardini S, Nuccetelli M. Circulating calprotectin as a supporting inflammatory marker in discriminating SARS-CoV-2 infection: an observational study. Inflamm Res 2021; 70:687-694. [PMID: 33956194 PMCID: PMC8101083 DOI: 10.1007/s00011-021-01465-y] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/26/2020] [Revised: 04/22/2021] [Accepted: 04/28/2021] [Indexed: 10/31/2022] Open
Abstract
OBJECTIVE AND DESIGN Fecal calprotectin (CLP) is widely known for its detection in stools of patients with inflammatory bowel diseases (IBDs), to investigate the intestinal inflammatory status. Current research is promoting the circulating protein role as a systemic inflammatory marker. However, most studies report serum calprotectin analysis although plasma assay prevents its massive release by granulocytes. In this perspective, the ongoing SARS-CoV-2 pandemic deserves deployment of convenient and easy-to-dose markers that could reliably address the state of infection. METHODS We analyzed serum circulating calprotectin (cCLP) levels in hospitalized COVID-19 patients and plasma cCLP levels from patients with suspected SARS-CoV-2 infection, then assessed negative or positive on molecular tests. RESULTS Our results confirm a significant circulating calprotectin increase in infected subjects respect to controls, in serum and plasma. Moreover, plasma calprotectin has higher levels in suspected patients with positive SARS-CoV-2-RT-PCR, compared to suspected patients with negative SARS-CoV-2-RT-PCR. Furthermore, ROC curves results showed the circulating plasma calprotectin discriminatory ability to differentiate infected SARS-CoV-2 patients at a cutoff value greater than 131.3 ng/ml. CONCLUSIONS Our data propose circulating calprotectin as a new, quantitative and predictive marker, which in addition to being an interesting generic inflammatory marker may provide important indications in SARS-CoV-2 infection.
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Affiliation(s)
- Fabio Cherubini
- Department of Experimental Medicine, University of Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy
| | - Antonio Cristiano
- Department of Experimental Medicine, University of Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy.,Department of Biomedicine and Prevention, Tor Vergata University, Rome, Italy
| | - Alessandra Valentini
- Department of Experimental Medicine, University of Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy.,Tor Vergata University Hospital, Rome, Italy
| | - Sergio Bernardini
- Department of Experimental Medicine, University of Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy.,Tor Vergata University Hospital, Rome, Italy.,IFCC Emerging Technologies Division, Milan, Italy
| | - Marzia Nuccetelli
- Department of Experimental Medicine, University of Tor Vergata, Via Montpellier, 1, 00133, Rome, Italy. .,Tor Vergata University Hospital, Rome, Italy.
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The Use of Fecal Calprotectin Testing in Paediatric Disorders: A Position Paper of the European Society for Paediatric Gastroenterology and Nutrition Gastroenterology Committee. J Pediatr Gastroenterol Nutr 2021; 72:617-640. [PMID: 33716293 DOI: 10.1097/mpg.0000000000003046] [Citation(s) in RCA: 33] [Impact Index Per Article: 11.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
OBJECTIVES The aim of the study was to review the evidence regarding the clinical use and value of fecal calprotectin (FC) measurements in different gastrointestinal disorders in children. METHODS A literature search was conducted in the PubMed, MEDLINE, EMBASE, and Cochrane databases until October 31, 2019. Subtopics were identified and each assigned to individual authors. RESULTS A total of 28 recommendations were voted on using the nominal voting technique. Recommendations are given related to sampling, measurement methods, and results interpretation. The 14 authors anonymously voted on each recommendation using a 9-point scale (1 strongly disagree to 9 fully agree). Consensus was considered achieved if at least 75% of the authors voted 6, 7, 8, or 9. CONCLUSIONS Consensus was reached for all recommendations. Limitations for the use of FC in clinical practice include variability in extraction methodology, performance of test kits as well as the need to establish local reference ranges because of the influence of individual factors, such as age, diet, microbiota, and drugs. The main utility of FC measurement at present is in the diagnosis and monitoring of inflammatory bowel disease (IBD) as well as to differentiate it from functional gastrointestinal disorders (FAPDs). FC, however, has neither utility in the diagnosis of infantile colic nor to differentiate between functional and organic constipation. A rise in FC concentration, may alert to the risk of developing necrotizing enterocolitis and help identifying gastrointestinal involvement in children with Henoch-Schönlein purpura. FC measurement is of little value in Cow's Milk Protein Allergy, coeliac disease (CD), and cystic fibrosis. FC does neither help to distinguish bacterial from viral acute gastroenteritis (AGE), nor to diagnose Helicobacter Pylori infection, small intestinal bacterial overgrowth (SIBO), acute appendicitis (AA), or intestinal polyps.
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Beaufils F, Mas E, Mittaine M, Addra M, Fayon M, Delhaes L, Clouzeau H, Galode F, Lamireau T, Bui S, Enaud R. Increased Fecal Calprotectin Is Associated with Worse Gastrointestinal Symptoms and Quality of Life Scores in Children with Cystic Fibrosis. J Clin Med 2020; 9:jcm9124080. [PMID: 33348735 PMCID: PMC7766355 DOI: 10.3390/jcm9124080] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2020] [Revised: 12/11/2020] [Accepted: 12/13/2020] [Indexed: 02/06/2023] Open
Abstract
In cystic fibrosis (CF), cystic fibrosis transmembrane regulator (CFTR) dysfunction leads to digestive disorders that promote intestinal inflammation and dysbiosis enhancing gastrointestinal symptoms. In pancreatic insufficiency CF patients, both intestinal inflammation and dysbiosis, are associated with an increase in the fecal calprotectin (FC) level. However, associations between the FC level, gastrointestinal symptoms, and quality of life (QoL) remain poorly studied. We aimed to assess such associations in pancreatic insufficiency CF children. The FC level was measured in pancreatic insufficiency CF children’s stool samples. Children and their parents completed two questionnaires: The Gastrointestinal Symptoms Scales 3.0-PedsQLTM and the Quality of Life Pediatric Inventory 4.0-PedsQLTM. Lower scores indicated worse symptomatology or QoL. Thirty-seven CF children were included. A FC level above 250 µg/g was associated with worse gastrointestinal symptoms and QoL scores. The FC level was inversely correlated with several gastrointestinal scores assessed by children (i.e., Total, “Heart Burn Reflux”, “Nausea and Vomiting”, and “Gas and Bloating”). Several QoL scores were correlated with gastrointestinal scores. The FC level was weakly associated with clinical parameters. Some gastrointestinal and QoL scores were related to disease severity associated parameters. In CF, the FC level, biomarker previously related to intestinal inflammation and dysbiosis, was associated with worse digestive symptoms and QoL scores.
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Affiliation(s)
- Fabien Beaufils
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Centre de Recherche Cardio-Thoracique de Bordeaux, INSERM, University Bordeaux, U1045, F-33000 Bordeaux, France;
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
- Correspondence: ; Tel.: +33-5-56-79-98-24
| | - Emmanuel Mas
- CHU Toulouse, CRCM Pédiatrique, F-31300 Toulouse, France; (E.M.); (M.M.)
- INSERM, INRA, ENVT, Université de Toulouse, UPS, F-31000 Toulouse, France
- Unité de Gastroentérologie, Hépatologie, Nutrition, Diabétologie et Maladies Héréditaires du Métabolisme, Hôpital des Enfants, CHU de Toulouse, F-31300 Toulouse, France
| | - Marie Mittaine
- CHU Toulouse, CRCM Pédiatrique, F-31300 Toulouse, France; (E.M.); (M.M.)
| | - Martin Addra
- Centre de Recherche Cardio-Thoracique de Bordeaux, INSERM, University Bordeaux, U1045, F-33000 Bordeaux, France;
| | - Michael Fayon
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Centre de Recherche Cardio-Thoracique de Bordeaux, INSERM, University Bordeaux, U1045, F-33000 Bordeaux, France;
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
| | - Laurence Delhaes
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
- CHU Toulouse, CRCM Pédiatrique, F-31300 Toulouse, France; (E.M.); (M.M.)
- CHU Bordeaux, Service de Parasitologie-Mycologie, F-33000 Bordeaux, France
| | - Haude Clouzeau
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
| | - François Galode
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
| | - Thierry Lamireau
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
| | - Stéphanie Bui
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Centre de Recherche Cardio-Thoracique de Bordeaux, INSERM, University Bordeaux, U1045, F-33000 Bordeaux, France;
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
| | - Raphaël Enaud
- CHU Bordeaux, CRCM Pédiatrique, CIC 1401, Place Amélie Raba Léon, F-33000 Bordeaux, France; (M.F.); (L.D.); (H.C.); (F.G.); (T.L.); (S.B.); (R.E.)
- Centre de Recherche Cardio-Thoracique de Bordeaux, INSERM, University Bordeaux, U1045, F-33000 Bordeaux, France;
- Fédération Hospitalo-Universitaire FHU, ACRONIM, F-33000 Bordeaux, France
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Shabani F, Mahdavi M, Imani M, Hosseinpour-Feizi MA, Gheibi N. Calprotectin (S100A8/S100A9)-induced cytotoxicity and apoptosis in human gastric cancer AGS cells: Alteration in expression levels of Bax, Bcl-2, and ERK2. Hum Exp Toxicol 2020; 39:1031-1045. [PMID: 32167384 DOI: 10.1177/0960327120909530] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
Calprotectin is a heterodimeric EF-hand Ca2+ binding protein that is typically released by infiltrating polymorphonuclear leukocytes and macrophages. This protein is a key player linking inflammation and cancer. Due to the increased levels of calprotectin in different inflammatory diseases and cancer, it is considered as a marker for diagnostic purposes. In this study, we evaluated the mechanism of cell viability and apoptotic-inducing effects of recombinant human calprotectin (rhS100A8/S100A9) on the gastric adenocarcinoma (AGS), the most common type of gastric cancer cell line. AGS cells were exposed to the different concentrations (5-100 μg/ml) of calprotectin for 24, 48, and 72 h, and cell viability was assessed through 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay. Apoptotic-inducing effects of calprotectin were evaluated by sub-G1 cell cycle assay and Annexin V/propidium iodide double staining. Furthermore, real-time polymerase chain reaction and Western blot analysis were performed to evaluate the mechanism of action of calprotectin. Our findings indicated that calprotectin inhibits growth and viability of AGS cells in a time- and dose-dependent manner. The half-maximal inhibitory concentration values were measured as 85.77, 79.14, and 65.39 μg/ml for 24, 48, and 72 h, respectively. Additionally, we found that calprotectin downregulated the expression of antiapoptotic protein Bcl-2 and upregulated proapoptotic protein Bax in a time- and concentration-dependent fashion. Calprotectin also slightly upregulated the expression of extracellular signal-regulated protein kinase 2 (ERK2), while it significantly decreased the levels of phospho-ERK in a time-dependent manner. Overall, these findings indicated that calprotectin has cytotoxicity and apoptosis-inducing effects on AGS cell lines in high concentration by modulating Bax/Bcl-2 expression ratio accompanied by inhibition of ERK activation.
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Affiliation(s)
- F Shabani
- Department of Biology, Faculty of Natural Science, University of Tabriz, Tabriz, Iran
| | - M Mahdavi
- Department of Biology, Faculty of Natural Science, University of Tabriz, Tabriz, Iran
| | - M Imani
- Department of Basic Sciences, Faculty of Veterinary Medicine, Urmia University, Urmia, Iran
| | - M A Hosseinpour-Feizi
- Department of Biology, Faculty of Natural Science, University of Tabriz, Tabriz, Iran
| | - N Gheibi
- Cellular and Molecular Research Center, Qazvin University of Medical Sciences, Qazvin, Iran
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Gastrointestinal Complications. Respir Med 2020. [DOI: 10.1007/978-3-030-42382-7_15] [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: 10/24/2022]
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Velasco Rodríguez-Belvís M, Viada Bris JF, Plata Fernández C, García-Salido A, Asensio Antón J, Domínguez Ortega G, Muñoz Codoceo RA. Normal fecal calprotectin levels in healthy children are higher than in adults and decrease with age. Paediatr Child Health 2019; 25:286-292. [PMID: 32765164 DOI: 10.1093/pch/pxz070] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/08/2019] [Accepted: 05/02/2019] [Indexed: 12/19/2022] Open
Abstract
Background/Objectives The paediatric reference range of fecal calprotectin (FC) has not been decisively established and previous studies show a wide within-age variability, suggesting that other factors like anthropometric data or type of feeding can influence FC. Our aims were to establish the normal levels of FC in healthy children grouped by age and analyze whether sex, gestational age, birth weight, type of delivery, type of feeding, or anthropometric data influence FC values. Methods This multicentre, cross-sectional, and observational study enrolled healthy donors under 18 years of age who attended their Primary Health Care Centre for their routine Healthy Child Program visits. The exclusion criteria were: (i) immunodeficiency, (ii) autoimmune or (iii) gastrointestinal disease; (iv) medication usage; (v) gastrointestinal symptoms; or (vi) positive finding in the microbiological study. Results We enrolled 395 subjects, mean age was 4.2 years (range 3 days to 16.9 years), and 204 were male. The median FC was 77.0 mcg/g (interquartile range 246). A negative correlation between age and FC was observed (Spearman's rho = -0.603, P<0.01), and none of the other factors analyzed were found to influence FC levels. Conclusions Normal FC values in healthy children (particularly in infants) are higher than those considered to be altered in adults and show a negative correlation with age. It is necessary to reconsider the upper limits of FC levels for paediatric patients according to age, with further studies required to determine other factors that influence FC during infancy.
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Affiliation(s)
| | | | | | - Alberto García-Salido
- Pediatric Intensive Care Unit, Hospital Infantil Universitario Nino Jesus, Madrid, Spain
| | - Julia Asensio Antón
- Clinical Analysis Department, Hospital Infantil Universitario Nino Jesus, Madrid, Spain
| | - Gloria Domínguez Ortega
- Gastroenterology and Nutrition Department, Hospital Infantil Universitario Nino Jesus, Madrid, Spain
| | - Rosa Ana Muñoz Codoceo
- Gastroenterology and Nutrition Department, Hospital Infantil Universitario Nino Jesus, Madrid, Spain
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Fiorotto R, Strazzabosco M. Pathophysiology of Cystic Fibrosis Liver Disease: A Channelopathy Leading to Alterations in Innate Immunity and in Microbiota. Cell Mol Gastroenterol Hepatol 2019; 8:197-207. [PMID: 31075352 PMCID: PMC6664222 DOI: 10.1016/j.jcmgh.2019.04.013] [Citation(s) in RCA: 33] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/13/2019] [Revised: 04/24/2019] [Accepted: 04/24/2019] [Indexed: 12/12/2022]
Abstract
Cystic fibrosis (CF) is a monogenic disease caused by mutation of Cftr. CF-associated liver disease (CFLD) is a common nonpulmonary cause of mortality in CF and accounts for approximately 2.5%-5% of overall CF mortality. The peak of the disease is in the pediatric population, but a second wave of liver disease in CF adults has been reported in the past decade in association with an increase in the life expectancy of these patients. New drugs are available to correct the basic defect in CF but their efficacy in CFLD is not known. The cystic fibrosis transmembrane conductance regulator, expressed in the apical membrane of cholangiocytes, is a major determinant for bile secretion and CFLD classically has been considered a channelopathy. However, the recent findings of the cystic fibrosis transmembrane conductance regulator as a regulator of epithelial innate immunity and the possible influence of the intestinal disease with an altered microbiota on the liver complication have opened new mechanistic insights on the pathogenesis of CFLD. This review provides an overview of the current understanding of the pathophysiology of the disease and discusses a potential target for intervention.
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Affiliation(s)
- Romina Fiorotto
- Section of Digestive Diseases, Yale Liver Center, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut.
| | - Mario Strazzabosco
- Section of Digestive Diseases, Yale Liver Center, Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
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Manousopoulou A, Al-Daghri NM, Sabico S, Garay-Baquero DJ, Teng J, Alenad A, Alokail MS, Athanasopoulos N, Deligeoroglou E, Chrousos GP, Bacopoulou F, Garbis SD. Polycystic Ovary Syndrome and Insulin Physiology: An Observational Quantitative Serum Proteomics Study in Adolescent, Normal-Weight Females. Proteomics Clin Appl 2019; 13:e1800184. [PMID: 30968585 DOI: 10.1002/prca.201800184] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2018] [Revised: 02/12/2019] [Indexed: 01/08/2023]
Abstract
BACKGROUND Polycystic ovary syndrome (PCOS) is a common endocrine disorder associated with insulin resistance, even in the absence of overweight/obesity. The aim of the present study is to examine the global serum proteomic profile of adolescent, normal-weight females with PCOS in order to gain novel insight in the association of this endocrine disorder with insulin physiology and to identify novel circulating markers that can guide intervention protocols. METHODS Non-depleted serum from normal-weight (BMI: 18-23 kg m-2 ), adolescent females (13-21 years old) with PCOS (n = 20) is compared to BMI- and age-matched healthy controls (n = 20) using our 3D quantitative proteomics methodology. Serum samples from study participants are randomly pooled to form four biological replicates of females with PCOS and four of healthy controls (n = 5 per sample pool). RESULTS One-hundred and twenty-six proteins are differentially expressed in females with PCOS compared to controls. Gene ontology analysis shows significant enrichment for terms related to inflammatory immune response, metabolism and insulin-like growth factor receptor signaling pathway. Circulating levels of IGF-1 and -2 and IGFBP-2, -3, and -4 are found to be lower in females with PCOS compared to healthy controls. CONCLUSIONS The present serum proteomics study provides insight into the pro-inflammatory status and insulin dysregulation in young females with PCOS and identifies potential serological markers that can guide early intervention protocols.
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Affiliation(s)
| | - Nasser M Al-Daghri
- Chair for Biomarkers of Chronic Diseases, Biochemistry Department, King Saud University, Kingdom of Saudi Arabia
| | - Shaun Sabico
- Chair for Biomarkers of Chronic Diseases, Biochemistry Department, King Saud University, Kingdom of Saudi Arabia
| | | | - Jie Teng
- Institute for Life Sciences, University of Southampton, Southampton, UK
| | - Amal Alenad
- Institute for Life Sciences, University of Southampton, Southampton, UK
| | - Majed S Alokail
- Chair for Biomarkers of Chronic Diseases, Biochemistry Department, King Saud University, Kingdom of Saudi Arabia
| | - Nikos Athanasopoulos
- Center for Adolescent Medicine and UNESCO Chair on Adolescent Health Care, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, Athens, Greece
| | - Efthymios Deligeoroglou
- Center for Adolescent Medicine and UNESCO Chair on Adolescent Health Care, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, Athens, Greece
| | - George P Chrousos
- Center for Adolescent Medicine and UNESCO Chair on Adolescent Health Care, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, Athens, Greece
| | - Flora Bacopoulou
- Center for Adolescent Medicine and UNESCO Chair on Adolescent Health Care, First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, Aghia Sophia Children's Hospital, Athens, Greece
| | - Spiros D Garbis
- Institute for Life Sciences, University of Southampton, Southampton, UK.,Cancer Sciences, Faculty of Medicine, Southampton General Hospital, University of Southampton, UK.,Proteome Exploration Laboratory, Beckman Institute, Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, USA
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Calprotectin in pregnancy and pregnancy-associated diseases: a systematic review and prospective cohort study. Arch Gynecol Obstet 2019; 299:1567-1577. [PMID: 30953184 DOI: 10.1007/s00404-019-05134-8] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2018] [Accepted: 03/25/2019] [Indexed: 12/17/2022]
Abstract
PURPOSE Calprotectin, a marker of acute and chronic inflammation, may play a role in pregnancy-associated disorders. We aimed to summarize available clinical data on calprotectin in pregnancy and to establish normal values of calprotectin during the course of pregnancy. METHODS We performed a systematic review of the databases PubMed and Cochrane Central Register of Controlled Trials to identify experimental and clinical evidence assessing the role of calprotectin in pregnancy. In addition, we performed a prospective cohort study assessing serum and urine calprotectin throughout pregnancy. RESULTS We identified 17 studies investigating 1638 pregnant women, 151 newborns, and 99 non-pregnant controls, measuring calprotectin in different compartments. Calprotectin was present in meconium and elevated in fecal samples of pregnant women with active inflammatory bowel disease. In women with pregnancy-induced hypertension, mild and severe preeclampsia (PE), calprotectin was significantly elevated in maternal plasma and serum, but not in fetal serum, amniotic fluid, and umbilical cord blood. For the cohort study, we recruited 196 pregnant women. PE and concomitant renal disease were present in 6/196 (3%) and 11/196 (5.6%) of women, respectively. Throughout pregnancy, median serum and urine levels of calprotectin largely exceed reported concentrations of the healthy non-pregnant population, but showed no significant variations between trimesters 1-3 and post-partum. Calprotectin in serum was correlated with systolic blood pressure and in urine with leukocytes and total protein. No significant differences were found in subgroup analyses of smokers vs. non-smokers, PE vs. none, and renal disease (kidney stones, reflux) vs. none. CONCLUSION Calprotectin concentrations in amnion fluid and stools serve as potential indicators of inflammatory states during pregnancy. Urinary calprotectin concentrations are continuously high during pregnancy and show no significant variations between trimesters 1-3 and post-partum.
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Calprotectin (S100A8/S100A9): a key protein between inflammation and cancer. Inflamm Res 2018; 67:801-812. [PMID: 30083975 DOI: 10.1007/s00011-018-1173-4] [Citation(s) in RCA: 150] [Impact Index Per Article: 25.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2018] [Revised: 07/19/2018] [Accepted: 07/25/2018] [Indexed: 02/07/2023] Open
Abstract
BACKGROUND Calprotectin (S100A8/S100A9), a heterodimeric EF-hand Ca2+ binding protein, are abundant in cytosol of neutrophils and are involved in inflammatory processes and several cancerous pathogens. OBJECTIVE The purpose of the present systematic review is to evaluate the pro- and anti-tumorigenic functions of calprotectin and its relation to inflammation. MATERIALS AND METHODS We conducted a review of studies published in the Medline (1966-2018), Scopus (2004-2018), ClinicalTrials.gov (2008-2018) and Google Scholar (2004-2018) databases, combined with studies found in the reference lists of the included studies. RESULTS Elevated levels of S100A8/S100A9 were detected in inflammation, neoplastic tumor cells and various human cancers. Recent data have explained that many cancers arise from sites of infection, chronic irritation, and inflammation. The inflammatory microenvironment which largely includes calprotectin, has an essential role on high producing of inflammatory factors and then on neoplastic process and metastasis. CONCLUSION Scientists have shown different outcomes in inflammation, malignancy and apoptosis whether the source of the aforementioned protein is extracellular or intracellular. These findings are offering new insights that anti-inflammatory therapeutic agents and anti-tumorigenic functions of calprotectin can lead to control cancer development.
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28
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Lusman SS, Grand R. Approach to chronic abdominal pain in Cystic Fibrosis. J Cyst Fibros 2018; 16 Suppl 2:S24-S31. [PMID: 28986021 DOI: 10.1016/j.jcf.2017.06.009] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2017] [Revised: 06/26/2017] [Accepted: 06/29/2017] [Indexed: 12/18/2022]
Abstract
Abdominal pain in individuals with CF is challenging for the patient as well as the physician, as the differential diagnosis can be complex. Most gastrointestinal manifestations of CF present with regional abdominal pain. Pain localization, which requires knowledge of gut development and innervation, is crucial to understanding the pathophysiology of abdominal pain in CF. The location of the pain, together with the clinical presentation, shapes the differential diagnosis and thus guides the evaluation and management.
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Affiliation(s)
| | - Richard Grand
- Harvard Medical School, Division of Gastroenterology and Nutrition, Boston Children's Hospital, Boston, MA, USA
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29
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Effects of new and emerging therapies on gastrointestinal outcomes in cystic fibrosis. Curr Opin Pulm Med 2017; 23:551-555. [DOI: 10.1097/mcp.0000000000000423] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
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30
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Fecal Calprotectin in Cystic Fibrosis and Its Relation to Disease Parameters: A Longitudinal Analysis for 12 Years. J Pediatr Gastroenterol Nutr 2017; 65:438-442. [PMID: 28207476 DOI: 10.1097/mpg.0000000000001544] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
OBJECTIVES Fecal calprotectin (FC) is a marker of inflammation in the intestinal tract. We assessed FC levels longitudinally in patients with cystic fibrosis (CF) and evaluated the relation between FC results and relevant markers of disease. METHODS Calprotectin was measured in fecal samples starting in 2003 and values were stored in the center's patient database. In this retrospective analysis, we searched for associations of FC concentrations with disease severity and progression. Linear mixed effects models were used to model the logarithm of FC levels. RESULTS A total of 171 patients (0-61 years) had 2434 FC measurements between 2003 and 2015, with a total observation period of 1686 patient-years. Median (interquartile range) FC concentrations were 60.9 (75.9) μg/g and 61% of the samples showed elevated FC concentrations (>50 μg/g). Despite some statistically significant effects, there was no clinically relevant association among FC and sex, age, forced expiratory volume in 1 second z score, or body mass index z score. Pancreatic insufficiency (ie, fecal elastase <100 μg/g stool) was associated with considerably higher FC values compared to normal pancreatic function (median FC 68 vs 29 μg/g, P < 0.0001). F508del homozygous subjects showed a trend to higher FC values than heterozygous patients (median 71 vs 62 μg/g, P = 0.173). In addition, a significant association with increasing serum C-reactive protein concentrations (P < 0.0001) was observed. CONCLUSIONS FC was elevated in two-thirds of stool specimens. Increased FC was more common in patients with pancreatic insufficiency. Whether increased FC reflects intestinal inflammation in patients with CF remains to be determined.
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Garg M, Ooi CY. The Enigmatic Gut in Cystic Fibrosis: Linking Inflammation, Dysbiosis, and the Increased Risk of Malignancy. Curr Gastroenterol Rep 2017; 19:6. [PMID: 28155088 DOI: 10.1007/s11894-017-0546-0] [Citation(s) in RCA: 48] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
PURPOSE OF REVIEW Intestinal inflammation, dysbiosis, and increased gastrointestinal malignancy risks are well-described in patients with cystic fibrosis (CF). However, there is limited understanding of their pathophysiology. This review aims to discuss these issues and assess potential links between them. RECENT FINDINGS Evidence of links between intestinal inflammation and dysbiosis (an imbalance in intestinal microbial populations) exist. Recent studies have demonstrated reduction in intestinal inflammation with probiotic administration. Both bacterial dysbiosis and gut inflammation contribute to the suboptimal nutritional status seen in children with CF. Short-chain fatty acids may be reduced in the gut lumen as a result of bacterial imbalances and may promote inflammation. Inflammation and bacterial dysbiosis in CF may also contribute to emerging adult complications such as gastrointestinal malignancy. An increase in carcinogenic microbes and reduction in microbes protective against cancer have been found in CF, linking bacterial dysbiosis and cancer. Murine studies suggest the CF gene, cystic fibrosis transmembrane conductance regulator (CFTR) gene, itself may be a tumour suppressor gene. The pathophysiology of interactions among intestinal inflammation, dysbiosis, and malignancy in CF is not clearly understood and requires further research.
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Affiliation(s)
- Millie Garg
- School of Women's and Children's Health, Medicine, University of New South Wales, Randwick, NSW, 2031, Australia
| | - Chee Y Ooi
- School of Women's and Children's Health, Medicine, University of New South Wales, Randwick, NSW, 2031, Australia.
- Department of Paediatric Gastroenterology, Sydney Children's Hospital, Randwick, NSW, 2031, Australia.
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Parisi GF, Papale M, Rotolo N, Aloisio D, Tardino L, Scuderi MG, Di Benedetto V, Nenna R, Midulla F, Leonardi S. Severe disease in Cystic Fibrosis and fecal calprotectin levels. Immunobiology 2016; 222:582-586. [PMID: 28012584 DOI: 10.1016/j.imbio.2016.11.005] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2016] [Accepted: 11/10/2016] [Indexed: 10/20/2022]
Abstract
Fecal calprotectin (FC) is used to asses the presence of intestinal inflammation also in patients with Cystic Fibrosis (CF) and recent studies showed a correlation between bowel and lung disease in these patients. The aim of this study was to analyze the levels of FC in CF and correlate them with different phenotypes of disease. We enrolled a cohort of 54 CF patients and 50 healthy controls. In these patients, calprotectin has been assayed on a stools sample using an ELISA kit. In all patients we analyzed, FC levels were elevated above the cut-off value and significantly higher than in healthy controls. Among CF patients, FC was significantly higher in patients older than 18 years, with pancreatic insufficiency, underweight status, Pseudomonas Aeruginosa airways colonization, CF-related diabetes mellitus, reduced lung function, or high number of pulmonary exacerbations. These results suggest that in patients with CF, FC levels are not only influenced by the CF enteropathy but also by the severity of the genetic disease. Since we found higher FC levels in patients with a severe phenotype (P. Aeruginosa airways colonization, FEV1<50% of predicted, pancreatic insufficiency, underweight status,) we suggest that this marker could be useful to monitor longitudinally a clinical worsening.
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Affiliation(s)
- Giuseppe Fabio Parisi
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Maria Papale
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Novella Rotolo
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Donatella Aloisio
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Lucia Tardino
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy
| | - Maria Grazia Scuderi
- Department of Medical and Surgical Sciences and Advanced Technologies, University of Catania, Catania, Italy
| | - Vincenzo Di Benedetto
- Department of Medical and Surgical Sciences and Advanced Technologies, University of Catania, Catania, Italy
| | - Raffaella Nenna
- Department of Pediatrics, Sapienza University of Rome, Rome, Italy
| | - Fabio Midulla
- Department of Pediatrics, Sapienza University of Rome, Rome, Italy
| | - Salvatore Leonardi
- Department of Clinical and Experimental Medicine, University of Catania, Catania, Italy.
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Demeyer S, De Boeck K, Witters P, Cosaert K. Beyond pancreatic insufficiency and liver disease in cystic fibrosis. Eur J Pediatr 2016; 175:881-94. [PMID: 27055450 DOI: 10.1007/s00431-016-2719-5] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/19/2016] [Revised: 03/17/2016] [Accepted: 03/22/2016] [Indexed: 12/13/2022]
Abstract
UNLABELLED Cystic fibrosis is a life shortening hereditary disease, primarily leading to progressive pulmonary infection and exocrine pancreatic dysfunction. Several gastrointestinal complications other than malabsorption can arise during the disease course and with the progressively increasing life span of patients with CF; new and more rare complications are being recognized. We review the literature on gastrointestinal manifestations in CF, excluding the liver and pancreas. CONCLUSION We describe the clinical presentation and treatment of more common conditions like gastroesophageal reflux, small intestinal bacterial overgrowth, intussusception, meconium ileus, distal intestinal obstruction syndrome, and constipation, and we also discuss what is known on celiac disease, appendicitis, fibrosing colonopathy, inflammation and inflammatory bowel disease and gastrointestinal cancer. WHAT IS KNOWN • Gastrointestinal complications arise early in the course of the disease and have a severe impact on the quality of life of the patients. What is New: • This review is a concise summary of the current literature on gastrointestinal complications of cystic fibrosis. • We focused on clinical presentation and diagnostic investigations and provide a comprehensive resume of the current treatment options.
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Affiliation(s)
- Stephanie Demeyer
- Universitaire Ziekenhuizen Leuven, Leuven, Vlaams-Brabant, Belgium. .,Department of Pediatrics, University Hospital Gasthuisberg, Herestraat 49, Leuven, 3000, Belgium.
| | - Kris De Boeck
- Department of Pediatrics, University Hospital Gasthuisberg, Herestraat 49, Leuven, 3000, Belgium
| | - Peter Witters
- Department of Pediatrics, University Hospital Gasthuisberg, Herestraat 49, Leuven, 3000, Belgium
| | - Katrien Cosaert
- Department of Pharmocology, University Hospital Gasthuisberg, Herestraat 49, Leuven, 3000, Belgium
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Asghari H, Chegini KG, Amini A, Gheibi N. Effect of poly and mono-unsaturated fatty acids on stability and structure of recombinant S100A8/A9. Int J Biol Macromol 2015; 84:35-42. [PMID: 26642838 DOI: 10.1016/j.ijbiomac.2015.11.065] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/26/2015] [Revised: 11/21/2015] [Accepted: 11/23/2015] [Indexed: 12/21/2022]
Abstract
Recombinant pET 15b vectors containing the coding sequences S100A8 and S100A9 are expressed in Escherichia coli BL21 (DE3) and purified using Ni-NTA affinity chromatography. The structural changes of S100A8/A9 complex are analyzed upon interaction with poly/mono-unsaturated fatty acids (UFAs). The thermodynamic values, Gibbs free energy and the protein melting point, are obtained through thermal denaturation of protein both with and without UFAs by thermal scanning of protein emission using the fluorescence spectroscopy technique. The far-ultraviolet circular dichroism spectra show that all studied unsaturated fatty acids, including arachidonic, linoleic, alpha-linolenic and oleic acids, induce changes in the secondary structure of S100A8/A9 by reducing the α-helix and β-sheet structures. The tertiary structure of S100A8/A9 has fluctuations in the fluorescence emission spectra after the incubation of protein with UFAs. The blue-shift of emission maximum wavelength and the increase in fluorescence intensity of anilino naphthalene-8-sulfonic acid confirm that the partial unfolding is caused by the conformational changes in the tertiary structure in the presence of UFAs. The structural changes in S100A8/A9 and its lower stability in the presence of UFAs may be necessary for S100A8/A9 to play a biological role in the inflammatory milieu.
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Affiliation(s)
- Hamideh Asghari
- Department of Biotechnology, School of Para Medicine, Qazvin University of Medical Sciences, Qazvin, Iran
| | - Koorosh Goodarzvand Chegini
- Department of Clinical Biochemistry and Genetics, School of Medicine, Qazvin University of Medical Science, Qazvin, Iran
| | - Abbas Amini
- School of Computing, Engineering and Mathematics, Western Sydney University, Bld Y, Locked Bag 1797, NSW 2751, Australia.
| | - Nematollah Gheibi
- Cellular and Molecular Research Center, Qazvin University of Medical Sciences, P.O. Box 34199-15315, Qazvin, Iran.
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Adriaanse MPM, van der Sande LJTM, van den Neucker AM, Menheere PPCA, Dompeling E, Buurman WA, Vreugdenhil ACE. Evidence for a Cystic Fibrosis Enteropathy. PLoS One 2015; 10:e0138062. [PMID: 26484665 PMCID: PMC4617711 DOI: 10.1371/journal.pone.0138062] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/06/2014] [Accepted: 08/25/2015] [Indexed: 01/13/2023] Open
Abstract
Background Previous studies have suggested the existence of enteropathy in cystic fibrosis (CF), which may contribute to intestinal function impairment, a poor nutritional status and decline in lung function. This study evaluated enterocyte damage and intestinal inflammation in CF and studied its associations with nutritional status, CF-related morbidities such as impaired lung function and diabetes, and medication use. Methods Sixty-eight CF patients and 107 controls were studied. Levels of serum intestinal-fatty acid binding protein (I-FABP), a specific marker for enterocyte damage, were retrospectively determined. The faecal intestinal inflammation marker calprotectin was prospectively studied. Nutritional status, lung function (FEV1), exocrine pancreatic insufficiency (EPI), CF-related diabetes (CFRD) and use of proton pump inhibitors (PPI) were obtained from the medical charts. Results Serum I-FABP levels were elevated in CF patients as compared with controls (p<0.001), and correlated negatively with FEV1 predicted value in children (r-.734, p<0.05). Faecal calprotectin level was elevated in 93% of CF patients, and correlated negatively with FEV1 predicted value in adults (r-.484, p<0.05). No correlation was found between calprotectin levels in faeces and sputum. Faecal calprotectin level was significantly associated with the presence of CFRD, EPI, and PPI use. Conclusion This study demonstrated enterocyte damage and intestinal inflammation in CF patients, and provides evidence for an inverse correlation between enteropathy and lung function. The presented associations of enteropathy with important CF-related morbidities further emphasize the clinical relevance.
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Affiliation(s)
- Marlou P. M. Adriaanse
- Department of Paediatric Gastroenterology & Nutrition and Toxicology Research Institute Maastricht (NUTRIM), Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Linda J. T. M. van der Sande
- Department of Paediatric Gastroenterology & Nutrition and Toxicology Research Institute Maastricht (NUTRIM), Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Anita M. van den Neucker
- Department of Paediatric Gastroenterology & Nutrition and Toxicology Research Institute Maastricht (NUTRIM), Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Paul P. C. A. Menheere
- Department of Immunodiagnostics, Central Diagnostic Laboratory, Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Edward Dompeling
- Department of Paediatric Pulmonology, School for Public Health and Primary Care (CAPHRI), Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Wim A. Buurman
- Department of General Surgery, Maastricht University Medical Centre, Maastricht, the Netherlands
| | - Anita C. E. Vreugdenhil
- Department of Paediatric Gastroenterology & Nutrition and Toxicology Research Institute Maastricht (NUTRIM), Maastricht University Medical Centre, Maastricht, the Netherlands
- * E-mail:
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