Celiac disease: a comprehensive current review

Abstract Background Celiac disease remains a challenging condition because of a steady increase in knowledge tackling its pathophysiology, diagnosis, management, and possible therapeutic options. Main body A major milestone in the history of celiac disease was the identification of tissue transgluta...

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Main Authors: Giacomo Caio, Umberto Volta, Anna Sapone, Daniel A. Leffler, Roberto De Giorgio, Carlo Catassi, Alessio Fasano
Format: Article
Language:English
Published: BMC 2019-07-01
Series:BMC Medicine
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12916-019-1380-z
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author Giacomo Caio
Umberto Volta
Anna Sapone
Daniel A. Leffler
Roberto De Giorgio
Carlo Catassi
Alessio Fasano
author_facet Giacomo Caio
Umberto Volta
Anna Sapone
Daniel A. Leffler
Roberto De Giorgio
Carlo Catassi
Alessio Fasano
author_sort Giacomo Caio
collection DOAJ
description Abstract Background Celiac disease remains a challenging condition because of a steady increase in knowledge tackling its pathophysiology, diagnosis, management, and possible therapeutic options. Main body A major milestone in the history of celiac disease was the identification of tissue transglutaminase as the autoantigen, thereby confirming the autoimmune nature of this disorder. A genetic background (HLA-DQ2/DQ8 positivity and non-HLA genes) is a mandatory determinant of the development of the disease, which occurs with the contribution of environmental factors (e.g., viral infections and dysbiosis of gut microbiota). Its prevalence in the general population is of approximately 1%, with female predominance. The disease can occur at any age, with a variety of symptoms/manifestations. This multifaceted clinical presentation leads to several phenotypes, i.e., gastrointestinal, extraintestinal, subclinical, potential, seronegative, non-responsive, and refractory. Although small intestinal biopsy remains the diagnostic ‘gold standard’, highly sensitive and specific serological tests, such as tissue transglutaminase, endomysial and deamidated gliadin peptide antibodies, have become gradually more important in the diagnostic work-up of celiac disease. Currently, the only treatment for celiac disease is a life-long, strict gluten-free diet leading to improvement in quality of life, ameliorating symptoms, and preventing the occurrence of refractory celiac disease, ulcerative jejunoileitis, and small intestinal adenocarcinoma and lymphoma. Conclusions The present review is timely and provides a thorough appraisal of various aspects characterizing celiac disease. Remaining challenges include obtaining a better understanding of still-unclear phenotypes such as slow-responsive, potential (minimal lesions) and seronegative celiac disease. The identification of alternative or complementary treatments to the gluten-free diet brings hope for patients unavoidably burdened by diet restrictions.
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spelling doaj.art-aae1f87bb6ec4512a6448cf18c6365802022-12-21T18:56:12ZengBMCBMC Medicine1741-70152019-07-0117112010.1186/s12916-019-1380-zCeliac disease: a comprehensive current reviewGiacomo Caio0Umberto Volta1Anna Sapone2Daniel A. Leffler3Roberto De Giorgio4Carlo Catassi5Alessio Fasano6Department of Medical Sciences, University of FerraraDepartment of Medical and Surgical Sciences, University of BolognaCenter for Celiac Research and Treatment, Massachusetts General HospitalTakeda Pharmaceuticals International CoDepartment of Medical Sciences, University of FerraraCenter for Celiac Research and Treatment, Massachusetts General HospitalCenter for Celiac Research and Treatment, Massachusetts General HospitalAbstract Background Celiac disease remains a challenging condition because of a steady increase in knowledge tackling its pathophysiology, diagnosis, management, and possible therapeutic options. Main body A major milestone in the history of celiac disease was the identification of tissue transglutaminase as the autoantigen, thereby confirming the autoimmune nature of this disorder. A genetic background (HLA-DQ2/DQ8 positivity and non-HLA genes) is a mandatory determinant of the development of the disease, which occurs with the contribution of environmental factors (e.g., viral infections and dysbiosis of gut microbiota). Its prevalence in the general population is of approximately 1%, with female predominance. The disease can occur at any age, with a variety of symptoms/manifestations. This multifaceted clinical presentation leads to several phenotypes, i.e., gastrointestinal, extraintestinal, subclinical, potential, seronegative, non-responsive, and refractory. Although small intestinal biopsy remains the diagnostic ‘gold standard’, highly sensitive and specific serological tests, such as tissue transglutaminase, endomysial and deamidated gliadin peptide antibodies, have become gradually more important in the diagnostic work-up of celiac disease. Currently, the only treatment for celiac disease is a life-long, strict gluten-free diet leading to improvement in quality of life, ameliorating symptoms, and preventing the occurrence of refractory celiac disease, ulcerative jejunoileitis, and small intestinal adenocarcinoma and lymphoma. Conclusions The present review is timely and provides a thorough appraisal of various aspects characterizing celiac disease. Remaining challenges include obtaining a better understanding of still-unclear phenotypes such as slow-responsive, potential (minimal lesions) and seronegative celiac disease. The identification of alternative or complementary treatments to the gluten-free diet brings hope for patients unavoidably burdened by diet restrictions.http://link.springer.com/article/10.1186/s12916-019-1380-zAlternative treatmentClinical phenotypesEpidemiologyGeneticsGluten-free dietHistopathological findings
spellingShingle Giacomo Caio
Umberto Volta
Anna Sapone
Daniel A. Leffler
Roberto De Giorgio
Carlo Catassi
Alessio Fasano
Celiac disease: a comprehensive current review
BMC Medicine
Alternative treatment
Clinical phenotypes
Epidemiology
Genetics
Gluten-free diet
Histopathological findings
title Celiac disease: a comprehensive current review
title_full Celiac disease: a comprehensive current review
title_fullStr Celiac disease: a comprehensive current review
title_full_unstemmed Celiac disease: a comprehensive current review
title_short Celiac disease: a comprehensive current review
title_sort celiac disease a comprehensive current review
topic Alternative treatment
Clinical phenotypes
Epidemiology
Genetics
Gluten-free diet
Histopathological findings
url http://link.springer.com/article/10.1186/s12916-019-1380-z
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