Somatic Mutations and Autoimmunity

Autoimmune diseases are among the most common chronic illness caused by a dysregulated immune response against self-antigens. Close to 5% of the general population in Western countries develops some form of autoimmunity, yet its underlying causes, although intensively studied, are still not fully kn...

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出版年:Cells
主要な著者: Maha Alriyami, Constantin Polychronakos
フォーマット: 論文
言語:英語
出版事項: MDPI AG 2021-08-01
主題:
オンライン・アクセス:https://www.mdpi.com/2073-4409/10/8/2056
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author Maha Alriyami
Constantin Polychronakos
author_facet Maha Alriyami
Constantin Polychronakos
author_sort Maha Alriyami
collection DOAJ
container_title Cells
description Autoimmune diseases are among the most common chronic illness caused by a dysregulated immune response against self-antigens. Close to 5% of the general population in Western countries develops some form of autoimmunity, yet its underlying causes, although intensively studied, are still not fully known, and no curative therapies exist. It is well established that autoimmune diseases have common mechanisms and are caused by both genetic and non-genetic risk factors. One novel risk factor that can contribute to autoimmunity is somatic mutations, in a role parallel to their role in cancer. Somatic mutations are stochastic, <i>de novo</i>, non-inherited mutations. In this hypothesis, the persistent proliferation of self-reactive lymphocytes (that is usually hindered by a series of checkpoints) is permitted, due to somatic mutations in these expanding cells, allowing them to bypass multiple regulatory checkpoints, causing autoimmunity. This novel concept of the contribution of these mutations in non-malignant diseases has recently started to be explored. It proposes a novel paradigm for autoimmunity etiology and could be the missing piece of the autoimmunity puzzle.
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spelling doaj-art-eec2f36bd06f423aba29846791eb4beb2025-08-19T22:29:24ZengMDPI AGCells2073-44092021-08-01108205610.3390/cells10082056Somatic Mutations and AutoimmunityMaha Alriyami0Constantin Polychronakos1Department of Biochemistry, College of Medicine and Health Sciences, Sultan Qaboos University, Muscat 123, OmanThe Endocrine Genetics Laboratory, Child Health and Human Development Program, Department of Pediatrics, McGill University Health Centre Research Institute, Montreal, QC H4A 3J1, CanadaAutoimmune diseases are among the most common chronic illness caused by a dysregulated immune response against self-antigens. Close to 5% of the general population in Western countries develops some form of autoimmunity, yet its underlying causes, although intensively studied, are still not fully known, and no curative therapies exist. It is well established that autoimmune diseases have common mechanisms and are caused by both genetic and non-genetic risk factors. One novel risk factor that can contribute to autoimmunity is somatic mutations, in a role parallel to their role in cancer. Somatic mutations are stochastic, <i>de novo</i>, non-inherited mutations. In this hypothesis, the persistent proliferation of self-reactive lymphocytes (that is usually hindered by a series of checkpoints) is permitted, due to somatic mutations in these expanding cells, allowing them to bypass multiple regulatory checkpoints, causing autoimmunity. This novel concept of the contribution of these mutations in non-malignant diseases has recently started to be explored. It proposes a novel paradigm for autoimmunity etiology and could be the missing piece of the autoimmunity puzzle.https://www.mdpi.com/2073-4409/10/8/2056somatic mutationsautoimmunitylymphocytes
spellingShingle Maha Alriyami
Constantin Polychronakos
Somatic Mutations and Autoimmunity
somatic mutations
autoimmunity
lymphocytes
title Somatic Mutations and Autoimmunity
title_full Somatic Mutations and Autoimmunity
title_fullStr Somatic Mutations and Autoimmunity
title_full_unstemmed Somatic Mutations and Autoimmunity
title_short Somatic Mutations and Autoimmunity
title_sort somatic mutations and autoimmunity
topic somatic mutations
autoimmunity
lymphocytes
url https://www.mdpi.com/2073-4409/10/8/2056
work_keys_str_mv AT mahaalriyami somaticmutationsandautoimmunity
AT constantinpolychronakos somaticmutationsandautoimmunity