Pathogenesis of Systemic Sclerosis

Systemic scleroderma (SSc) is one of the most complex systemic autoimmune diseases. It targets the vasculature, connective tissue-producing cells (namely fibroblasts/myofibroblasts), and components of the innate and adaptive immune systems. Clinical and pathologic manifestations of SSc are the resul...

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Main Authors: Pattanaik, Debendra, Brown, Monica, Postlethwaite, Bradley C., Postlethwaite, Arnold E.
Format: Online
Language:English
Published: Frontiers Media S.A. 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4459100/
id pubmed-4459100
recordtype oai_dc
spelling pubmed-44591002015-06-23 Pathogenesis of Systemic Sclerosis Pattanaik, Debendra Brown, Monica Postlethwaite, Bradley C. Postlethwaite, Arnold E. Immunology Systemic scleroderma (SSc) is one of the most complex systemic autoimmune diseases. It targets the vasculature, connective tissue-producing cells (namely fibroblasts/myofibroblasts), and components of the innate and adaptive immune systems. Clinical and pathologic manifestations of SSc are the result of: (1) innate/adaptive immune system abnormalities leading to production of autoantibodies and cell-mediated autoimmunity, (2) microvascular endothelial cell/small vessel fibroproliferative vasculopathy, and (3) fibroblast dysfunction generating excessive accumulation of collagen and other matrix components in skin and internal organs. All three of these processes interact and affect each other. The disease is heterogeneous in its clinical presentation that likely reflects different genetic or triggering factor (i.e., infection or environmental toxin) influences on the immune system, vasculature, and connective tissue cells. The roles played by other ubiquitous molecular entities (such as lysophospholipids, endocannabinoids, and their diverse receptors and vitamin D) in influencing the immune system, vasculature, and connective tissue cells are just beginning to be realized and studied and may provide insights into new therapeutic approaches to treat SSc. Frontiers Media S.A. 2015-06-08 /pmc/articles/PMC4459100/ /pubmed/26106387 http://dx.doi.org/10.3389/fimmu.2015.00272 Text en Copyright © 2015 Pattanaik, Brown, Postlethwaite and Postlethwaite. http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Pattanaik, Debendra
Brown, Monica
Postlethwaite, Bradley C.
Postlethwaite, Arnold E.
spellingShingle Pattanaik, Debendra
Brown, Monica
Postlethwaite, Bradley C.
Postlethwaite, Arnold E.
Pathogenesis of Systemic Sclerosis
author_facet Pattanaik, Debendra
Brown, Monica
Postlethwaite, Bradley C.
Postlethwaite, Arnold E.
author_sort Pattanaik, Debendra
title Pathogenesis of Systemic Sclerosis
title_short Pathogenesis of Systemic Sclerosis
title_full Pathogenesis of Systemic Sclerosis
title_fullStr Pathogenesis of Systemic Sclerosis
title_full_unstemmed Pathogenesis of Systemic Sclerosis
title_sort pathogenesis of systemic sclerosis
description Systemic scleroderma (SSc) is one of the most complex systemic autoimmune diseases. It targets the vasculature, connective tissue-producing cells (namely fibroblasts/myofibroblasts), and components of the innate and adaptive immune systems. Clinical and pathologic manifestations of SSc are the result of: (1) innate/adaptive immune system abnormalities leading to production of autoantibodies and cell-mediated autoimmunity, (2) microvascular endothelial cell/small vessel fibroproliferative vasculopathy, and (3) fibroblast dysfunction generating excessive accumulation of collagen and other matrix components in skin and internal organs. All three of these processes interact and affect each other. The disease is heterogeneous in its clinical presentation that likely reflects different genetic or triggering factor (i.e., infection or environmental toxin) influences on the immune system, vasculature, and connective tissue cells. The roles played by other ubiquitous molecular entities (such as lysophospholipids, endocannabinoids, and their diverse receptors and vitamin D) in influencing the immune system, vasculature, and connective tissue cells are just beginning to be realized and studied and may provide insights into new therapeutic approaches to treat SSc.
publisher Frontiers Media S.A.
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4459100/
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