Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases

Proteostasis, a portmanteau of the words protein and homeostasis, refers to the ability of eukaryotic cells to maintain a stable proteome by acting on protein synthesis, quality control and/or degradation. Over the last two decades, an increasing number of disorders caused by proteostasis perturbati...

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Main Authors: Jonas Johannes Papendorf, Elke Krüger, Frédéric Ebstein
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/9/1422
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author Jonas Johannes Papendorf
Elke Krüger
Frédéric Ebstein
author_facet Jonas Johannes Papendorf
Elke Krüger
Frédéric Ebstein
author_sort Jonas Johannes Papendorf
collection DOAJ
description Proteostasis, a portmanteau of the words protein and homeostasis, refers to the ability of eukaryotic cells to maintain a stable proteome by acting on protein synthesis, quality control and/or degradation. Over the last two decades, an increasing number of disorders caused by proteostasis perturbations have been identified. Depending on their molecular etiology, such diseases may be classified into ribosomopathies, proteinopathies and proteasomopathies. Strikingly, most—if not all—of these syndromes exhibit an autoinflammatory component, implying a direct cause-and-effect relationship between proteostasis disruption and the initiation of innate immune responses. In this review, we provide a comprehensive overview of the molecular pathogenesis of these disorders and summarize current knowledge of the various mechanisms by which impaired proteostasis promotes autoinflammation. We particularly focus our discussion on the notion of how cells sense and integrate proteostasis perturbations as danger signals in the context of autoinflammatory diseases to provide insights into the complex and multiple facets of sterile inflammation.
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spelling doaj.art-4cee4c6fa55842df8d2185120990896d2023-11-23T07:59:02ZengMDPI AGCells2073-44092022-04-01119142210.3390/cells11091422Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory DiseasesJonas Johannes Papendorf0Elke Krüger1Frédéric Ebstein2Institut für Medizinische Biochemie und Molekularbiologie, Universitätsmedizin Greifswald, Ferdinand-Sauerbruch-Straße, 17475 Greifswald, GermanyInstitut für Medizinische Biochemie und Molekularbiologie, Universitätsmedizin Greifswald, Ferdinand-Sauerbruch-Straße, 17475 Greifswald, GermanyInstitut für Medizinische Biochemie und Molekularbiologie, Universitätsmedizin Greifswald, Ferdinand-Sauerbruch-Straße, 17475 Greifswald, GermanyProteostasis, a portmanteau of the words protein and homeostasis, refers to the ability of eukaryotic cells to maintain a stable proteome by acting on protein synthesis, quality control and/or degradation. Over the last two decades, an increasing number of disorders caused by proteostasis perturbations have been identified. Depending on their molecular etiology, such diseases may be classified into ribosomopathies, proteinopathies and proteasomopathies. Strikingly, most—if not all—of these syndromes exhibit an autoinflammatory component, implying a direct cause-and-effect relationship between proteostasis disruption and the initiation of innate immune responses. In this review, we provide a comprehensive overview of the molecular pathogenesis of these disorders and summarize current knowledge of the various mechanisms by which impaired proteostasis promotes autoinflammation. We particularly focus our discussion on the notion of how cells sense and integrate proteostasis perturbations as danger signals in the context of autoinflammatory diseases to provide insights into the complex and multiple facets of sterile inflammation.https://www.mdpi.com/2073-4409/11/9/1422proteostasisautoinflammationribosomopathiesproteinopathiesproteasomopathies
spellingShingle Jonas Johannes Papendorf
Elke Krüger
Frédéric Ebstein
Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases
Cells
proteostasis
autoinflammation
ribosomopathies
proteinopathies
proteasomopathies
title Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases
title_full Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases
title_fullStr Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases
title_full_unstemmed Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases
title_short Proteostasis Perturbations and Their Roles in Causing Sterile Inflammation and Autoinflammatory Diseases
title_sort proteostasis perturbations and their roles in causing sterile inflammation and autoinflammatory diseases
topic proteostasis
autoinflammation
ribosomopathies
proteinopathies
proteasomopathies
url https://www.mdpi.com/2073-4409/11/9/1422
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AT fredericebstein proteostasisperturbationsandtheirrolesincausingsterileinflammationandautoinflammatorydiseases