Inflammasome Activation in Pulmonary Arterial Hypertension

Inflammasomes are multi-protein complexes that sense both infectious and sterile inflammatory stimuli, launching a cascade of responses to propagate danger signaling throughout an affected tissue. Recent studies have implicated inflammasome activation in a variety of pulmonary diseases, including pu...

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Main Authors: Anna Foley, Benjamin E. Steinberg, Neil M. Goldenberg
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-01-01
Series:Frontiers in Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmed.2021.826557/full
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author Anna Foley
Benjamin E. Steinberg
Benjamin E. Steinberg
Neil M. Goldenberg
Neil M. Goldenberg
author_facet Anna Foley
Benjamin E. Steinberg
Benjamin E. Steinberg
Neil M. Goldenberg
Neil M. Goldenberg
author_sort Anna Foley
collection DOAJ
description Inflammasomes are multi-protein complexes that sense both infectious and sterile inflammatory stimuli, launching a cascade of responses to propagate danger signaling throughout an affected tissue. Recent studies have implicated inflammasome activation in a variety of pulmonary diseases, including pulmonary arterial hypertension (PAH). Indeed, the end-products of inflammasome activation, including interleukin (IL)-1β, IL-18, and lytic cell death (“pyroptosis”) are all key biomarkers of PAH, and are potentially therapeutic targets for human disease. This review summarizes current knowledge of inflammasome activation in immune and vascular cells of the lung, with a focus on the role of these pathways in the pathogenesis of PAH. Special emphasis is placed on areas of potential drug development focused on inhibition of inflammasomes and their downstream effectors.
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spelling doaj.art-d5803c0635b54f71a2481960516c7a652022-12-21T19:49:32ZengFrontiers Media S.A.Frontiers in Medicine2296-858X2022-01-01810.3389/fmed.2021.826557826557Inflammasome Activation in Pulmonary Arterial HypertensionAnna Foley0Benjamin E. Steinberg1Benjamin E. Steinberg2Neil M. Goldenberg3Neil M. Goldenberg4Department of Physiology, University of Toronto, Toronto, ON, CanadaDepartment of Physiology, University of Toronto, Toronto, ON, CanadaDepartment of Anesthesia and Pain Medicine, The Hospital for Sick Children, The University of Toronto, Toronto, ON, CanadaDepartment of Physiology, University of Toronto, Toronto, ON, CanadaDepartment of Anesthesia and Pain Medicine, The Hospital for Sick Children, The University of Toronto, Toronto, ON, CanadaInflammasomes are multi-protein complexes that sense both infectious and sterile inflammatory stimuli, launching a cascade of responses to propagate danger signaling throughout an affected tissue. Recent studies have implicated inflammasome activation in a variety of pulmonary diseases, including pulmonary arterial hypertension (PAH). Indeed, the end-products of inflammasome activation, including interleukin (IL)-1β, IL-18, and lytic cell death (“pyroptosis”) are all key biomarkers of PAH, and are potentially therapeutic targets for human disease. This review summarizes current knowledge of inflammasome activation in immune and vascular cells of the lung, with a focus on the role of these pathways in the pathogenesis of PAH. Special emphasis is placed on areas of potential drug development focused on inhibition of inflammasomes and their downstream effectors.https://www.frontiersin.org/articles/10.3389/fmed.2021.826557/fullpulmonary hypertensioninflammasomemacrophageendothelialvascular remodeling
spellingShingle Anna Foley
Benjamin E. Steinberg
Benjamin E. Steinberg
Neil M. Goldenberg
Neil M. Goldenberg
Inflammasome Activation in Pulmonary Arterial Hypertension
Frontiers in Medicine
pulmonary hypertension
inflammasome
macrophage
endothelial
vascular remodeling
title Inflammasome Activation in Pulmonary Arterial Hypertension
title_full Inflammasome Activation in Pulmonary Arterial Hypertension
title_fullStr Inflammasome Activation in Pulmonary Arterial Hypertension
title_full_unstemmed Inflammasome Activation in Pulmonary Arterial Hypertension
title_short Inflammasome Activation in Pulmonary Arterial Hypertension
title_sort inflammasome activation in pulmonary arterial hypertension
topic pulmonary hypertension
inflammasome
macrophage
endothelial
vascular remodeling
url https://www.frontiersin.org/articles/10.3389/fmed.2021.826557/full
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