Endothelial Activation: The Ang/Tie Axis in Sepsis

Sepsis, a dysregulated host response to infection that causes life-threatening organ dysfunction, is a highly heterogeneous syndrome with no specific treatment. Although sepsis can be caused by a wide variety of pathogenic organisms, endothelial dysfunction leading to vascular leak is a common mecha...

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Main Authors: Aleksandra Leligdowicz, Melissa Richard-Greenblatt, Julie Wright, Valerie M. Crowley, Kevin C. Kain
Format: Article
Language:English
Published: Frontiers Media S.A. 2018-04-01
Series:Frontiers in Immunology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fimmu.2018.00838/full
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author Aleksandra Leligdowicz
Melissa Richard-Greenblatt
Julie Wright
Valerie M. Crowley
Kevin C. Kain
author_facet Aleksandra Leligdowicz
Melissa Richard-Greenblatt
Julie Wright
Valerie M. Crowley
Kevin C. Kain
author_sort Aleksandra Leligdowicz
collection DOAJ
description Sepsis, a dysregulated host response to infection that causes life-threatening organ dysfunction, is a highly heterogeneous syndrome with no specific treatment. Although sepsis can be caused by a wide variety of pathogenic organisms, endothelial dysfunction leading to vascular leak is a common mechanism of injury that contributes to the morbidity and mortality associated with the syndrome. Perturbations to the angiopoietin (Ang)/Tie2 axis cause endothelial cell activation and contribute to the pathogenesis of sepsis. In this review, we summarize how the Ang/Tie2 pathway is implicated in sepsis and describe its prognostic as well as therapeutic utility in life-threatening infections.
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spelling doaj.art-44acc7c3a37840fa89abacc1fadf21642022-12-22T02:10:15ZengFrontiers Media S.A.Frontiers in Immunology1664-32242018-04-01910.3389/fimmu.2018.00838337082Endothelial Activation: The Ang/Tie Axis in SepsisAleksandra LeligdowiczMelissa Richard-GreenblattJulie WrightValerie M. CrowleyKevin C. KainSepsis, a dysregulated host response to infection that causes life-threatening organ dysfunction, is a highly heterogeneous syndrome with no specific treatment. Although sepsis can be caused by a wide variety of pathogenic organisms, endothelial dysfunction leading to vascular leak is a common mechanism of injury that contributes to the morbidity and mortality associated with the syndrome. Perturbations to the angiopoietin (Ang)/Tie2 axis cause endothelial cell activation and contribute to the pathogenesis of sepsis. In this review, we summarize how the Ang/Tie2 pathway is implicated in sepsis and describe its prognostic as well as therapeutic utility in life-threatening infections.http://journal.frontiersin.org/article/10.3389/fimmu.2018.00838/fullendothelial dysfunctionTie2 receptorangiopoietinssepsismalariacritical care
spellingShingle Aleksandra Leligdowicz
Melissa Richard-Greenblatt
Julie Wright
Valerie M. Crowley
Kevin C. Kain
Endothelial Activation: The Ang/Tie Axis in Sepsis
Frontiers in Immunology
endothelial dysfunction
Tie2 receptor
angiopoietins
sepsis
malaria
critical care
title Endothelial Activation: The Ang/Tie Axis in Sepsis
title_full Endothelial Activation: The Ang/Tie Axis in Sepsis
title_fullStr Endothelial Activation: The Ang/Tie Axis in Sepsis
title_full_unstemmed Endothelial Activation: The Ang/Tie Axis in Sepsis
title_short Endothelial Activation: The Ang/Tie Axis in Sepsis
title_sort endothelial activation the ang tie axis in sepsis
topic endothelial dysfunction
Tie2 receptor
angiopoietins
sepsis
malaria
critical care
url http://journal.frontiersin.org/article/10.3389/fimmu.2018.00838/full
work_keys_str_mv AT aleksandraleligdowicz endothelialactivationtheangtieaxisinsepsis
AT melissarichardgreenblatt endothelialactivationtheangtieaxisinsepsis
AT juliewright endothelialactivationtheangtieaxisinsepsis
AT valeriemcrowley endothelialactivationtheangtieaxisinsepsis
AT kevinckain endothelialactivationtheangtieaxisinsepsis