Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia

The maternal innate immune system plays an important role both in normal pregnancy as well as hypertensive disorders of pregnancy including preeclampsia (PE). We propose 4 pathways that involve excessive innate immunity that lead to most forms of PE. Pre-existing endothelial dysfunction plus pregn...

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Main Authors: Kelsey R Bounds, M. Karen Newell-Rogers, Brett M Mitchell
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-04-01
Series:Frontiers in Cardiovascular Medicine
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fcvm.2015.00020/full
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author Kelsey R Bounds
M. Karen Newell-Rogers
Brett M Mitchell
author_facet Kelsey R Bounds
M. Karen Newell-Rogers
Brett M Mitchell
author_sort Kelsey R Bounds
collection DOAJ
description The maternal innate immune system plays an important role both in normal pregnancy as well as hypertensive disorders of pregnancy including preeclampsia (PE). We propose 4 pathways that involve excessive innate immunity that lead to most forms of PE. Pre-existing endothelial dysfunction plus pregnancy leads to an excessive innate immune response resulting in widespread inflammation, placental and renal dysfunction, vasoconstriction, and PE. Placental dysfunction due to shallow trophoblast invasion, inadequate spiral artery remodeling, and/or low placental perfusion initiates an innate immune response leading to excessive inflammation, endothelial and renal dysfunction, and PE. A heightened innate immune system due to pre-existing or acquired infections plus the presence of a paternally-derived placenta and semi-allogeneic fetus cause an excessive innate immune response which manifests as PE. Lastly, an abnormal and excessive maternal immune response to pregnancy leads to widespread inflammation, organ dysfunction, and PE. We discuss the potential role of innate immunity in each of these scenarios, as well as the overlap, and how targeting the innate immune system might lead to therapies for the treatment of PE.
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spelling doaj.art-87b13e02a78d4023b66da1ff14365a592022-12-22T02:58:27ZengFrontiers Media S.A.Frontiers in Cardiovascular Medicine2297-055X2015-04-01210.3389/fcvm.2015.00020138641Four Pathways Involving Innate Immunity in the Pathogenesis of PreeclampsiaKelsey R Bounds0M. Karen Newell-Rogers1Brett M Mitchell2Texas A&M Health Science CenterTexas A&M Health Science CenterTexas A&M Health Science CenterThe maternal innate immune system plays an important role both in normal pregnancy as well as hypertensive disorders of pregnancy including preeclampsia (PE). We propose 4 pathways that involve excessive innate immunity that lead to most forms of PE. Pre-existing endothelial dysfunction plus pregnancy leads to an excessive innate immune response resulting in widespread inflammation, placental and renal dysfunction, vasoconstriction, and PE. Placental dysfunction due to shallow trophoblast invasion, inadequate spiral artery remodeling, and/or low placental perfusion initiates an innate immune response leading to excessive inflammation, endothelial and renal dysfunction, and PE. A heightened innate immune system due to pre-existing or acquired infections plus the presence of a paternally-derived placenta and semi-allogeneic fetus cause an excessive innate immune response which manifests as PE. Lastly, an abnormal and excessive maternal immune response to pregnancy leads to widespread inflammation, organ dysfunction, and PE. We discuss the potential role of innate immunity in each of these scenarios, as well as the overlap, and how targeting the innate immune system might lead to therapies for the treatment of PE.http://journal.frontiersin.org/Journal/10.3389/fcvm.2015.00020/fullinnate immunityendothelial dysfunctionimmune cellsPreeclampsiaPlacental dysfunction
spellingShingle Kelsey R Bounds
M. Karen Newell-Rogers
Brett M Mitchell
Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia
Frontiers in Cardiovascular Medicine
innate immunity
endothelial dysfunction
immune cells
Preeclampsia
Placental dysfunction
title Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia
title_full Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia
title_fullStr Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia
title_full_unstemmed Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia
title_short Four Pathways Involving Innate Immunity in the Pathogenesis of Preeclampsia
title_sort four pathways involving innate immunity in the pathogenesis of preeclampsia
topic innate immunity
endothelial dysfunction
immune cells
Preeclampsia
Placental dysfunction
url http://journal.frontiersin.org/Journal/10.3389/fcvm.2015.00020/full
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