The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?

Cardiovascular disease (CVD) is the leading cause of death worldwide with mortality rates in women currently exceeding those in men. To date, evidence is widely lacking for unique female determinants of CVD. However, strong associations with psychological stress, obesity or elevated inflammatory bio...

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Main Authors: Catherine Gebhard, Susan Bengs, Achi Haider, Michael Fiechter
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-12-01
Series:Frontiers in Neuroscience
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Online Access:https://www.frontiersin.org/articles/10.3389/fnins.2020.614345/full
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author Catherine Gebhard
Catherine Gebhard
Susan Bengs
Susan Bengs
Achi Haider
Achi Haider
Michael Fiechter
Michael Fiechter
Michael Fiechter
author_facet Catherine Gebhard
Catherine Gebhard
Susan Bengs
Susan Bengs
Achi Haider
Achi Haider
Michael Fiechter
Michael Fiechter
Michael Fiechter
author_sort Catherine Gebhard
collection DOAJ
description Cardiovascular disease (CVD) is the leading cause of death worldwide with mortality rates in women currently exceeding those in men. To date, evidence is widely lacking for unique female determinants of CVD. However, strong associations with psychological stress, obesity or elevated inflammatory biomarkers with adverse cardiovascular outcomes in women have been identified in various studies. Interestingly, amygdalar metabolic activity, a central neural structure involved in emotional stress processing, has proven to be an independent predictor of major adverse cardiovascular events (MACE). Moreover, upregulated amygdalar metabolism was directly linked to myocardial injury in women, but not in men. This newly suggested sex-dependent brain-heart interrelation was further supported by the discovery that bone marrow activity, a surrogate parameter of inflammation, represents a potential bridging link between amygdalar activity and cardiovascular pathology by fueling inflammatory processes that promote atherosclerotic disease. Such malignant cascade of events might account, at least in part, for the excess female mortality seen in women with coronary artery disease and calls for sex-specific research toward pharmacologic or behavioral modulators to improve cardiovascular outcomes, particularly in women. This mini review summarizes recent advances in cardiovascular sex-specific medicine, thereby focusing on the interplay between the limbic system, autonomic regulation and inflammatory biomarkers, which may help to tailor CVD management toward the female cardiovascular phenotype.
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spelling doaj-art-8bf78489b763463e9b9222dc869959292025-01-07T15:21:32ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2020-12-011410.3389/fnins.2020.614345614345The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?Catherine Gebhard0Catherine Gebhard1Susan Bengs2Susan Bengs3Achi Haider4Achi Haider5Michael Fiechter6Michael Fiechter7Michael Fiechter8Department of Nuclear Medicine, University Hospital Zurich, Zurich, SwitzerlandCenter for Molecular Cardiology, University of Zurich, Zurich, SwitzerlandDepartment of Nuclear Medicine, University Hospital Zurich, Zurich, SwitzerlandCenter for Molecular Cardiology, University of Zurich, Zurich, SwitzerlandDepartment of Nuclear Medicine, University Hospital Zurich, Zurich, SwitzerlandCenter for Molecular Cardiology, University of Zurich, Zurich, SwitzerlandDepartment of Nuclear Medicine, University Hospital Zurich, Zurich, SwitzerlandCenter for Molecular Cardiology, University of Zurich, Zurich, SwitzerlandSwiss Paraplegic Center, Nottwil, SwitzerlandCardiovascular disease (CVD) is the leading cause of death worldwide with mortality rates in women currently exceeding those in men. To date, evidence is widely lacking for unique female determinants of CVD. However, strong associations with psychological stress, obesity or elevated inflammatory biomarkers with adverse cardiovascular outcomes in women have been identified in various studies. Interestingly, amygdalar metabolic activity, a central neural structure involved in emotional stress processing, has proven to be an independent predictor of major adverse cardiovascular events (MACE). Moreover, upregulated amygdalar metabolism was directly linked to myocardial injury in women, but not in men. This newly suggested sex-dependent brain-heart interrelation was further supported by the discovery that bone marrow activity, a surrogate parameter of inflammation, represents a potential bridging link between amygdalar activity and cardiovascular pathology by fueling inflammatory processes that promote atherosclerotic disease. Such malignant cascade of events might account, at least in part, for the excess female mortality seen in women with coronary artery disease and calls for sex-specific research toward pharmacologic or behavioral modulators to improve cardiovascular outcomes, particularly in women. This mini review summarizes recent advances in cardiovascular sex-specific medicine, thereby focusing on the interplay between the limbic system, autonomic regulation and inflammatory biomarkers, which may help to tailor CVD management toward the female cardiovascular phenotype.https://www.frontiersin.org/articles/10.3389/fnins.2020.614345/fullcardiovascularautonomous nervous systeminflammationsexlimbic system
spellingShingle Catherine Gebhard
Catherine Gebhard
Susan Bengs
Susan Bengs
Achi Haider
Achi Haider
Michael Fiechter
Michael Fiechter
Michael Fiechter
The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?
Frontiers in Neuroscience
cardiovascular
autonomous nervous system
inflammation
sex
limbic system
title The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?
title_full The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?
title_fullStr The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?
title_full_unstemmed The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?
title_short The Neuro-Inflammatory-Vascular Circuit: Evidence for a Sex-Dependent Interrelation?
title_sort neuro inflammatory vascular circuit evidence for a sex dependent interrelation
topic cardiovascular
autonomous nervous system
inflammation
sex
limbic system
url https://www.frontiersin.org/articles/10.3389/fnins.2020.614345/full
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