Epigenetic pathways in PTSD

Abstract Body Nonhuman primates (NHPs) are critical for translational research due to their close genetic, physiological, and behavioral similarity to humans. In particular, higher brain functions depend on brain regions and neural circuits that evolved differently between primates and rodents. Th...

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Main Author: T. Klengel
Format: Article
Language:English
Published: Cambridge University Press 2021-04-01
Series:European Psychiatry
Online Access:https://www.cambridge.org/core/product/identifier/S0924933821001206/type/journal_article
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author T. Klengel
author_facet T. Klengel
author_sort T. Klengel
collection DOAJ
description Abstract Body Nonhuman primates (NHPs) are critical for translational research due to their close genetic, physiological, and behavioral similarity to humans. In particular, higher brain functions depend on brain regions and neural circuits that evolved differently between primates and rodents. Thus, NHPs are a strong translational model system to investigate the pathophysiology and relevant biological correlates of mental disorders. This talk will focus on translational approaches leveraging NHP models to advance our understanding of environmentally induced epigenetic changes in post-traumatic stress disorder (PTSD). Environmental factors including early life stress significantly contribute to risk and resilience for psychiatric disorders including PTSD. However, human studies are often confounded, and it remains challenging to identify robust epigenetic signals in clinical populations even in large studies. We investigate the natural spectrum of behavioral phenotypes in rhesus macaques to complement human studies with a focus on stress and fear. This talk will present data on epigenetic signatures of fear and the effects of early life stress in rhesus monkeys and their relationship to human studies. Disclosure No significant relationships.
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spelling doaj.art-d53bb84ed0d34f1cb7cf227bab83c2022023-11-17T05:06:11ZengCambridge University PressEuropean Psychiatry0924-93381778-35852021-04-0164S35S3510.1192/j.eurpsy.2021.120Epigenetic pathways in PTSDT. Klengel0Department Of Psychiatry, McLean Hospital and University Medical Center Goettingen, Belmont, United States of America Abstract Body Nonhuman primates (NHPs) are critical for translational research due to their close genetic, physiological, and behavioral similarity to humans. In particular, higher brain functions depend on brain regions and neural circuits that evolved differently between primates and rodents. Thus, NHPs are a strong translational model system to investigate the pathophysiology and relevant biological correlates of mental disorders. This talk will focus on translational approaches leveraging NHP models to advance our understanding of environmentally induced epigenetic changes in post-traumatic stress disorder (PTSD). Environmental factors including early life stress significantly contribute to risk and resilience for psychiatric disorders including PTSD. However, human studies are often confounded, and it remains challenging to identify robust epigenetic signals in clinical populations even in large studies. We investigate the natural spectrum of behavioral phenotypes in rhesus macaques to complement human studies with a focus on stress and fear. This talk will present data on epigenetic signatures of fear and the effects of early life stress in rhesus monkeys and their relationship to human studies. Disclosure No significant relationships. https://www.cambridge.org/core/product/identifier/S0924933821001206/type/journal_article
spellingShingle T. Klengel
Epigenetic pathways in PTSD
European Psychiatry
title Epigenetic pathways in PTSD
title_full Epigenetic pathways in PTSD
title_fullStr Epigenetic pathways in PTSD
title_full_unstemmed Epigenetic pathways in PTSD
title_short Epigenetic pathways in PTSD
title_sort epigenetic pathways in ptsd
url https://www.cambridge.org/core/product/identifier/S0924933821001206/type/journal_article
work_keys_str_mv AT tklengel epigeneticpathwaysinptsd