Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing

Background: Trauma has neurobehavioral effects when experienced at any stage of development, but trauma experienced in early life has unique neurobehavioral outcomes related to later life psychiatric sequelae. Recent evidence has further highlighted the context of infant trauma as a critical variabl...

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Main Authors: Maya Opendak, Regina M. Sullivan
Format: Article
Language:English
Published: Taylor & Francis Group 2016-11-01
Series:European Journal of Psychotraumatology
Subjects:
Online Access:http://www.ejpt.net/index.php/ejpt/article/view/31276/49662
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author Maya Opendak
Regina M. Sullivan
author_facet Maya Opendak
Regina M. Sullivan
author_sort Maya Opendak
collection DOAJ
description Background: Trauma has neurobehavioral effects when experienced at any stage of development, but trauma experienced in early life has unique neurobehavioral outcomes related to later life psychiatric sequelae. Recent evidence has further highlighted the context of infant trauma as a critical variable in determining its immediate and enduring consequences. Trauma experienced from an attachment figure, such as occurs in cases of caregiver child maltreatment, is particularly detrimental. Methods: Using data primarily from rodent models, we review the literature on the interaction between trauma and attachment in early life, which highlights the role of the caregiver's presence in engagement of attachment brain circuitry and suppressing threat processing by the amygdala. We then consider how trauma with and without the caregiver produces long-term changes in emotionality and behavior, and suggest that these experiences initiate distinct pathways to pathology. Results: Together these data suggest that infant trauma processing and its enduring effects are impacted by both the immaturity of brain areas for processing trauma and the unique functioning of the early-life brain, which is biased toward processing information within the attachment circuitry. Conclusion: An understanding of developmental differences in trauma processing as well as the critical role of the caregiver in further altering early life brain processing of trauma is important for developing age-relevant treatment and interventions.
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spelling doaj.art-c27f7abed6964f5c8351fedf2ae2c9e72022-12-22T02:04:10ZengTaylor & Francis GroupEuropean Journal of Psychotraumatology2000-80662016-11-017011710.3402/ejpt.v7.3127631276Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processingMaya Opendak0Regina M. Sullivan1 Emotional Brain Institute, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA Emotional Brain Institute, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USABackground: Trauma has neurobehavioral effects when experienced at any stage of development, but trauma experienced in early life has unique neurobehavioral outcomes related to later life psychiatric sequelae. Recent evidence has further highlighted the context of infant trauma as a critical variable in determining its immediate and enduring consequences. Trauma experienced from an attachment figure, such as occurs in cases of caregiver child maltreatment, is particularly detrimental. Methods: Using data primarily from rodent models, we review the literature on the interaction between trauma and attachment in early life, which highlights the role of the caregiver's presence in engagement of attachment brain circuitry and suppressing threat processing by the amygdala. We then consider how trauma with and without the caregiver produces long-term changes in emotionality and behavior, and suggest that these experiences initiate distinct pathways to pathology. Results: Together these data suggest that infant trauma processing and its enduring effects are impacted by both the immaturity of brain areas for processing trauma and the unique functioning of the early-life brain, which is biased toward processing information within the attachment circuitry. Conclusion: An understanding of developmental differences in trauma processing as well as the critical role of the caregiver in further altering early life brain processing of trauma is important for developing age-relevant treatment and interventions.http://www.ejpt.net/index.php/ejpt/article/view/31276/49662Traumaattachmentamygdaladevelopmentstresssensitive periodinfantmaternal care
spellingShingle Maya Opendak
Regina M. Sullivan
Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
European Journal of Psychotraumatology
Trauma
attachment
amygdala
development
stress
sensitive period
infant
maternal care
title Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
title_full Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
title_fullStr Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
title_full_unstemmed Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
title_short Unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
title_sort unique neurobiology during the sensitive period for attachment produces distinctive infant trauma processing
topic Trauma
attachment
amygdala
development
stress
sensitive period
infant
maternal care
url http://www.ejpt.net/index.php/ejpt/article/view/31276/49662
work_keys_str_mv AT mayaopendak uniqueneurobiologyduringthesensitiveperiodforattachmentproducesdistinctiveinfanttraumaprocessing
AT reginamsullivan uniqueneurobiologyduringthesensitiveperiodforattachmentproducesdistinctiveinfanttraumaprocessing