[article]
Titre : |
Neurobiological adaptations to violence across development |
Type de document : |
Texte imprimé et/ou numérique |
Auteurs : |
Hilary K. MEAD, Auteur ; Katherine E. SHANNON, Auteur ; Theodore P. BEAUCHAINE, Auteur |
Année de publication : |
2010 |
Article en page(s) : |
p.1-22 |
Langues : |
Anglais (eng) |
Index. décimale : |
PER Périodiques |
Résumé : |
Developmental adaptations to violent environments involve a multitude of cascading effects spanning many levels of analysis from genes to behavior. In this review, we (a) examine the potentiating effects of violence on genetic vulnerabilities and the functioning of neurotransmitter systems in producing both internalizing and externalizing psychopathology; (b) describe implications of violence exposure for brain development, particularly within the hippocampus and prefrontal cortex; and (c) consider the effects of violence on developing human stress and startle responses. This review integrates literatures on the developmental effects of violence among rodents, nonhuman primates, and humans. Many neurobiological changes that are adaptive for survival in violent contexts become maladaptive in other environments, conferring life-long risk for psychopathology. |
En ligne : |
http://dx.doi.org/10.1017/s0954579409990228 |
Permalink : |
https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=969 |
in Development and Psychopathology > 22-1 (January 2010) . - p.1-22
[article] Neurobiological adaptations to violence across development [Texte imprimé et/ou numérique] / Hilary K. MEAD, Auteur ; Katherine E. SHANNON, Auteur ; Theodore P. BEAUCHAINE, Auteur . - 2010 . - p.1-22. Langues : Anglais ( eng) in Development and Psychopathology > 22-1 (January 2010) . - p.1-22
Index. décimale : |
PER Périodiques |
Résumé : |
Developmental adaptations to violent environments involve a multitude of cascading effects spanning many levels of analysis from genes to behavior. In this review, we (a) examine the potentiating effects of violence on genetic vulnerabilities and the functioning of neurotransmitter systems in producing both internalizing and externalizing psychopathology; (b) describe implications of violence exposure for brain development, particularly within the hippocampus and prefrontal cortex; and (c) consider the effects of violence on developing human stress and startle responses. This review integrates literatures on the developmental effects of violence among rodents, nonhuman primates, and humans. Many neurobiological changes that are adaptive for survival in violent contexts become maladaptive in other environments, conferring life-long risk for psychopathology. |
En ligne : |
http://dx.doi.org/10.1017/s0954579409990228 |
Permalink : |
https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=969 |
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