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Auteur Jaclyn LUDMER |
Documents disponibles écrits par cet auteur (1)
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Dopamine receptor D2 (DRD2), dopamine transporter solute carrier family C6, member 4 (SLC6A3), and catechol-O-methyltransferase (COMT) genes as moderators of the relation between maternal history of maltreatment and infant emotion regulation / Vanessa VILLANI in Development and Psychopathology, 30-2 (May 2018)
[article]
Titre : Dopamine receptor D2 (DRD2), dopamine transporter solute carrier family C6, member 4 (SLC6A3), and catechol-O-methyltransferase (COMT) genes as moderators of the relation between maternal history of maltreatment and infant emotion regulation Type de document : Texte imprimé et/ou numérique Auteurs : Vanessa VILLANI, Auteur ; Jaclyn LUDMER, Auteur ; Andrea GONZALEZ, Auteur ; Robert LEVITAN, Auteur ; James KENNEDY, Auteur ; Mario MASELLIS, Auteur ; Vincenzo S. BASILE, Auteur ; Christine WEKERLE, Auteur ; Leslie ATKINSON, Auteur Article en page(s) : p.581-592 Langues : Anglais (eng) Index. décimale : PER Périodiques Résumé : Although infants less than 18 months old are capable of engaging in self-regulatory behavior (e.g., avoidance, withdrawal, and orienting to other aspects of their environment), the use of self-regulatory strategies at this age (as opposed to relying on caregivers) is associated with elevated behavioral and physiological distress. This study investigated infant dopamine-related genotypes (dopamine receptor D2 [DRD2], dopamine transporter solute carrier family C6, member 4 [SLC6A3], and catechol-O-methyltransferase [COMT]) as they interact with maternal self-reported history of maltreatment to predict observed infant independent emotion regulation behavior. A community sample (N = 193) of mother–infant dyads participated in a toy frustration challenge at infant age 15 months, and infant emotion regulation behavior was coded. Buccal cells were collected for genotyping. Maternal maltreatment history significantly interacted with infant SLC6A3 and COMT genotypes, such that infants with more 10-repeat and valine alleles of SLC6A3 and COMT, respectively, relative to infants with fewer or no 10-repeat and valine alleles, utilized more independent (i.e., maladaptive) regulatory behavior if mother reported a more extensive maltreatment history, as opposed to less. The findings indicate that child genetic factors moderate the intergenerational impact of maternal maltreatment history. The results are discussed in terms of potential mechanism of Gene × Environment interaction. En ligne : http://dx.doi.org/10.1017/S0954579417001122 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=359
in Development and Psychopathology > 30-2 (May 2018) . - p.581-592[article] Dopamine receptor D2 (DRD2), dopamine transporter solute carrier family C6, member 4 (SLC6A3), and catechol-O-methyltransferase (COMT) genes as moderators of the relation between maternal history of maltreatment and infant emotion regulation [Texte imprimé et/ou numérique] / Vanessa VILLANI, Auteur ; Jaclyn LUDMER, Auteur ; Andrea GONZALEZ, Auteur ; Robert LEVITAN, Auteur ; James KENNEDY, Auteur ; Mario MASELLIS, Auteur ; Vincenzo S. BASILE, Auteur ; Christine WEKERLE, Auteur ; Leslie ATKINSON, Auteur . - p.581-592.
Langues : Anglais (eng)
in Development and Psychopathology > 30-2 (May 2018) . - p.581-592
Index. décimale : PER Périodiques Résumé : Although infants less than 18 months old are capable of engaging in self-regulatory behavior (e.g., avoidance, withdrawal, and orienting to other aspects of their environment), the use of self-regulatory strategies at this age (as opposed to relying on caregivers) is associated with elevated behavioral and physiological distress. This study investigated infant dopamine-related genotypes (dopamine receptor D2 [DRD2], dopamine transporter solute carrier family C6, member 4 [SLC6A3], and catechol-O-methyltransferase [COMT]) as they interact with maternal self-reported history of maltreatment to predict observed infant independent emotion regulation behavior. A community sample (N = 193) of mother–infant dyads participated in a toy frustration challenge at infant age 15 months, and infant emotion regulation behavior was coded. Buccal cells were collected for genotyping. Maternal maltreatment history significantly interacted with infant SLC6A3 and COMT genotypes, such that infants with more 10-repeat and valine alleles of SLC6A3 and COMT, respectively, relative to infants with fewer or no 10-repeat and valine alleles, utilized more independent (i.e., maladaptive) regulatory behavior if mother reported a more extensive maltreatment history, as opposed to less. The findings indicate that child genetic factors moderate the intergenerational impact of maternal maltreatment history. The results are discussed in terms of potential mechanism of Gene × Environment interaction. En ligne : http://dx.doi.org/10.1017/S0954579417001122 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=359