It s not my fault I am aggressive they picked on me How early peer relations a...
It s not my fault I am aggressive they picked on me How early peer relations affect DNA methylation and neurocognitive development in children
Think about the day you took your child to kindergarten for the first time. You were worried. Worried about the social experiences of your child. Would peers like your child, or would it get bullied, or rejected by classmates?
Ma...
Think about the day you took your child to kindergarten for the first time. You were worried. Worried about the social experiences of your child. Would peers like your child, or would it get bullied, or rejected by classmates?
Many children have positive social school experiences, but 10-15% of children become rejected, victim of bullying, have few friends and have poor relations with teachers. Such experiences have been linked to aggression development, but we poorly understand how.
I hypothesize that adverse social experiences in kindergarten and elementary school affect the neurobiology of children. Specifically, I aim to study how adverse social experiences (1) affect DNA methylation of genes implicated with stress regulation, and (2) affect neurocognitive functions underlying self-regulation, thereby increasing aggression.
I will use a multidisciplinary approach to comprehensively study these hypotheses by using the strengths of twin-, observational and experimental studies. I will first study the impact of bully-victimization on children’s methylation of DNA and neurocognitive function development in monozygotic twins differing in bully-victimization, to test whether bully-victimization affects the neurobiology above and beyond possible genetic effects.
I will then focuses on cross-time influences of multiple social experiences on DNA methylation and neurocognitive functions. Adverse versus protective effects of peer- and teacher-relations on DNA methylation and neurocognitive functions will be studied to explore possible cascading, accentuation, and buffering effects. Further, sex differences will be addressed.
In the final set of (lab-experimental) studies I aim to unravel how DNA methylation of genes implicated with stress system responses, and altered neurocognitive functions lead to aggression by studying differences between chronically rejected and stable non-rejected children in stress-, and self-regulation following a social exclusion experience.ver más
Seleccionando "Aceptar todas las cookies" acepta el uso de cookies para ayudarnos a brindarle una mejor experiencia de usuario y para analizar el uso del sitio web. Al hacer clic en "Ajustar tus preferencias" puede elegir qué cookies permitir. Solo las cookies esenciales son necesarias para el correcto funcionamiento de nuestro sitio web y no se pueden rechazar.
Cookie settings
Nuestro sitio web almacena cuatro tipos de cookies. En cualquier momento puede elegir qué cookies acepta y cuáles rechaza. Puede obtener más información sobre qué son las cookies y qué tipos de cookies almacenamos en nuestra Política de cookies.
Son necesarias por razones técnicas. Sin ellas, este sitio web podría no funcionar correctamente.
Son necesarias para una funcionalidad específica en el sitio web. Sin ellos, algunas características pueden estar deshabilitadas.
Nos permite analizar el uso del sitio web y mejorar la experiencia del visitante.
Nos permite personalizar su experiencia y enviarle contenido y ofertas relevantes, en este sitio web y en otros sitios web.