Epigenetics, brain, behavior, and the environment

David Crews

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Early experiences can modify regulatory factors affecting gene expression in such a way that, although the DNA sequence itself is not changed, the individual’s physiology and behavior is substantially influenced. In some instances these epigenetic effects are exerted upon exposure, while in other instances they are transmitted across generations …

Internalizing and externalizing problems in obese children and adolescents: associations with daily salivary cortisol concentrations

Panagiota Pervanidou, Despoina Bastaki, Giorgos Chouliaras, Katerina Papanikolaou, Christina Kanaka-Gantenbein, George Chrousos

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OBJECTIVE: Pediatric obesity commonly co-exists with emotional and behavioral disorders, while disturbed cortisol concentrations have been reported in both obese and chronically stressed individuals with anxiety and/or depression. We investigated the prevalence of internalizing and externalizing problems …