What is the fine-grained topic of the following text: Using data from college-attending non-Hispanic European-Americans (n=308) who completed the Duke Neurogenetics Study, we examined whether early life stress (ELS) and HPA axis genetic variation interact to predict threat-related amygdala function as well as psychopathology symptoms. Only return the topic.
Interaction of early life stress, genetic variation, and threat-related amygdala function in non-Hispanic European-American college students.