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Arts and Humanities

All ETDs from UAB

Theses/Dissertations

2011

Depression

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Estrogen Increases Stress Resilience And Hippocampal Synaptic Physiology In The Learned Helplessness Model Of Depression In Female Rats, Teruko Michelle Bredemann Jan 2011

Estrogen Increases Stress Resilience And Hippocampal Synaptic Physiology In The Learned Helplessness Model Of Depression In Female Rats, Teruko Michelle Bredemann

All ETDs from UAB

A recent focus of psychiatric research is estrogen related mood disorders such as postpartum depression and major depressive disorder in women. It is now clear that women are more susceptible to depression in response to stress during reproductive events when ovarian hormones are low or fluctuating. Depressive episodes are characterized by feelings of helplessness and despair as well as learning and memory impairments that have been linked to the hippocampus. Thus, decreased functioning of hippocampal circuits likely contributes to the cognitive symptoms associated with depression. Preclinical research shows that stress, which triggers depressive episodes, decreases the ability of excitatory synapses …


The Impact Of Stressful Neighborhoods On The Mental Health Of Emerging Adolescents, Vicki P. Winstead Jan 2011

The Impact Of Stressful Neighborhoods On The Mental Health Of Emerging Adolescents, Vicki P. Winstead

All ETDs from UAB

Life within the ecological context of a disadvantaged and disordered neighborhood is characterized by daily exposure to chronic stressors which are often outside the realm of control of the individual and have negative consequences for the mental health of its residents and in particular, adolescents Using data from Healthy Passages, a multilevel, multi-method longitudinal study which examines health trajectories of adolescents over a ten year period, this paper examines whether daily exposure to a threatening environment in disadvantaged and disordered neighborhoods lead to depression in young people who are on the verge of adolescence. The current study tested the relationships …