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Hiv And Psychological Functioning Among Black South African Women: An Examination Of Psychosocial Moderating Variables, Gretchen K. Lindner
Hiv And Psychological Functioning Among Black South African Women: An Examination Of Psychosocial Moderating Variables, Gretchen K. Lindner
Psychology Dissertations
Introduction: South Africa has an HIV-infection rate of 5 million people. Between 1995 and 2005, South Africa is expected to have the highest number of AIDS-related deaths on the African continent, a total of 2.7 million. Many infected individuals are women. However, there is very little research conducted with South African women examining the relationship between HIV-infection and psychological distress. Research conducted in the United States indicates that HIV-infection is associated with increased rates of depression and anxiety. This research project aims to explore the relationship between HIV-infection and psychological functioning in the unique socio-political context of South Africa. In …
Corticotropin Releasing Factor Receptors And Agonistic Behavior In Syrian Hamsters, Alicia N. Faruzzi
Corticotropin Releasing Factor Receptors And Agonistic Behavior In Syrian Hamsters, Alicia N. Faruzzi
Psychology Dissertations
Social conflict is a part of everyday life, and it can be a potent stressor for both humans and other animals. In the laboratory, when two Syrian hamsters (Mesocricetus auratus) compete for territory, a dominance hierarchy is quickly formed. Becoming subordinate is a significant stressor resulting in increased release of adrenocorticotropic hormone, β-endorphin, and cortisol. Defeated hamsters will also subsequently fail to display territorial aggression in future social encounters and will instead display increased submissive behavior, even in the presence of a smaller, non-aggressive intruder. This change in behavior is consistent and long-lasting and has been termed conditioned defeat (CD). …