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Full-Text Articles in Medicine and Health Sciences

The Reversal Effects Of Curcumin, An Herbal Remedy, On The Impairments Induced By Vmat-2 Inhibitor Tetrabenazine, Emily Qian, Samantha E. Yohn May 2014

The Reversal Effects Of Curcumin, An Herbal Remedy, On The Impairments Induced By Vmat-2 Inhibitor Tetrabenazine, Emily Qian, Samantha E. Yohn

Honors Scholar Theses

Substantial evidence has shown that dopamine (DA), particularly in the nucleus accumbens (NAc), is involved in behavioral activation and effort-related processes, such as overcoming work related response costs. Interference with accumbens DA transmission through administration of the vesicular monoamine transportor-2 (VMAT-2) inhibitor tetrabenazine (TBZ) produces an alteration of response allocation in the concurrent FR5/chow choice procedure, biasing animals toward the lower effort alternative. It has been suggested that these drug-induced shifts in effort-related choice behavior seen in rodents are analogous to symptoms such as psychomotor retardation, anergia, and fatigue, which can be observed in people with depression and other related …


An Animal Model Of The Motivational Symptoms Of Depression: Testing The Antidepressant Desipramine On An Effort-Related Choice Task, Samantha L. Collins May 2014

An Animal Model Of The Motivational Symptoms Of Depression: Testing The Antidepressant Desipramine On An Effort-Related Choice Task, Samantha L. Collins

Honors Scholar Theses

Patients with depression, schizophrenia, and other related disorders often show effort-related motivational symptoms such as anergia, psychomotor slowing, lassitude, and fatigue. Several studies have indicated that dopamine (DA) within the nucleus accumbens (NAc) is involved in the regulation of effort-related behavior. Interference with NAc DA alters response allocation in effort related choice procedures, biasing animals towards the alterative that can be obtained with minimal effort. Previous studies have shown that administration of the vesicular monoamine transporter-2 (VMAT-2) inhibitor tetrabenazine (TBZ) shifts behavior in rats responding on the FR5/chow choice procedure causing a decrease in lever pressing and a compensatory increase …


Complex Mental Health Sequelae Of Psychological Trauma Among Women In Prenatal Care, Julian D. Ford Jan 2014

Complex Mental Health Sequelae Of Psychological Trauma Among Women In Prenatal Care, Julian D. Ford

UCHC Articles - Research

Pregnancy is a critical time to identify and address maternal mental health problems, for the health of both mother and child. Pregnant women with histories of exposure to interpersonal psychological trauma may experience a range of mental health problems including but not limited to posttraumatic stress disorder (PTSD). In a community sample of 1,581 pregnant women, 25% reported symptoms consistent with at least one of six syndromes, including PTSD, major depressive disorder (MDD), generalized anxiety disorder (GAD), or clinically significant dissociation, somatization, or affect dysregulation. Six sub-groups with distinct mental health problem profiles were identified by cluster analysis. Controlling for …