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Full-Text Articles in Medicine and Health Sciences

Cerebrovascular Dysfunction And Degeneration In Alzheimer’S Disease Pathophysiology, Dominic Dimitri Quintana Jan 2020

Cerebrovascular Dysfunction And Degeneration In Alzheimer’S Disease Pathophysiology, Dominic Dimitri Quintana

Graduate Theses, Dissertations, and Problem Reports

Alzheimer’s disease (AD) is a terminal illness and the most common form of dementia, which disproportionately affects the aged population. The pathophysiology of AD is characterized by neurodegeneration that slowly progresses, affecting regions of the brain that are involved in learning, memory, language, and executive function. In patients with the disease, early symptoms include non-disruptive forgetfulness that evolves into the inability to form new memories and ultimately the loss of autonomy at late stages. Histopathological hallmarks in the brain from patients with AD is the presence of amyloid-β (Aβ)-plaques and neurofibrillary tangles (NFT) deposited in the parenchyma. Since the discovery …


The Interplay Of Progestins, Matrix Metalloproteinases, And The Aging Brain, Keyana Nicole Porter Jan 2020

The Interplay Of Progestins, Matrix Metalloproteinases, And The Aging Brain, Keyana Nicole Porter

Graduate Theses, Dissertations, and Problem Reports

Progestins are synthetic hormones that are designed to mimic the biological actions of progesterone. They, however, possess other pharmacological actions and properties, in addition to their progestational activities. Medroxyprogesterone Acetate (MPA) is a progestin used globally in the hormonal contraceptive, Depo Provera®, by women in their reproductive prime and is a major compound found in hormone therapy (HT) formulations used by menopausal women. MPA is used by approximately 1 in 5 adolescents and adult women in the United States who are sexually active. Globally, nearly 48 million women utilize injectable contraceptives to prevent pregnancy, with most users utilizing MPA as …