Drew University Library : University Archives : Theses and Dissertations
    
author Pooja Kasarapu
title The effects of clobetasol propionate on neuronal viability and myelination in a cellular model of Alzheimer's disease
abstract Alzheimer's Disease is a neurodegenerative disorder affecting primarily the elderly populations and results in gradual memory loss. Research regarding Alzheimer's Disease has struggled to find cures due to its narrow focus on amyloid beta. Though Alzheimer's Disease is not classified as a demyelinating disorder, studies have hinted towards the potential role of myelin loss in Alzheimer's pathology as well as potential ameliorative effects of remyelination in Alzheimer's models. Clobetasol propionate is a glucocorticoid that has been observed to increase myelination and differentiation in oligodendrocyte progenitor cells. The purpose of this study was to understand the effects of clobetasol in neuronal co-cultures to determine whether clobetasol is toxic towards neurons and to observe whether myelination occurs via any of the myelinating cells in the co-culture. We conducted experiments to determine ideal and non-toxic concentrations and exposure periods of clobetasol propionate. These experiments then enabled further studies in FAB-NMDA models of Alzheimer's Disease in the neuronal culture to understand whether clobetasol has therapeutic effects in disease conditions. 1 𝜇𝑀 Clobetasol for 48-72 hours were identified as the least toxic conditions towards neurons. Compared to an untreated cellular model of Alzheimer's, in an Alzheimer's model 1 𝜇𝑀 Clobetasol appeared to maintain cellular viability and provide slight increases in tubulin stability and myelination. There was a loss in myelin levels in the Alzheimer's model compared to the control culture with provides support for the demyelinating hypothesis behind Alzheimer's.
school The College of Liberal Arts, Drew University
degree B.A. (2023)
advisor Dr. Roger Knowles
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