Open Access. Powered by Scholars. Published by Universities.®

Physiology Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Physiology

Investigating The Diversity Of Radial Glia Fates In The Rat Neocortex, Abraham William Aron May 2010

Investigating The Diversity Of Radial Glia Fates In The Rat Neocortex, Abraham William Aron

Honors Scholar Theses

Radial Glia (RG) are a mitotically active population of cells which reside within the ventricular zone at the lateral ventricle and give rise to the pyramidal neurons and astrocytes of the neocortex. Through cellular divisions, RG produce two daughter cells, one which resides in the ventricular zone and becomes another RG while the other is an immature progenitor which migrates away from the ventricle and populates the growing cortex. RG have been found to be a heterogeneous population of cells which express different surface antigens and genetic promoters which may influence the cellular fate of their progeny. In this study …


Changes In Mirna Expression In A Model Of Microcephaly, Shan Parikh May 2010

Changes In Mirna Expression In A Model Of Microcephaly, Shan Parikh

Honors Scholar Theses

miRNAs function to regulate gene expression through post-transcriptional mechanisms to potentially regulate multiple aspects of physiology and development. Whole transcriptome analysis has been conducted on the citron kinase mutant rat, a mutant that shows decreases in brain growth and development. The resulting differences in RNA between mutant and wild-type controls can be used to identify genetic pathways that may be regulated differentially in normal compared to abnormal neurogenesis. The goal of this thesis was to verify, with quantitative reverse transcriptase polymerase chain reaction (qRT-PCR), changes in miRNA expression in Cit-k mutants and wild types. In addition to confirming miRNA expression …


Alterations In The Cellular Composition Of The Mouse Bladder Following Ovariectomy, Partial Bladder Outlet Obstruction, And Aging, Diane Holly Smith May 2010

Alterations In The Cellular Composition Of The Mouse Bladder Following Ovariectomy, Partial Bladder Outlet Obstruction, And Aging, Diane Holly Smith

Honors Scholar Theses

Detrusor underactivity (DU) increases susceptibility to urinary retention and accordingly further complicates the management of urinary incontinence. Bladder muscle stretch, a lack of estrogen, and aging are 3 notable DU risk factors. The aim of this research is to better characterize the changes in cellular composition of the bladder that result from these 3 risk factors to gain a better understanding of DU pathogenesis and pathobiology. This research focuses on the effects of a lack of estrogen while also providing an outline for determining the effects of bladder muscle stretch and aging on the cellular composition of the bladder.