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

Cell Biology Commons

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

Articles 1 - 3 of 3

Full-Text Articles in Cell Biology

Quantitative And Qualitative Analysis Of Mutation In Pam-1 Of Model Organism Caenorhabditis Elegans., Jessica Stein, Jessica Stein May 2023

Quantitative And Qualitative Analysis Of Mutation In Pam-1 Of Model Organism Caenorhabditis Elegans., Jessica Stein, Jessica Stein

Honors College Theses

The pam-1 gene in the model roundworm Caenorhabditis elegans governs meiotic exit and establishment of cellular polarity in the single-celled C. elegans embryo. Mutation of the pam-1 gene results in reduced fertility and fecundity in adult C. elegans and disrupts the anatomy of the germinal gonad. The aim of this study is to qualitatively and quantitatively define the changes in the germline cells associated with mutations to the pam-1 gene. Specifically, we examined the stages of germ cell development within the gonads of adult worms, both wild-type and pam-1 compromised, and identified the changes in the length of the mitotic, …


Review Of Biomedical Applications Of Cardiovascular Tissue Engineering, Natalie M. Howard May 2023

Review Of Biomedical Applications Of Cardiovascular Tissue Engineering, Natalie M. Howard

Honors College Theses

Tissue engineering can be defined as processes that aim to generate three-dimensional functional tissues in vitrothat have been favorably altered according to the structural, biochemical, electrophysiological, and biomechanical properties of the desired tissue before implantation into the human body. In relation to cardiac tissues, these properties would include the ability to conduct action potentials, withstand systolic pressure, permit sufficient O2 and CO2penetration, sufficient vascularization to supply nutrients for cellular activity, surface topology that enables cellular communication, and more. As heart diseases and instances of myocardial infarction continue to rise worldwide, there is an increasing need for …


Effects Of Posttranslational Modification Of Transcription Factor Gli-Similar 3 By Sumoylation On Insulin Transcription In Pancreatic Β Cells, Tyler M. Hoard Jan 2017

Effects Of Posttranslational Modification Of Transcription Factor Gli-Similar 3 By Sumoylation On Insulin Transcription In Pancreatic Β Cells, Tyler M. Hoard

Murray State Theses and Dissertations

The ability to control blood glucose levels is a fundamental component of vertebrates. In these organisms, blood glucose homeostasis is achieved through a fine-tuned mechanism that largely involves the secretion of hormones from the endocrine pancreas into the bloodstream. These hormones include glucagon, which is secreted by the α cells of the pancreas and initiates the release of glucose into the bloodstream through gluconeogenesis in the liver, and insulin, which is secreted from the β cells and signals the uptake of excess blood glucose by the peripheral tissue. Gli-similar 3 (Glis3) is a transcription factor that has previously been shown …