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

Digital Commons Network

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

Articles 1 - 3 of 3

Full-Text Articles in Entire DC Network

Validation Of Metabolic And Immunologic Biomarkers Tnf-A, Igf, Il-6, Crp And Hair Cortisol In The Common Marmoset, Sushmita Adhikari, Mariah Wulf, Aaryn Mustoe Phd, Jeffrey French Phd Dec 2019

Validation Of Metabolic And Immunologic Biomarkers Tnf-A, Igf, Il-6, Crp And Hair Cortisol In The Common Marmoset, Sushmita Adhikari, Mariah Wulf, Aaryn Mustoe Phd, Jeffrey French Phd

Theses/Capstones/Creative Projects

The common marmoset is a good model for research because they are easy to house and have complex social relationships (French et al., 2019). Marmosets are sensitive to social isolation, and when introduced to a stressor, the HPA axis is activated (Saltzman & Abbott, 2011). The purpose of this experiment is to validate marmosets as a translational model for stress due to social relationships in humans. This is done by validating biomarker concentration levels at baseline, then comparing the concentration when introduced to a stressor. The biomarkers IL-6, CRP, IGF-1 and TNF-a were tested using a serum assay, then running …


The Drosophila Neuroblasts: A Model System For Human Ribosomopathies, Sonu Shrestha Baral Mar 2019

The Drosophila Neuroblasts: A Model System For Human Ribosomopathies, Sonu Shrestha Baral

LSU Doctoral Dissertations

This dissertation describes the use of Drosophila neuroblasts (NBs) to model human ribosomopathies; the overall goal is to understand why specific stem cell and progenitor cell populations are the primary targets in nucleolar stress as seen in the ribosomopathies. Chapter 1 provides an overview of relevant literature. Chapter 2 describes nucleolar stress in Drosophila neuroblasts as a model for human ribosomopathies. For this, we induce nucleolar stress by using the UAS-GAL4 system to express RNAi that depletes Nopp140 transcripts, and we also employ homozygous, CRISPR-Cas9-generated Nopp140 gene disruptions with a systemic null phenotype (Nopp140-/-). Embryonic lethality was observed …


Characterization Of A Novel, Stress-Responsive Sexually Dimorphic Corticotropin-Releasing Factor Receptor 1 (Crfr1) Nucleus In The Rostral Anteroventral Periventricular Nucleus Of The Mouse, Zachary Julius Rosinger Jan 2019

Characterization Of A Novel, Stress-Responsive Sexually Dimorphic Corticotropin-Releasing Factor Receptor 1 (Crfr1) Nucleus In The Rostral Anteroventral Periventricular Nucleus Of The Mouse, Zachary Julius Rosinger

Legacy Theses & Dissertations (2009 - 2024)

Within the United States, women are at double the risk of men to develop a stress-related mood disorder (e.g., anxiety or depression) during their reproductive years (Kornstein et al., 2000; Kessler et al., 2005). Many factors contribute to the potential sex difference in such disorders, including gonadal hormones (hypothalamic-pituitary-gonadal axis; HPG) and how they interact with the stress response system, or hypothalamic-pituitary-adrenal (HPA) axis. Corticotropin-releasing factor (CRF) signals through binding the GS-coupled receptor, CRF receptor 1 (CRFR1), and activity between CRF/CRFR1 regulates the hormonal and behavioral stress response (Chen et al., 1993; Bale and Vale, 2004; Heinrichs et al., 1995; …