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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 …


Influence Of Social Isolation During Prolonged Simulated Weightlessness By Hindlimb Unloading, Candice G.T. Tahimic, Amber M. Paul, Ann-Sofie Schreurs, Samantha M. Torres, Linda Rubinstein, Sonette Steczina Sep 2019

Influence Of Social Isolation During Prolonged Simulated Weightlessness By Hindlimb Unloading, Candice G.T. Tahimic, Amber M. Paul, Ann-Sofie Schreurs, Samantha M. Torres, Linda Rubinstein, Sonette Steczina

Publications

The hindlimb unloading (HU) model has been used extensively to simulate the cephalad fluid shift and musculoskeletal disuse observed in spaceflight with its application expanding to study immune, cardiovascular and central nervous system responses, among others. Most HU studies are performed with singly housed animals, although social isolation also can substantially impact behavior and physiology, and therefore may confound HU experimental results. Other HU variants that allow for paired housing have been developed although no systematic assessment has been made to understand the effects of social isolation on HU outcomes. Hence, we aimed to determine the contribution of social isolation …