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Medicine and Health Sciences Commons

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

Medical Specialties

University of Nebraska Medical Center

Series

2021

Proteomics

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Lipid Droplet Membrane Proteome Remodeling Parallels Ethanol-Induced Hepatic Steatosis And Its Resolution, Carol A. Casey, Terrence Donohue, Jacy L. Kubik, Vikas Kumar, Michael J. Naldrett, Nicholas T. Woods, Cole P. Frisbie, Mark A. Mcniven, Paul G. Thomes Feb 2021

Lipid Droplet Membrane Proteome Remodeling Parallels Ethanol-Induced Hepatic Steatosis And Its Resolution, Carol A. Casey, Terrence Donohue, Jacy L. Kubik, Vikas Kumar, Michael J. Naldrett, Nicholas T. Woods, Cole P. Frisbie, Mark A. Mcniven, Paul G. Thomes

Journal Articles: Internal Medicine

Lipid droplets (LDs) are composed of neutral lipids enclosed in a phospholipid monolayer, which harbors membrane-associated proteins that regulate LD functions. Despite the crucial role of LDs in lipid metabolism, remodeling of LD protein composition in disease contexts, such as steatosis, remains poorly understood. We hypothesized that chronic ethanol consumption, subsequent abstinence from ethanol, or fasting differentially affects the LD membrane proteome content and that these changes influence how LDs interact with other intracellular organelles. Here, male Wistar rats were pair-fed liquid control or ethanol diets for 6 weeks, and then, randomly chosen animals from both groups were either refed …


Collagen Fiber Regulation In Human Pediatric Aortic Valve Development And Disease, Cassandra L. Clift, Yan Ru Su, David Bichell, Heather Jensen Smith, Jennifer R. Bethard, Kim Norris-Caneda, Susana Comte-Walters, Lauren E. Ball, Michael A. Hollingsworth, Anand S. Mehta, Richard R. Drake, Peggi M. Angel Jan 2021

Collagen Fiber Regulation In Human Pediatric Aortic Valve Development And Disease, Cassandra L. Clift, Yan Ru Su, David Bichell, Heather Jensen Smith, Jennifer R. Bethard, Kim Norris-Caneda, Susana Comte-Walters, Lauren E. Ball, Michael A. Hollingsworth, Anand S. Mehta, Richard R. Drake, Peggi M. Angel

Journal Articles: Eppley Institute

Congenital aortic valve stenosis (CAVS) affects up to 10% of the world population without medical therapies to treat the disease. New molecular targets are continually being sought that can halt CAVS progression. Collagen deregulation is a hallmark of CAVS yet remains mostly undefined. Here, histological studies were paired with high resolution accurate mass (HRAM) collagen-targeting proteomics to investigate collagen fiber production with collagen regulation associated with human AV development and pediatric end-stage CAVS (pCAVS). Histological studies identified collagen fiber realignment and unique regions of high-density collagen in pCAVS. Proteomic analysis reported specific collagen peptides are modified by hydroxylated prolines (HYP), …