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Full-Text Articles in Medicine and Health Sciences

Pcsk9 Inhibitors: A Novel Class Of Pharmacotherapy For Hypercholesterolemia, Angela Chu, Austin Hilverding, Elizabeth Kramer, Brendan Rasor, Boyd Rorabaugh Oct 2019

Pcsk9 Inhibitors: A Novel Class Of Pharmacotherapy For Hypercholesterolemia, Angela Chu, Austin Hilverding, Elizabeth Kramer, Brendan Rasor, Boyd Rorabaugh

Pharmacy and Wellness Review

The recent U.S. Food and Drug Administration (FDA) approval of two new drugs, alirocumab (Praluent®) and evolocumab (Repatha®) is a breakthrough in the treatment of familial hypercholesterolemia. These drugs are a part of a new class called the proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors that act by increasing the number of low density lipoprotein receptors (LDL-R) recycled to hepatocyte membranes. The increased density of LDL-R facilitates greater clearance of low density lipoproteins from the blood. Numerous clinical trials have demonstrated the efficacy of these agents, particularly for patients in whom standard cholesterol-lowering therapy is insufficient. However, data on long-term …


Activation Of Lxr Receptors And Inhibition Of Trap1 Causes Synthetic Lethality In Solid Tumors, Trang Thi Thu Nguyen, Chiaki Tsuge Ishida, Enyuan Shang, Chang Shu, Elena Bianchetti, Georg Karpel-Massler, Markus D. Siegelin Jun 2019

Activation Of Lxr Receptors And Inhibition Of Trap1 Causes Synthetic Lethality In Solid Tumors, Trang Thi Thu Nguyen, Chiaki Tsuge Ishida, Enyuan Shang, Chang Shu, Elena Bianchetti, Georg Karpel-Massler, Markus D. Siegelin

Publications and Research

Cholesterol is a pivotal factor for cancer cells to entertain their relentless growth. In this case, we provide a novel strategy to inhibit tumor growth by simultaneous activation of liver-X-receptors and interference with Tumor Necrosis Factor Receptor-associated Protein 1 (TRAP1). Informed by a transcriptomic and subsequent gene set enrichment analysis, we demonstrate that inhibition of TRAP1 results in suppression of the cholesterol synthesis pathway in stem-like and established glioblastoma (GBM) cells by destabilizing the transcription factor SREBP2. Notably, TRAP1 inhibition induced cell death, which was rescued by cholesterol and mevalonate. Activation of liver X receptor (LXR) by a clinically validated …


Non-Fasting High-Density Lipoprotein Is Associated With White Matter Microstructure In Healthy Older Adults, Nathan F. Johnson, Brian T. Gold, Dorothy Ross, Alison L. Bailey, Jody L. Clasey, Vedant Gupta, Steve W. Leung, David K. Powell May 2019

Non-Fasting High-Density Lipoprotein Is Associated With White Matter Microstructure In Healthy Older Adults, Nathan F. Johnson, Brian T. Gold, Dorothy Ross, Alison L. Bailey, Jody L. Clasey, Vedant Gupta, Steve W. Leung, David K. Powell

Physical Therapy Faculty Publications

A growing body of evidence indicates that biomarkers of cardiovascular risk may be related to cerebral health. However, little is known about the role that non-fasting lipoproteins play in assessing age-related declines in a cerebral biomarker sensitive to vascular compromise, white matter (WM) microstructure. High-density lipoprotein cholesterol (HDL-C) is atheroprotective and low-density lipoprotein cholesterol (LDL-C) is a major atherogenic lipoprotein. This study explored the relationships between non-fasting levels of cholesterol and WM microstructure in healthy older adults. A voxelwise and region of interest approach was used to determine the relationship between cholesterol and fractional anisotropy (FA). Participants included 87 older …