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

Medicine and Health Sciences Commons

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

Articles 31 - 33 of 33

Full-Text Articles in Medicine and Health Sciences

The Tmao-Generating Enzyme Flavin Monooxygenase 3 Is A Central Regulator Of Cholesterol Balance, Manya Warrier, Diana M. Shih, Amy C. Burrows, Daniel Ferguson, Anthony D. Gromovsky, Amanda L. Brown, Stephanie Marshall, Allison Mcdaniel, Rebecca C. Schugar, Zeneng Wang, Jessica Sacks, Xin Rong, Thomas De Aguiar Vallim, Jeff Chou, Pavlina T. Ivanova, David S. Myers, H. Alex Brown, Richard G. Lee, Rosanne M. Crooke, Mark J. Graham, Xiuli Liu, Paolo Parini, Peter Tontonoz, Aldon J. Lusis, Stanley L. Hazen, Ryan E. Temel, J. Mark Brown Jan 2015

The Tmao-Generating Enzyme Flavin Monooxygenase 3 Is A Central Regulator Of Cholesterol Balance, Manya Warrier, Diana M. Shih, Amy C. Burrows, Daniel Ferguson, Anthony D. Gromovsky, Amanda L. Brown, Stephanie Marshall, Allison Mcdaniel, Rebecca C. Schugar, Zeneng Wang, Jessica Sacks, Xin Rong, Thomas De Aguiar Vallim, Jeff Chou, Pavlina T. Ivanova, David S. Myers, H. Alex Brown, Richard G. Lee, Rosanne M. Crooke, Mark J. Graham, Xiuli Liu, Paolo Parini, Peter Tontonoz, Aldon J. Lusis, Stanley L. Hazen, Ryan E. Temel, J. Mark Brown

Saha Cardiovascular Research Center Faculty Publications

Circulating levels of the gut microbe-derived metabolite trimethylamine-N-oxide (TMAO) have recently been linked to cardiovascular disease (CVD) risk. Here, we performed transcriptional profiling in mouse models of altered reverse cholesterol transport (RCT) and serendipitously identified the TMAO-generating enzyme flavin monooxygenase 3 (FMO3) as a powerful modifier of cholesterol metabolism and RCT. Knockdown of FMO3 in cholesterol-fed mice alters biliary lipid secretion, blunts intestinal cholesterol absorption, and limits the production of hepatic oxysterols and cholesteryl esters. Furthermore, FMO3 knockdown stimulates basal and liver X receptor (LXR)-stimulated macrophage RCT, thereby improving cholesterol balance. Conversely, FMO3 knockdown exacerbates hepatic endoplasmic reticulum (ER) stress …


Coffee: A Selected Overview Of Beneficial Or Harmful Effects On The Cardiovascular System?, Thomas F. Whayne Jr. Jan 2015

Coffee: A Selected Overview Of Beneficial Or Harmful Effects On The Cardiovascular System?, Thomas F. Whayne Jr.

Internal Medicine Faculty Publications

With a history that began in 800 A.D., coffee is the most popular drink known and as a result, the issues regarding its physiologic effects deserve attention. Maintaining alertness is a well-known benefit and in addition, the cardiovascular (CV) effects of the active compounds, which include polyphenols and caffeine, must be considered. Genetics are relevant and where slow caffeine metabolism is inherent, the risk of nonfatal myocardial (MI) has been shown to be increased. Overall risk for coronary heart disease (CHD) is not supported and unless there is excessive intake, congestive heart failure (CHF) is not adversely affected; in moderation, …


Measuring Adherence To Evidence-Based Practice Guidelines For The Management Of Hypertension In Women, Cristina M. Jorgensen Jan 2015

Measuring Adherence To Evidence-Based Practice Guidelines For The Management Of Hypertension In Women, Cristina M. Jorgensen

DNP Projects

Approximately 1 in 3 adults In the United States (U. S.) with approximately half being women have hypertension, a significant risk factor for cardiovascular disease (CVD) and stroke (Nwankwo, Yoon, Burt, & Gu, 2013). Nearly 70% of people who had a first heart attack, 80% of those who had a first stroke, and 75% of those who had congestive heart failure (CHF) have hypertension (Mozaffarian et al., 2013). Hypertension was the underlying or contributing cause of more than 375,000 deaths in 2011. Despite multiple publications of national hypertension guidelines, only 50% of adults with hypertension have their blood pressure under …