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Full-Text Articles in Physical Sciences and Mathematics
Choline Diet And Its Gut Microbe–Derived Metabolite, Trimethylamine N-Oxide, Exacerbate Pressure Overload–Induced Heart Failure, Chelsea L. Organ, Hiroyuki Otsuka, Shashi Bhushan, Zeneng Wang, Jessica Bradley, Rishi Trivedi, David J. Polhemus, W.H. Wilson Tang, Yuping Wu, Stanley L. Hazen, David J. Lefer
Choline Diet And Its Gut Microbe–Derived Metabolite, Trimethylamine N-Oxide, Exacerbate Pressure Overload–Induced Heart Failure, Chelsea L. Organ, Hiroyuki Otsuka, Shashi Bhushan, Zeneng Wang, Jessica Bradley, Rishi Trivedi, David J. Polhemus, W.H. Wilson Tang, Yuping Wu, Stanley L. Hazen, David J. Lefer
Mathematics and Statistics Faculty Publications
Background—Trimethylamine N-oxide (TMAO), a gut microbe–dependent metabolite of dietary choline and other trimethylamine-containing nutrients, is both elevated in the circulation of patients having heart failure and heralds worse overall prognosis. In animal studies, dietary choline or TMAO significantly accelerates atherosclerotic lesion development in ApoE-deficient mice, and reduction in TMAO levels inhibits atherosclerosis development in the low-density lipoprotein receptor knockout mouse. Methods and Results—C57BL6/J mice were fed either a control diet, a diet containing choline (1.2%) or a diet containing TMAO (0.12%) starting 3 weeks before surgical transverse aortic constriction. Mice were studied for 12 weeks after transverse aortic constriction. Cardiac …