Identification of TMAO producer phenotype and hostdietgut dysbiosis by carnitine challenge test in human and germ free mice Gut Gut Microbiome Derived Metabolite Trimethylamine N Oxide Induces Aortic Stiffening and Increases Systolic Blood Pressure With Aging in Mice and Humans Hypertension Simultaneous quantification of trimethylamine oxide and its precursors from gut microbial metabolic pathway The Carnitine butyrobetaine trimethylamine N oxide pathway and its association with cardiovascular mortality in patients with carotid atherosclerosis Atherosclerosis What Is TMAO and How Can We Reduce Our Levels? Trimethylamine N Oxide, More Red Meat for the Vascular Scientists Hypertension