JCI l Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans JCI Insight Aorta and liver generated TMAO enhances trained immunity for increased inflammation via ER stress mitochondrial ROS glycolysis pathways L Carnitine Linus Pauling Institute Oregon State University L Carnitine intake and high trimethylamine N oxide plasma levels correlate with low aortic lesions in ApoE transgenic mice expressing CETP ScienceDirect Intestinal microbiota metabolism of l carnitine, a nutrient in red meat, promotes atherosclerosis Nature Medicine Acetyl L Carnitine Dietary Supplement Seeking Health