Frontiers Age and APOE affect L carnitine system metabolites in the brain in the APOE TR model Trimethylamine N Oxide From Gut Microbiota in Chronic Kidney Disease Patients: Focus on Diet Journal of Renal Nutrition From gut microbial ecology to lipid homeostasis: Decoding the role of gut microbiota in dyslipidemia pathogenesis and intervention High fat diet causes rapid loss of intestinal group 3 innate lymphoid cells through microbiota driven inflammation and mitochondrial stress: Immunity Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link Carnitine metabolism to trimethylamine by an unusual Rieske type oxygenase from human microbiota PNAS