Altered metabolome and microbiome associated with compromised intestinal barrier induced hepatic lipid metabolic disorder in mice after subacute and subchronic ozone exposure ScienceDirect From gut microbial ecology to lipid homeostasis: Decoding the role of gut microbiota in dyslipidemia pathogenesis and intervention Full article: Gut microbes with the gbu genes determine TMAO production from L carnitine intake and serve as a biomarker for precision nutrition Microbiome derived carnitine mimics as previously unknown mediators of gut brain axis communication Science Advances Changes in L Carnitine Metabolism Affect the Gut Microbiome and Influence Sexual Behavior Through the GutTestis Axis