ATP	Adenosine triphosphate
BMI	Body mass index
CI	Confidence interval
CKD	Chronic kidney disease
CutC/D	Choline trimethylamine-lyase system
DMB	3,3-Dimethyl-1-butanol
DNA	Deoxyribonucleic acid
FMO3	Flavin-containing monooxygenase 3
FMT	Fecal microbiota transplantation
INSL3	Insulin-like peptide 3
LH	Luteinizing hormone
LPS	Lipopolysaccharide
NLRP3	NLR family pyrin domain containing 3
OR	Odds ratio
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
ROS	Reactive oxygen species
StAR	Steroidogenic acute regulatory protein
TMA	Trimethylamine
TMAO	Trimethylamine N-oxide
YAP	Yes-associated protein
YAP1	Yes-associated protein 1
cntA/cntB	Carnitine oxygenase/reductase gene system
OXPHOS	oxidative phosphorylation
OPA1	optic atrophy 1
DRP1	dynamin-related protein 1
CHOP	C/EBP homologous protein
eIF2α	Eukaryotic initiation factor 2 alpha
ER	Endoplasmic reticulum
PERK	Protein kinase RNA-like endoplasmic reticulum kinase
UPR	Unfolded protein response
BTB	Blood–testis barrier
PUFAs	Polyunsaturated fatty acids