APDS	3-Aminopyridyl-N-hydroxysuccinimidyl carbamate
BA	bile acid
BAAT	bile acid-coenzyme A:amino acid N-acetyltransferase
BACS	ATP-dependent microsomal bile acid coenzyme A synthetase
BSEP	bile salt export pump
CA	cholic acid
CDCA	chenodeoxycholic acid
CDO	cysteine dioxygenase
CoA	coenzyme A
CSD	cysteine sulfinate decarboxylase
CYP	cytochrome P450
DCA	deoxycholic acid
DKO	double knockout
FXR	farnesoid X receptor
FMO1/3	flavin containing monooxygenase 1/3
GCA	glycocholic acid
GCDCA	glycochenodeoxycholic acid
GDCA	glycodeoxycholic acid
GLCA	glycolithocholic acid
GUDCA	glycoursodeoxycholic acid
GW4064	3-[2-[2-chloro4-[[3-3(2,6-dichlorophenyl-5-(1-methylethyl-4-isoxazolyl]methoxy]phenyl]ethenyl]benzoic acid
HNF4α	hepatocyte nuclear factor 4α
HPLC-ESI-MS/MS	high-performance liquid chromatography–electrospray ionization tandem mass spectrometry
IS	internal standard
LCA	lithocholic acid
LXRα	liver X receptor α
MCA	muricholic acid
NTCP	sodium/taurocholate co-transporter peptide
PBS	phosphate-buffered saline
SE	standard error
SHP	small heterodimer partner
TBA	total bile acid
TCA	taurocholic acid
TCDCA	taurochenodeoxycholic acid
TDCA	taurodeoxycholic acid
TLCA	taurolithocholic acid
TUDCA	Tauroursodeoxycholic acid
TαMCA	tauro-α-muricholic acid
TβMCA	tauro-β-muricholic acid
TωMCA	tauro-ω-muricholic acid
UDCA	ursodeoxycholic acid
WT	wild type