Bile acid metabolism and signaling in health and disease: molecular mechanisms and therapeutic targets

JS Fleishman, S Kumar - Signal Transduction and Targeted Therapy, 2024 - nature.com
Bile acids, once considered mere dietary surfactants, now emerge as critical modulators of
macronutrient (lipid, carbohydrate, protein) metabolism and the systemic pro …

Discovery of farnesoid X receptor and its role in bile acid metabolism

JYL Chiang, JM Ferrell - Molecular and cellular endocrinology, 2022 - Elsevier
In 1995, the nuclear hormone orphan receptor farnesoid X receptor (FXR, NR1H4) was
identified as a farnesol receptor expressed mainly in liver, kidney, and adrenal gland of rats …

Impact of gut microbiota and microbiota-related metabolites on hyperlipidemia

X Jia, W Xu, L Zhang, X Li, R Wang… - Frontiers in Cellular and …, 2021 - frontiersin.org
Hyperlipidemia, defined as the presence of excess fat or lipids in the blood, has been
considered as a high-risk factor and key indicator of many metabolic diseases. The gut …

[HTML][HTML] Farnesoid X receptor protects against cisplatin-induced acute kidney injury by regulating the transcription of ferroptosis-related genes

DH Kim, HI Choi, JS Park, CS Kim, EH Bae, SK Ma… - Redox Biology, 2022 - Elsevier
The side effects of cisplatin, a widely used chemotherapeutic agent, include nephrotoxicity.
Previous studies have reported that cisplatin induces ferroptosis and lipid peroxide …

FXR activation protects against NAFLD via bile-acid-dependent reductions in lipid absorption

BL Clifford, LR Sedgeman, KJ Williams, P Morand… - Cell metabolism, 2021 - cell.com
FXR agonists are used to treat non-alcoholic fatty liver disease (NAFLD), in part because
they reduce hepatic lipids. Here, we show that FXR activation with the FXR agonist …

[HTML][HTML] Molecular basis of bile acid-FXR-FGF15/19 signaling axis

T Katafuchi, M Makishima - International journal of molecular sciences, 2022 - mdpi.com
Bile acids (BAs) are a group of amphiphilic molecules consisting of a rigid steroid core
attached to a hydroxyl group with a varying number, position, and orientation, and a …

[HTML][HTML] Farnesoid X receptor (FXR): Structures and ligands

L Jiang, H Zhang, D **ao, H Wei, Y Chen - Computational and structural …, 2021 - Elsevier
Farnesoid X receptor (FXR) is a bile acid activated nuclear receptor (BAR) and is mainly
expressed in the liver and intestine. Upon ligand binding, FXR regulates key genes involved …

[HTML][HTML] FXR agonists in NASH treatment

L Adorini, M Trauner - Journal of hepatology, 2023 - Elsevier
The farnesoid X receptor (FXR), a bile acid (BA)-activated nuclear receptor highly expressed
in liver and intestine, regulates the expression of genes involved in cholesterol and bile acid …

Intestine-selective farnesoid X receptor inhibition improves obesity-related metabolic dysfunction

C Jiang, C **e, Y Lv, J Li, KW Krausz, J Shi… - Nature …, 2015 - nature.com
The farnesoid X receptor (FXR) regulates bile acid, lipid and glucose metabolism. Here we
show that treatment of mice with glycine-β-muricholic acid (Gly-MCA) inhibits FXR signalling …

[HTML][HTML] Gut microbiota regulates bile acid metabolism by reducing the levels of tauro-beta-muricholic acid, a naturally occurring FXR antagonist

SI Sayin, A Wahlström, J Felin, S Jäntti, HU Marschall… - Cell metabolism, 2013 - cell.com
Bile acids are synthesized from cholesterol in the liver and further metabolized by the gut
microbiota into secondary bile acids. Bile acid synthesis is under negative feedback control …