A natural product that lowers cholesterol as an antagonist ligand for FXR.

Article Details

Citation

Urizar NL, Liverman AB, Dodds DT, Silva FV, Ordentlich P, Yan Y, Gonzalez FJ, Heyman RA, Mangelsdorf DJ, Moore DD

A natural product that lowers cholesterol as an antagonist ligand for FXR.

Science. 2002 May 31;296(5573):1703-6. Epub 2002 May 2.

PubMed ID
11988537 [ View in PubMed
]
Abstract

Extracts of the resin of the guggul tree (Commiphora mukul) lower LDL (low-density lipoprotein) cholesterol levels in humans. The plant sterol guggulsterone [4,17(20)-pregnadiene-3,16-dione] is the active agent in this extract. We show that guggulsterone is a highly efficacious antagonist of the farnesoid X receptor (FXR), a nuclear hormone receptor that is activated by bile acids. Guggulsterone treatment decreases hepatic cholesterol in wild-type mice fed a high-cholesterol diet but is not effective in FXR-null mice. Thus, we propose that inhibition of FXR activation is the basis for the cholesterol-lowering activity of guggulsterone. Other natural products with specific biologic effects may modulate the activity of FXR or other relatively promiscuous nuclear hormone receptors.

DrugBank Data that Cites this Article

Drugs
Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
MyrrhBile acid receptorProteinHumans
Unknown
Antagonist
Details
MyrrhNuclear receptor subfamily 1 group I member 2ProteinHumans
Unknown
Partial agonist
Details
MyrrhPeroxisome proliferator-activated receptor alphaProteinHumans
Unknown
Agonist
Details