Agonist activity at PPARalpha in human HepG2 cells assessed as up-regulation of carnitine palmitoyl transferase mRNA expression at 80 uM by quantitative PCR analysis relative to control - BioAssay Summary
In this study, we confirmed that ursolic acid, a plant triterpenoid, activates peroxisome proliferator-activated receptor (PPAR)-## in vitro. Surface plasmon resonance and time-resolved fluorescence resonance energy transfer analyses do not show direct binding of ursolic acid to the ligand-binding domain of PPAR-##; however, ursolic acid enhances the binding of PPAR-## to the peroxisome more ..
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 Tested Compounds
 Tested Compounds
All(1)
 
 
Unspecified(1)
 
 
 Tested Substances
 Tested Substances
All(1)
 
 
Unspecified(1)
 
 
AID: 621327
Data Source: ChEMBL (771338)
Depositor Category: Literature, Extracted
BioAssay Version:
Deposit Date: 2012-04-30
Modify Date: 2013-05-15

Data Table (Complete):           All
Target
Sequence: RecName: Full=Peroxisome proliferator-activated receptor alpha; Short=PPAR-alpha; AltName: Full=Nuclear receptor subfamily 1 group C member 1
Description ..   
Protein Family: The ligand binding domain of peroxisome proliferator-activated receptors
Comment ..   

Gene:PPARA     Related Protein 3D Structures
Tested Compound:
Description:
Title: Ursolic acid is a PPAR-## agonist that regulates hepatic lipid metabolism.

Abstract: In this study, we confirmed that ursolic acid, a plant triterpenoid, activates peroxisome proliferator-activated receptor (PPAR)-## in vitro. Surface plasmon resonance and time-resolved fluorescence resonance energy transfer analyses do not show direct binding of ursolic acid to the ligand-binding domain of PPAR-##; however, ursolic acid enhances the binding of PPAR-## to the peroxisome proliferator response element in PPAR-##-responsive genes, alters the expression of key genes in lipid metabolism, significantly reducing intracellular triglyceride and cholesterol concentrations in hepatocytes. Thus, ursolic acid is a PPAR-## agonist that regulates the expression of lipid metabolism genes, but it is not a direct ligand of PPAR-##.
(PMID: 21855333)
Categorized Comment
ChEMBL Assay Type: Functional

ChEMBL Assay Data Source: Scientific Literature

ChEMBL Target ID: 163

ChEMBL target type: Target is a single protein chain

Result Definitions
TIDNameDescriptionHistogramTypeUnit
OutcomeThe BioAssay activity outcomeOutcome
1Activity activity commentActivity activity commentString
2Activity standard flagActivity standard flagInteger
3Activity qualifierActivity qualifierString
4Activity published valueActivity published valueFloat%
5Activity standard valueActivity standard valueFloat%

Data Table (Concise)
Classification
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