2016年6月13日星期一

T0070907|cas 313516-66-4|DC Chemicals

T0070907|cas 313516-66-4|DC Chemicals

T0070907 is a potent and selective PPARγ antagonist  with IC50 of 1 nM; displays > 800-fold selectivity for PPARγ over PPARα and PPARδ.

Product Name: T0070907|Cat No: DC9601|Cas: 313516-66-4|Molecule Formular: C12H8ClN3O3|Molecule Weight: 277.6632|Other names: T0070907

T0070907 is a potent and selective PPARγ antagonist  with IC50 of 1 nM; displays > 800-fold selectivity for PPARγ over PPARα and PPARδ.
in vitro: T0070907 blocks agonist-induced recruitment of coactivator-derived peptides to PPARγ in a homogeneous time-resolved fluorescence-based assay and promotes recruitment of the transcriptional corepressor NCoR to PPARγ in both glutathione S-transferase pull-down assays and a PPARγ/retinoid X receptor (RXR) α-dependent gel shift assay. Studies with mutant receptors suggest that T0070907 modulates the interaction of PPARγ with these cofactor proteins by affecting the conformation of helix 12 of the PPARγ ligand-binding domain. Interestingly, whereas the T0070907-induced NCoR recruitment to PPARγ/RXRα heterodimer can be almost completely reversed by the simultaneous treatment with RXRα agonist LGD1069, T0070907 treatment has only modest effects on LGD1069-induced coactivator recruitment to the PPARγ/RXRα heterodimer. T0070907 treatment inhibits proliferation, invasion and migration but does not significantly affect apoptosis. Molecular inhibition using a dominant negative (Δ462) receptor yields similar results. T007 also mediates a dose-dependent decrease in phosphorylation of PPARγ, and its ability to bind to DNA, and may directly affect mitogen-activated protein kinase signaling.
in vivo: Lipopolysaccharide preconditioning significantly attenuates the development of renal dysfunction, hepatocellular injury, and circulatory failure as well as the increase in the plasma levels of interleukin-1 [beta] caused by severe endotoxemia. T0070907 can attenuate all of these beneficial effects afforded by preconditioning with lipopolysaccharide.

For research only, not for human use!

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