2017年11月30日星期四

Urolithin A |cas 1143-70-0

Urolithin A |cas 1143-70-0

DC Chemicals, Website: www.dcchemicals.com

Product Name: Urolithin A|Cas Number: 1143-70-0| Catalog Number: DC10378

Urolithin A is an intestinal metabolite of ellagic acid with antioxidant and antiproliferative effects; inhibits T24 and Caco-2 cell growth with IC50 values of 43.9 and 49 μM, respectively.

Urolithins could mainly inhibit prostate cancer and colon cancer cell growth. Urolithin A increases mRNA and protein expression of Phospho-p38 MAPK, and decreases mRNA and protein expression of MEKK1 and Phospho-c-Jun in T24 cells. Caspase-3 is also activated and PPAR-γ protein expression increased in drug-induced apoptosis[1]. Urolithin A exerts a dose- and time-dependent significant arrest at G2/M and S phases after treatments with 50 and 100 μM at 24 and 48 h compared to control cells. It induces cell apoptosis with 50 and 100 μM [2]. Urolithin A shows potent antiproliferative activity on HepG2 cells. When cell death is induced by Urolithin A, the expression of β-catenin, c-Myc and Cyclin D1 are decreased and TCF/LEF transcriptional activation is notably down-regulated. Urolithin A also increases protein expression of p53, p38-MAPK and caspase-3, but suppresses expression of NF-κB p65 and other inflammatory mediators[3].The volume of paw edema is reduced at 1 h after oral administration of urolithin A. In addition, plasma in treated mice exhibited significant oxygen radical antioxidant capacity (ORAC) scores with high plasma levels of the unconjugated form at 1 h after oral administration of urolithin A[4].

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