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Lactacystin

Lactacystin is a proteasome inhibitor initially produced by Streptomyces that exhibits hepatoprotective, anti-metastatic, and anticancer chemotherapeutic activities. Lactacystin increases the Bax/Bcl-2 ratio and inhibits proliferation of cells and growth of tumors in models of glioma. Additionally, lactacystin inhibits growth and migration of smooth muscle cells. In animal models of intestinal ischemia/reperfusion-induced liver injury, lactacystin inhibits activation of NF-κB, suppresses infiltration of neutrophils, and decreases levels of ICAM-1.

References PubMed ID::http://www.ncbi.nlm.nih.gov/pubmed/18937167

Cas No.

133343-34-7

Purity

≥98%

Formula

C15H24N2O7S

Formula Wt.

376.43

Solubility

Soluble DMSO or water.

Appearance

White Solid

Wang H, Zhang S, Zhong J, et al. The proteasome inhibitor lactacystin exerts its therapeutic effects on glioma via apoptosis: an in vitro and in vivo study. J Int Med Res. 2013 Feb;41(1):72-81. PMID: 23569132.

Barringhaus KG, Matsumura ME. The proteasome inhibitor lactacystin attenuates growth and migration of vascular smooth muscle cells and limits the response to arterial injury. Exp Clin Cardiol. 2007 Fall;12(3):119-24. PMID: 18650992.

Yao JH, Li YH, Wang ZZ, et al. Proteasome inhibitor lactacystin ablates liver injury induced by intestinal ischaemia-reperfusion. Clin Exp Pharmacol Physiol. 2007 Nov;34(11):1102-8. PMID: 17880361.

BI 2537