MG-262

Catalogue Number: A8179-APE

Manufacturer:Apexbio
Physical state:A solid
Type:Protease Inhibitors
Alias:PS-III,MG262,MG 262
Shipping Condition:Blue Ice
Unit(s): 5 mg, 1 mg

Description

Description: MG-262 (also known as Z-Leu-Leu-Leu-B(OH)2), a boronic peptide acid, is a potent proteasome inhibitor that selectively and reversibly inhibits the chymotryptic activity of the proteasome. It consists of a peptide and boronic acid moiety which are functional to proteasome inhibition. According to previous studies, MG-262 is capable of reducing the viability of nasal mucosa and polyp fibroblasts, provoking cell growth arrest, inhibiting DNA replication and retinoblastoma phosphorylation, increasing expression of the cell cycle inhibitor p21 and p27, and inducing cell death via loss of mitochondrial membrane potential, caspase-3 and poly(ADP-ribose) polymerase activation, induction of c-Jun phosphorylation and mitogen-activated protein kinase phosphatase-1 expression.ReferenceLaura Pujols, Laura Fernandez-Bertolin, Mireya Fuentes-Prado, Isam Alobid, Jordi Roca-Ferrer, Neus Agell, Joaquim Mullol, and Cesar Picado. Proteasome inhibition reduces proliferation, collagen expression, and inflammatory cytokine production in nasal mucosa and polyp fibroblasts. The Journal of Pharmacology and Experimental Therapeutics 2012; 343:184-197Hilary Frase, Jason Hudak, and Irene Lee. Identification of the proteasome inhibitor MG262 as a potent ATP-dependent inhibitor of the Salmonella enteric serovar typhimurium lon protease. Biochemistry 2006; 45 (27): 8264-8274

Additional Text

Short Description

Proteasome inhibitor

Reagent:Smile String

B(C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)OCC1=CC=CC=C1)(O)O

Solubility

≥24.57 mg/mL in DMSO; insoluble in H2O; ≥96.4 mg/mL in EtOH

Storage Note

Store at -20°CThe product is not stable in solution, please dissolve it immediately before use.