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Apexbio Technology LLC Lomeguatrib 192441-08-0 10mM (in 1mL DMSO)
Supplier: Apexbio Technology LLC A19125.1
Lomeguatrib (CAS 192441-08-0) is a potent inhibitor of O6-alkylguanine-DNA methyltransferase (MGMT) an enzyme involved in DNA repair that mitigates the cytotoxic effects of alkylating agents In MCF-7 cells Lomeguatrib inactivates MGMT with an approximate IC50 of 6 nM By suppressing MGMT activity Lomeguatrib sensitizes MGMT-expressing cell lines such as A375P and select mutBRAF and mutNRAS melanoma models to temozolomide but does not alter sensitivity to dacarbazine Clinical investigations have demonstrated dose-dependent inactivation of MGMT in patient-derived tumor tissues and peripheral blood mononuclear cells highlighting Lomeguatrib s value as a research tool for studying MGMT-mediated resistance mechanisms in cancer
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