Poly(ADP-ribose) polymerase 1 (PARP1) is a critical DNA repair enzyme involved in DNA single-strand break repair via the base excision repair pathway.
CAS:420849-22-5
分子式:C11H7NOS
分子量:201.2
纯度:98%
存储:Store at -20°C
Background:
Poly(ADP-ribose) polymerase 1 (PARP1) is a critical DNA repair enzyme involved in DNA single-strand break repair via the base excision repair pathway. PARP1 is triggered by DNA damage and its excessive activation has been proposed as a causative factor in many pathological conditions including ischemia and reperfusion injury, asthma-related inflammation, and atherogenesis. TIQ-A is a PARP1 inhibitor (IC50 = 450 nM in cultured mouse cortical neurons). It displays neuroprotective effects in cultured mouse cortical neurons injured by oxygen-glucose deprivation (IC50 = 0.15 µM). TIQ-A has been used to inhibit eosinophilic infiltration into airways of OVA-challenged mice and to induce the regression of atherosclerotic plaques in high-fat fed apolipoprotein E(-/-) mice.