Molecular Formula | C17H17N3O2
|
Molar Mass | 295.34 |
Storage Condition | Sealed in dry,Store in freezer, under -20°C |
Use | PJ34 is a potent and specific PARPl/2 inhibitor with IC50 of 110 nM and 86 nM, respectively. |
In vitro study | PJ34 inhibits the PARP enzyme activity with an IC 50 of 110±1.9 nM. To compare the neuroprotective properties of other PARP inhibitors in PC12 cells, PJ34 is evaluated using by LDH assay. PJ34 treatment also significantly and concentration dependently attenuates cell death at a concentration ranging from 10 -7 to 10 -5 M. |
In vivo study | To compare the potency and efficacy with other PARP inhibitors, PJ34 is evaluated at the doses of 3.2 and 10 mg/kg, respectively. PJ34 at the dose of 3.2 mg/kg significantly reduces cortical damage by 33%; however, 10 mg/kg dosing shows reversed effect (17% reduction). PJ34 (25 mg/kg) reduces the levels of TNF-α mRNA in ischemic animals by 70% and these values in treated mice do not differ from that of sham or naive animals. Treatment of ischemic mice with PJ34 reduces the level of E-selectin mRNA by 81% and that of ICAM-1 mRNA by 54%, compared to vehicle-treated ischemic mice. |