ADX-47273 is a potent, selective and brain-penetrant mGluR5 positive allosteric modulator (PAM), with an EC50 of 0.17 μM for potentiation of glutamate (50 nM) response. ADX-47273 has antipsychotic and procognitive activities.
体外研究
ADX-47273 (0.1 nM-10 μM; 5 min) causes a concentration-dependent increase in the response to 50 nM glutamate in HEK 293 cells expressing rat mGlu5 without eliciting a response by itself.
ADX-47273 (0.1 nM-10 μM; 5 min) causes a concentration-dependent increase in the response to 300 nM glutamate in primary astrocyte cultures, with an EC50 of 0.23 μM.
ADX47273 (0.01-10 μM; 60 min) inhibits [H]MPEP binding to rat mGlu5 receptor HEK cell membranes, with a Ki of 4.3 μM.
体内研究
ADX47273 (1-10 mg/kg; a single i.p.) dose-dependently increases ERK and CREB phosphorylation in rat hippocampus and prefrontal cortex.
ADX47273 (10-100 mg/kg; a single i.p.) decreases conditioned avoidance responding in a dose-dependent manner in rats.
ADX47273 (10-300 mg/kg; i.p.) blocks apomorphine-induced climbing in mice.
ADX47273 (0.1-50 mg/kg; i.p.) increases novel object recognition and reduces impulsivity in the five-choice serial reaction time test in rats.
ADX47273 (15 mg/kg; i.p.) enhances reversal learning in the Morris Water Maze (MWM) in mice.
Animal Model:
Male Long-Evans rats
Dosage:
1, 10 mg/kg
Administration:
A single i.p.
Result:
Increased ERK and CREB phosphorylation in both the prefrontal cortex and hippocampus.
分子式
C20H17F2N3O2
分子量
369.36
CAS号
851881-60-2
运输条件
Room temperature in continental US; may vary elsewhere.