Recent studies have demonstrated that subanesthetic dose of ketamine or its S-enantiomer, esketamine, can paradoxically accelerate the recovery of consciousness in rodents following general anesthesia. However, the neural mechanisms underlying this "awakening-promoting" effect remain poorly understood. Adult C57BL/6J mice were anesthetized with propofol, 0and a low dose of esketamine (2mg/kg)...
Phencyclidine (PCP) is a frequently abused dissociative agent. It causes confusion, increased tendencies toward violence, and concentration-dependent cytotoxicity after entry into the body. The parent nucleus of phencyclidine-type substances is arylcyclohexylamine, which is easy to modify; therefore, abusers and dealers can readily synthesize substitutes beyond the drug control catalog. An...