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描述 | Sarcosine, a glycine transporter type 1 inhibitor and an N-methyl-D-aspartate (NMDA) receptor co-agonist at the glycine binding site, potentiates NMDA receptor function[3]. Sarcosine, similar to other NMDA receptor-activating agents, is an effective adjuvant in the treatment of schizophrenia. Because sarcosine facilitates NMDA receptor function, it may affect the seizure threshold. In the iv PTZ test, sarcosine did not exert a significant effect on the seizure threshold at any of the doses tested (100, 200, 400 and 800 mg/kg, ip). However, at doses of 400 and 800 mg/kg, sarcosine significantly raised the threshold for electroconvulsions[4]. Using whole-cell recordings from cultured embryonic mouse hippocampal neurons found that sarcosine evoked a dose-dependent, strychnine sensitive, Cl(-) current that cross-inhibited glycine currents. Sarcosine evoked this current with Li(+) in the extracellular solution to block GlyT1, in neurons treated with the essentially irreversible GlyT1 inhibitor N[3-(4'-fluorophenyl)-3-(4'-phenylphenoxy)propyl]sarcosine (NFPS), and in neurons plated in the absence of glia[5]. |
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
11.22mL 2.24mL 1.12mL |
56.12mL 11.22mL 5.61mL |
112.24mL 22.45mL 11.22mL |
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