NO synthase inhibitor:NG-Nitro-L- arginine(L-NNA),NG-nitro-L-arginine methyl ester (L-NAME),NG-monomethyl-I-arginine acetate(L-NMMA),7-Nitroindazole had no effects on basel and the ETX-induced CGRP release from spinal cord in uitro.

• 各种NOS抑制剂L－NNA，L－NAME，L－NMMA和7－NI对离体大鼠脊髓CGRP的基础释放以及内毒素引起的CGRP释放均无明显影响。