“ ASN , when added at 0.1 to 30 mM, increased short-circuit current in a dose-dependent manner with a K1/2 of approximately … with serosal tetrodotoxin and bumetanide and was inhibited by preincubation with capsaicin (8-methyl-N-vanillyl-6-nonenamide) or substance P. Inhibition of nitric oxide …%.”