Activation of the guanylate cyclase-guan
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Frederick R. de Rubertis; Patricia A. Craven
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Article
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1977
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John Wiley and Sons
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English
⚖ 979 KB
The effects of N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) on the guanylate cyclase (GC)-guanosine 3'5' monophosphate (cGMP) system of rat colonic mucosa were studied. MNNG (1 mM) increased colonic mucosal cGMP from 1.8 f 03 to 22.5 f 2.7 pmol/mg protein in 5 minutes. Increases in response to MNNG o