[The effect of nitric oxide on the contractile activity of skinned preparations of the smooth muscles of the rat portal vein].


The effects of nitric oxide donors sodium nitroprusside and nitroglycerin on the contractile activity of the skinned rat portal vein were investigated. The skinned strips of rat portal vein were prepared by treatment 0.1 mg/ml saponin for 20 min. Maximally pCa 4.0 activated strips were exposed to nitric oxide donors. Both sodium nitroprusside and… (More)


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