J. Cubrı́a, R. Fouce, M. Alvarez-Bujidos
Mar 24, 1993
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Journal
Biochemical pharmacology
Abstract
The inhibitory ability of aromatic diamidines has been studied on porcine kidney diamine oxidase. The reversibility of drug-protein interactions has been tested by means of exhaustive dialysis experiments, showing in all cases a reversible binding pattern. Ki values obtained by means of Lineweaver-Burk plots were: stilbamidine 12 microM, 2-OH-stilbamide 8.5 microM, phenamidine 4 microM, propamidine 8 microM, dibromopropamidine 4.9 microM and amicarbalide 12 microM.