A possible method for improving the efficacy of dapsone
- PMID: 6781921
- DOI: 10.1007/BF01960091
A possible method for improving the efficacy of dapsone
Abstract
The antileprosy drug dapsone is unable to penetrate intact Mycobacterium leprae in vitro, as determined by its effect on o-diphenoloxidase in the bacilli. When combined with the peptide polylysine, the sulfone drug passes through the bacterial cell membranes, and penetrates the enzyme protein, resulting in a 100% inhibition of its activity.