Potent antimalarial activity of the alkaloid nitidine, isolated from a Kenyan herbal remedy.
@article{Gakunju1995PotentAA, title={Potent antimalarial activity of the alkaloid nitidine, isolated from a Kenyan herbal remedy.}, author={D. M. Gakunju and E. Mberu and S. F. Dossaji and A. I. Gray and R. Waigh and P. Waterman and W. Watkins}, journal={Antimicrobial agents and chemotherapy}, year={1995}, volume={39}, pages={2606 - 2609} }
Bioassay-guided fractionation of extracts of Toddalia asiatica, a plant used by the Pokot tribe of Kenya to treat fevers, has yielded the alkaloid nitidine as the major antimalarial component. Fractions containing nitidine have in vitro 50% inhibitory concentrations against Plasmodium falciparum in the range of 9 to 108 ng/ml for a range of chloroquine-susceptible and -resistant strains. The results show a lack of cross-resistance between chloroquine and nitidine.
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