Abstract
Evidence for complex formation of the antimalarial drug amodiaquine (AD) with ferriprotoporphyrin IX (FP) in aqueous medium is presented, in addition to previous preliminary data. A mole ratio of one between the complex components is determined for the insoluble complex at pH 6.7-6.8. Mössbauer data obtained at pH 7-8 and at higher concentrations in the millimolar range confirm the interactions existing between the complex components. These data are considered to aid in removing previous objections to a mechanism of antimalarial action involving complexes of FP with AD and related drugs.
Original language | English |
---|---|
Pages (from-to) | 1573-1576 |
Number of pages | 4 |
Journal | Biochemical Pharmacology |
Volume | 46 |
Issue number | 9 |
DOIs | |
State | Published - 2 Nov 1993 |