Memórias do Instituto Oswaldo Cruz | |
Cytotoxicity of three new triazolo-pyrimidine derivatives against the plant trypanosomatid: Phytomonas sp. isolated from Euphorbia characias | |
Rosa Magán1  Clotilde Marín1  Juan M Salas2  Mario Barrera-pérez2  Maria J Rosales1  Manuel Sánchez-moreno1  | |
[1] ,Universidad de Granada Instituto de Biotecnología Departamento de Parasitología | |
关键词: Phytomonas sp.; triazolo-pyrimidine complexes; chemotherapeutic agents; | |
DOI : 10.1590/S0074-02762004000600021 | |
来源: SciELO | |
【 摘 要 】
There is no effective chemotherapy against diseases caused by Phytomonas sp., a plant trypanosomatid responsible for economic losses in major crops. We tested three triazolo-pyrimidine complexes [two with Pt(II), and another with Ru(III)] against promastigotes of Phytomonas sp. isolated from Euphorbia characias. The incorporation of radiolabelled precursors, ultrastructural alterations and changes in the pattern of metabolite excretion were examined. Different degrees of toxicity were found for each complex: the platinun compound showed an inhibition effect on nucleic acid synthesis, provoking alterations on the levels of mitochondria, nucleus and glycosomes. These results, together with others reported previously in our laboratory about the activity of pyrimidine derivatives, reflect the potential of these compounds as agents in the treatment of Phytomonas sp.
【 授权许可】
CC BY
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