Telomerase activity in synchronized Plasmodium falciparum during its erythrocytic cycle was examined using the TRAP assay. Telomerase activity was detected at all stages of the parasite intraerythrocyte development, with higher activity in trophozoite and schizont stages compared with ring form. Berberine, extracted from Arcangelisia flava (L.) Merr., inhibited telomerase activity in a dose-dependent manner over a range of 30-300 muM, indicating that P. falciparum telomerase might be a potential target for future malaria chemotherapy. (C) 2002 Elsevier Science Ireland Ltd. All rights reserved.
机构:
Inst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, FranceInst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, France
Bottius, E
Bakhsis, N
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Inst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, FranceInst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, France
Bakhsis, N
Scherf, A
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机构:
Inst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, FranceInst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, France
机构:
Inst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, FranceInst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, France
Bottius, E
Bakhsis, N
论文数: 0引用数: 0
h-index: 0
机构:
Inst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, FranceInst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, France
Bakhsis, N
Scherf, A
论文数: 0引用数: 0
h-index: 0
机构:
Inst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, FranceInst Pasteur, Unite Parasitol Expt, CNRS, URA 1960, F-75724 Paris 15, France