In vitro activities of benflumetol against 158 Senegalese isolates of Plasmodium falciparum in comparison with those of standard antimalarial drugs

被引:39
|
作者
Pradines, B
Tall, A
Fusai, T
Spiegel, A
Hienne, R
Rogier, C
Trape, JF
Le Bras, J
Parzy, D
机构
[1] Serv Sante Armees, Inst Trop Med, Unite Parasitol, F-13998 Marseille, France
[2] Hop Bichat Claude Bernard, Ctr Natl Reference Chimiosensibil Paludisme, F-75877 Paris, France
[3] Inst Pasteur, Serv Epidemiol, Dakar, Senegal
[4] ORSTOM, Lab Paludol, Dakar, Senegal
关键词
D O I
10.1128/AAC.43.2.418
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The 50% inhibitory concentration (IC(50)s) of benflumetol (range, 12.5 to 250 nM; mean, 55.1 nM) for 158 Senegalese isolates were evaluated. Ten isolates (6%) showed decreased susceptibility to benflumetol. Benflumetol was slightly more potent against chloroquine-resistant isolates (P < 0.025). No correlation or weak correlations in the responses to benflumetol and pyrimethamine, chloroquine, amodiaquine, artemether, quinine, and pyronaridine were observed, and these correlations are insufficient to suggest cross-resistance. Benflumetol may be an important alternative drug for the treatment of chloroquine-resistant malaria.
引用
收藏
页码:418 / 420
页数:3
相关论文
共 50 条
  • [31] In vitro susceptibility studies of Malaysian Plasmodium falciparum isolates and clones against schizontocidal drugs
    Ang, HH
    Chan, KL
    Mak, JW
    FOLIA PARASITOLOGICA, 1998, 45 (03) : 196 - 198
  • [32] Evaluation of antimalarial and fluoroquinolone combinations against Plasmodium falciparum in vitro
    Soares, R. P. P.
    Krettli, A. U.
    de Souza, M. V. N.
    Vasconcelos, T. R. A.
    Boechat, N.
    INTERNATIONAL JOURNAL OF ANTIMICROBIAL AGENTS, 2006, 28 (03) : 271 - 272
  • [33] Prevalence of in vitro resistance to eleven standard or new antimalarial drugs among Plasmodium falciparum isolates from Pointe-Noire, Republic of the Congo
    Pradines, Bruno
    Hovette, Philippe
    Fusai, Thierry
    Atanda, Henri Leonard
    Baret, Eric
    Cheval, Philippe
    Mosnier, Joel
    Callec, Alain
    Cren, Julien
    Amalvict, Remy
    Gardair, Jean Pierre
    Rogier, Christophe
    JOURNAL OF CLINICAL MICROBIOLOGY, 2006, 44 (07) : 2404 - 2408
  • [34] Colombian network for surveillance of Plasmodium falciparum in vitro susceptibility to antimalarial drugs
    Echeverry, Diego
    Aponte, Samanda
    Quelal, Claudia
    Ibarguen, Dario
    Huertas, Mariela
    Rios, Melisa
    Murcia, Luz Mila
    Perez, Ligia Del Pilar
    Perez, Pilar
    Bejarano, Zulma
    Gil, Pedro
    Bjorkman, Anders
    Osorio, Lyda
    AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 2007, 77 (05): : 240 - 240
  • [35] In vitro susceptibility profile of Plasmodium falciparum clinical isolates from Ghana to antimalarial drugs and polymorphisms in resistance markers
    Zhao, Wei
    Li, Xinxin
    Yang, Qi
    Zhou, Longcan
    Duan, Mengxi
    Pan, Maohua
    Qin, Yucheng
    Li, Xiaosong
    Wang, Xun
    Zeng, Weilin
    Zhao, Hui
    Sun, Kemin
    Zhu, Wenya
    Afrane, Yaw
    Amoah, Linda Eva
    Abuaku, Benjamin
    Duah-Quashie, Nancy Odurowah
    Huang, Yaming
    Cui, Liwang
    Yang, Zhaoqing
    FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY, 2022, 12
  • [36] Susceptibility of Malaysian Plasmodium falciparum isolates to antimalarial drugs after cryopreservation and 12 months of continuous in vitro culture
    Ang, HH
    Chan, KL
    Mak, JW
    CHEMOTHERAPY, 1997, 43 (05) : 311 - 315
  • [37] Comparison of SYBR green I and lactate dehydrogenase antimalarial in vitro assay in Plasmodium falciparum field isolates
    Hawadak, Joseph
    Chaudhry, Shewta
    Pande, Veena
    Singh, Vineeta
    JOURNAL OF PHARMACOLOGICAL AND TOXICOLOGICAL METHODS, 2023, 124
  • [38] QUANTITATIVE ASSESSMENT OF ANTIMALARIAL ACTIVITIES FROM MALAYSIAN PLASMODIUM-FALCIPARUM ISOLATES BY MODIFIED IN-VITRO MICROTECHNIQUE
    HOON, AH
    LAM, CK
    WAH, MJ
    ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (03) : 626 - 628
  • [39] In vitro antimalarial susceptibility profile of Plasmodium falciparum isolates in the BEI Resources repository
    Ahmed, Amel O. A.
    Nkhoma, Standwell C.
    Zaman, Sharmeen
    Rashid, Sujatha
    Bradford, Rebecca
    Stedman, Timothy T.
    Molestina, Robert E.
    ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2024, 68 (10)
  • [40] Activity of azithromycin or erythromycin in combination with antimalarial drugs against multidrug-resistant Plasmodium falciparum in vitro
    Nakornchai, S.
    Konthiang, P.
    ACTA TROPICA, 2006, 100 (03) : 185 - 191