Pharmacophore-based predictive model generation for potent antimalarials targeting haem detoxification pathway

被引:11
作者
Acharya, Badri Narayan [1 ]
Kaushik, Mahabir Parshad [1 ]
机构
[1] Def Res & Dev Estab, Discovery Ctr, Gwalior 474002, India
关键词
malaria; Plasmodium falciparum; haem detoxification; pharmacophore; predictive model;
D O I
10.1007/s00044-007-9025-8
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Pharmacophore hypotheses were developed for molecules having antimalarial activities targeting the haem detoxification pathway of the malaria parasite. A training set consisting of 23 compounds was selected to generate these hypotheses, and their activities were evaluated for haem polymerization inhibition and against chloroquine-sensitive (3D7) as well as chloroquine-resistant (K1) strains of p. falciparum. The models were cross-validated by Fischer's randomization test at a 95% confidence level. The model developed against chloroquine-resistant malaria parasites was found to yield the best predictions among the three models.
引用
收藏
页码:213 / 229
页数:17
相关论文
共 23 条
  • [11] Fidock DA, 2000, MOL CELL, V6, P861, DOI 10.1016/S1097-2765(05)00077-8
  • [12] THE PATHWAY OF HEMOGLOBIN DEGRADATION IN MALARIA PARASITES
    GOLDBERG, DE
    SLATER, AFG
    [J]. PARASITOLOGY TODAY, 1992, 8 (08): : 280 - 283
  • [13] Synthesis, antimalarial activity, and molecular modeling of new pyrrolo[1,2-a]quinoxalines, bispyrrolo[1,2-a]quinoxalines, bispyrido[3,2-e]pyrrolo[1,2-a]pyrazines, and bispyrrolo[1,2-a]thieno[3,2-e]pyrazines
    Guillon, J
    Grellier, P
    Labaied, M
    Sonnet, P
    Léger, JM
    Déprez-Poulain, R
    Forfar-Bares, I
    Dallemagne, P
    Lemaître, N
    Péhourcq, F
    Rochette, J
    Sergheraert, C
    Jarry, C
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 2004, 47 (08) : 1997 - 2009
  • [14] Güner OF, 2000, IUL BIOTECH, V2, P17
  • [15] Relationship between antimalarial drug activity, accumulation, and inhibition of heme polymerization in Plasmodium falciparum in vitro
    Hawley, SR
    Bray, PG
    Mungthin, M
    Atkinson, JD
    O'Neill, PM
    Ward, SA
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1998, 42 (03) : 682 - 686
  • [16] Novel phenothiazine antimalarials:: synthesis, antimalarial activity, and inhibition of the formation of β-haematin
    Kalkanidis, M
    Klonis, N
    Tilley, L
    Deady, LW
    [J]. BIOCHEMICAL PHARMACOLOGY, 2002, 63 (05) : 833 - 842
  • [17] Hematin polymerization assay as a high-throughput screen for identification of new antimalarial pharmacophores
    Kurosawa, Y
    Dorn, A
    Kitsuji-Shirane, M
    Shimada, H
    Satoh, T
    Matile, H
    Hofheinz, W
    Masciadri, R
    Kansy, M
    Ridley, RG
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2000, 44 (10) : 2638 - 2644
  • [18] Synthesis of some cryptolepine analogues, assessment of their antimalarial and cytotoxic activities, and consideration of their antimalarial mode of action
    Onyeibor, O
    Croft, SL
    Dodson, HI
    Feiz-Haddad, M
    Kendrick, H
    Millington, NJ
    Parapini, S
    Phillips, RM
    Seville, S
    Shnyder, SD
    Taramelli, D
    Wright, CW
    [J]. JOURNAL OF MEDICINAL CHEMISTRY, 2005, 48 (07) : 2701 - 2709
  • [19] The structure of malaria pigment β-haematin
    Pagola, S
    Stephens, PW
    Bohle, DS
    Kosar, AD
    Madsen, SK
    [J]. NATURE, 2000, 404 (6775) : 307 - 310
  • [20] Receptor-drug association studies in the inhibition of the hematin aggregation process of malaria
    Portela, C
    Afonso, CMM
    Pinto, MMM
    Ramos, MJ
    [J]. FEBS LETTERS, 2003, 547 (1-3) : 217 - 222