THE DIHYDROFOLATE-REDUCTASE THYMIDYLATE SYNTHETASE GENE IN THE DRUG-RESISTANCE OF MALARIA PARASITES

被引:133
作者
HYDE, JE
机构
[1] Department of Biochemistry and Applied Molecular Biology, University of Manchester Institute of Sciences and Technology (UMIST), Manchester, M60 1QD
关键词
D O I
10.1016/0163-7258(90)90017-V
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Resistance to antifolate drugs such as pyrimethamine is widespread among malaria parasites of the most pathogenic species Plasmodium falciparum. These drugs inhibit the dihydrofolate reductase activity of the dihydrofolate reductase-thymidylate synthetase (DHFR-TS) bifunctional enzyme. This review examines work done to characterize the enzyme, the cloning of plasmodial DHFR-TS genes, chromosomal mapping studies of these genes by pulsed-field gel electrophoresis, and the structural insights into the mechanism of drug resistance that have been gained by comparing genes from drug-sensitive parasites with those from drug-resistant strains that have arisen in the field or after the experimental induction. © 1990.
引用
收藏
页码:45 / 59
页数:15
相关论文
共 77 条
[1]  
ALT FW, 1978, J BIOL CHEM, V253, P1357
[2]   PLASMODIUM-FALCIPARUM - INDUCTION, SELECTION, AND CHARACTERIZATION OF PYRIMETHAMINE-RESISTANT MUTANTS [J].
BANYAL, HS ;
INSELBURG, J .
EXPERIMENTAL PARASITOLOGY, 1986, 62 (01) :61-70
[3]   PRIMARY STRUCTURE OF THE GENE ENCODING THE BIFUNCTIONAL DIHYDROFOLATE REDUCTASE-THYMIDYLATE SYNTHASE OF LEISHMANIA-MAJOR [J].
BEVERLEY, SM ;
ELLENBERGER, TE ;
CORDINGLEY, JS .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1986, 83 (08) :2584-2588
[5]  
BOLIN JT, 1982, J BIOL CHEM, V257, P13650
[6]   MOLECULAR-CLONING AND SEQUENCE-ANALYSIS OF THE PLASMODIUM-FALCIPARUM DIHYDROFOLATE-REDUCTASE THYMIDYLATE SYNTHASE GENE [J].
BZIK, DJ ;
LI, WB ;
HORII, T ;
INSELBURG, J .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (23) :8360-8364
[7]  
CHEN GX, 1987, MOL PHARMACOL, V31, P430
[8]   ANTIFOLATE DRUG SELECTION RESULTS IN DUPLICATION AND REARRANGEMENT OF CHROMOSOME-7 IN PLASMODIUM-CHABAUDI [J].
COWMAN, AF ;
LEW, AM .
MOLECULAR AND CELLULAR BIOLOGY, 1989, 9 (11) :5182-5188
[9]   AMINO-ACID CHANGES LINKED TO PYRIMETHAMINE RESISTANCE IN THE DIHYDROFOLATE-REDUCTASE THYMIDYLATE SYNTHASE GENE OF PLASMODIUM-FALCIPARUM [J].
COWMAN, AF ;
MORRY, MJ ;
BIGGS, BA ;
CROSS, GAM ;
FOOTE, SJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1988, 85 (23) :9109-9113
[10]   THE MECHANISM OF PYRIMETHAMINE RESISTANCE IN PLASMODIUM-FALCIPARUM [J].
DIECKMANN, A ;
JUNG, A .
PARASITOLOGY, 1986, 93 :275-278