Anti-sense oligodeoxynucleoside phosphorothioates nonspecifically inhibit invasion of red blood cells by malaria parasites

被引:19
作者
Ramasamy, R
Kanagaratnam, R
Misiura, K
Rebowski, G
Amerakoon, R
Stec, WJ
机构
[1] UNIV JAFFNA,FAC MED,JAFFNA,SRI LANKA
[2] POLISH ACAD SCI,CTR MOLEC & MACROMOLEC STUDIES,PL-90363 LODZ,POLAND
关键词
D O I
10.1006/bbrc.1996.0164
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Anti-sense and sense oligodeoxynucleoside phosphorothioates, based on analysis of the secondary structure of Plasmodium falciparumdihydrofolate reductase-thymidylate synthase mRNA, were synthesized. Their effects on P. falciparum growth in vitro were examined by microscopy and [H-3] hypoxanthine incorporation. Both anti-sense and sense oligodeoxynucleoside phosphorothioares inhibit invasion of red blood cells by merozoites and this is interpreted as being caused by their polyanionic nature. Specific anti-sense effects of the oligonucleoside phosphorothioates could not however be demonstrated. (C) 1996 Academic Press, Inc.
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收藏
页码:930 / 933
页数:4
相关论文
共 13 条
[1]   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
[2]   NON-SEQUENCE-SPECIFIC ANTIMALARIAL ACTIVITY OF OLIGODEOXYNUCLEOTIDES [J].
CLARK, DL ;
CHRISEY, LA ;
CAMPBELL, JR ;
DAVIDSON, EA .
MOLECULAR AND BIOCHEMICAL PARASITOLOGY, 1994, 63 (01) :129-134
[3]   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
[4]   INHIBITION OF PLASMODIUM-FALCIPARUM HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE MESSENGER-RNA BY ANTISENSE OLIGODEOXYNUCLEOTIDE SEQUENCE [J].
DAWSON, PA ;
COCHRAN, DAE ;
EMMERSON, BT ;
GORDON, RB .
MOLECULAR AND BIOCHEMICAL PARASITOLOGY, 1993, 60 (01) :153-156
[5]   CONTROL OF MALARIA VIRULENCE BY ALPHA-1-ACID GLYCOPROTEIN (OROSOMUCOID), AN ACUTE-PHASE (INFLAMMATORY) REACTANT [J].
FRIEDMAN, MJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1983, 80 (17) :5421-5424
[7]  
POURELLE B, 1991, NATURE, V353, P73
[9]   ANTIMALARIAL ACTIVITIES OF OLIGODEOXYNUCLEOTIDE PHOSPHOROTHIOATES IN CHLOROQUINE-RESISTANT PLASMODIUM-FALCIPARUM [J].
RAPAPORT, E ;
MISIURA, K ;
AGRAWAL, S ;
ZAMECNIK, P .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1992, 89 (18) :8577-8580
[10]   RECEPTOR AND LIGAND DOMAINS FOR INVASION OF ERYTHROCYTES BY PLASMODIUM-FALCIPARUM [J].
SIM, BKL ;
CHITNIS, CE ;
WASNIOWSKA, K ;
HADLEY, TJ ;
MILLER, LH .
SCIENCE, 1994, 264 (5167) :1941-1944