NATURALLY ACQUIRED IgM ANTIBODY RESPONSE TO THE C-TERMINAL REGION OF THE MEROZOITE SURFACE PROTEIN 1 OF PLASMODIUM VIVAX IN KOREA: USE FOR SERODIAGNOSIS OF VIVAX MALARIA

被引:9
作者
Yeom, Joon-Sup [1 ]
Kim, Eu-Suk [1 ]
Lim, Kook-Jin [1 ]
Oh, Jae-Hoon [1 ]
Sohn, Mi-Jin [1 ]
Yoo, Seung-Bum [1 ]
Kim, Eunkyung [1 ]
Bae, Ineui [1 ]
Jung, Yun-Jae [1 ]
Park, Jae-Won [1 ]
机构
[1] Sungkyunkwan Univ, Sch Med, Dept Internal Med, Kangbuk Samsung Hosp, Seoul 110746, South Korea
关键词
D O I
10.1645/GE-1484.1
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
The antibody levels against the C-terminal region of the merozoite surface protein 1 of Plasmodium vivax (PvMSP1c) Were measured in 276 patients with P. vivax malaria (patient group), 320 malaria-naive healthy individuals (Control group 1). and 70 malaria-naive individuals with various disorders (control group 2) using the immunoglobulin M (IgM) capture enzyme-linked immunosorbent assay (ELISA) and the direct sandwich ELISA. TO evaluate the antibody response during relapse. 5 relapsed patients were tested using the IgM capture ELISA. The IgM antibodies were negative in 99.7% of control group 1 and in 100% of control group 2; they were positive in 90.6% of the patient group. The total antibody levels were positive in 88.4% of the patient group with the direct sandwich ELISA. The sera from the second malaria episode. i.e., relapsed patients, were 100% positive on the IgM capture ELISA. The results of this study suggest that the IgM capture ELISA may be a useful diagnostic method for P. vivax malaria for both primary infection and relapse.
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页码:1410 / 1414
页数:5
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