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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-6-28
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pubmed:abstractText |
Zygotes and ookinetes of the rodent malaria Plasmodium berghei can be enriched 50-fold, from whole blood cultures by ammonium chloride lysis. Three monoclonal antibodies (MoAbs) raised against such enriched preparations specifically bind to a determinant of Mr 21 kD as assessed by 125I-labelled goat anti-mouse IgG probed immunoblots of Western transfers of SDS-PAGE gels. Indirect immunofluorescence indicates that the 21 kD determinant bound by specific MoAbs, whilst not detectable on gametocytes or gametes, appears on the parasite surface within 2 h of exflagellation/fertilization and increases thereafter. The three MoAbs specifically binding the 21 kD determinant block oocyst development in mosquitoes by at least 90%, as assessed either by in-vitro membrane feeds or by live feeds on passively immunized mice. These MoAbs reduce ookinete formation in vitro by between 52 and 100%. Possible mechanisms of action of these MoAbs are discussed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0141-9838
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
193-207
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:2453831-Animals,
pubmed-meshheading:2453831-Anopheles,
pubmed-meshheading:2453831-Antibodies, Monoclonal,
pubmed-meshheading:2453831-Antibodies, Protozoan,
pubmed-meshheading:2453831-Antigens, Protozoan,
pubmed-meshheading:2453831-Binding, Competitive,
pubmed-meshheading:2453831-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2453831-Epitopes,
pubmed-meshheading:2453831-Female,
pubmed-meshheading:2453831-Fluorescent Antibody Technique,
pubmed-meshheading:2453831-Hybridomas,
pubmed-meshheading:2453831-Immunization, Passive,
pubmed-meshheading:2453831-Immunoassay,
pubmed-meshheading:2453831-Kinetics,
pubmed-meshheading:2453831-Mice,
pubmed-meshheading:2453831-Plasmodium berghei,
pubmed-meshheading:2453831-Zygote
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pubmed:year |
1988
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pubmed:articleTitle |
Ookinete antigens of Plasmodium berghei. Appearance on the zygote surface of an Mr 21 kD determinant identified by transmission-blocking monoclonal antibodies.
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pubmed:affiliation |
Department of Pure and Applied Biology, Imperial College of Science and Technology, London.
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pubmed:publicationType |
Journal Article
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