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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
|
pubmed:dateCreated |
1986-3-6
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pubmed:abstractText |
The study of the immunology of schistosomiasis has allowed a clear understanding of the basic mechanisms of resistance, emphasizing the important role played by cellular and humoral factors. Whereas the production of polyclonal or monoclonal antibodies and the precise inventory of immune effector mechanisms in the rat and in man have led to the identification of potentially protective antigens, immunization with soluble schistosome components has not allowed a successful control of the destruction of schistosomula after infection. The experiments reported here show that schistosomulum-released products (SRP) were able to induce the production of antibodies, in the rat and the monkey, highly cytotoxic in antibody-dependent cellular cytotoxicity, using monocyte monolayers, platelets or eosinophils as effector cells. The immunization of rats with either total SRP or 25-30-kDa molecules purified from schistosomula conferred a significant protection towards a challenge infection by the parasite. IgE and to a lesser extent IgG antibodies represented the major humoral factors of cell activation leading to the schistosomulum killing when anti-SRP antisera, obtained after immunization of the monkey, were incubated with human effector cells.
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pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0014-2980
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
15
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
1168-72
|
pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3936720-Animals,
pubmed-meshheading:3936720-Antibodies,
pubmed-meshheading:3936720-Antigens, Helminth,
pubmed-meshheading:3936720-Blood Platelets,
pubmed-meshheading:3936720-Cytotoxicity, Immunologic,
pubmed-meshheading:3936720-Haplorhini,
pubmed-meshheading:3936720-Immunization,
pubmed-meshheading:3936720-Immunization, Passive,
pubmed-meshheading:3936720-Macrophages,
pubmed-meshheading:3936720-Molecular Weight,
pubmed-meshheading:3936720-Monocytes,
pubmed-meshheading:3936720-Rats,
pubmed-meshheading:3936720-Schistosoma mansoni,
pubmed-meshheading:3936720-Schistosomiasis mansoni
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pubmed:year |
1985
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pubmed:articleTitle |
Defined antigens secreted by the larvae of schistosomes protect against schistosomiasis: induction of cytotoxic antibodies in the rat and the monkey.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|