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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-3-20
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pubmed:abstractText |
BALB/c mice injected i.p. with 2 x 10(6) metacyclic forms of CL-14, a clone isolated from the CL strain of Trypanosoma cruzi, did not show parasitemia as evaluated by direct blood microscopy examination, hemoculture and xenodiagnosis. Moreover, new-born mice (1-2 days old) injected with culture- or insect-derived CL-14 trypomastigotes also displayed negative parasitemia. No mortality was observed in either group of animals. However, despite this apparent non-infectivity, mice injected with clone 14 developed high resistance against a lethal challenge with virulent trypomastigotes. All challenged mice survived and the parasitemia was negative. These results indicate that clone 14 is a very good antigen for the study of acquired immunity in T. cruzi infection and, therefore, a potential candidate for the development of a vaccine against this parasite.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0932-0113
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
77
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
77-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1899726-Animals,
pubmed-meshheading:1899726-Animals, Newborn,
pubmed-meshheading:1899726-Chagas Disease,
pubmed-meshheading:1899726-Dose-Response Relationship, Immunologic,
pubmed-meshheading:1899726-Female,
pubmed-meshheading:1899726-Immunity, Active,
pubmed-meshheading:1899726-Male,
pubmed-meshheading:1899726-Mice,
pubmed-meshheading:1899726-Mice, Inbred BALB C,
pubmed-meshheading:1899726-Mice, Inbred C3H,
pubmed-meshheading:1899726-Trypanosoma cruzi
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pubmed:year |
1991
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pubmed:articleTitle |
Trypanosoma cruzi: properties of a clone isolated from CL strain.
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pubmed:affiliation |
Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Brazil.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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