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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1992-4-23
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pubmed:abstractText |
We have investigated the protective effect of human T-cell leukemia virus I (HTLV-I) immune globulin (HTLVIG) against HTLV-I in rabbits. HTLVIG containing 77 mg/ml of IgG was prepared from pooled plasma from seropositive healthy persons. In the first experiment, four groups (A, B, C, and D) of three rabbits were transfused with 5 ml blood from an HTLV-I-infected rabbit. Groups A, B, and C were infused 24 h later with 10, 5, and 2 ml HTLVIG, respectively, while group D was infused with 10 ml HTLVIG 48 h later. Seroconversion for HTLV-I occurred in none of group A, one of group B, and all of groups C and D after 2-5 weeks. In the second experiment, four litters (E, F, G, and H) born to another virus-infected rabbit and consisting of 7, 5, 7, and 7 newborns, respectively, were used. Litters E and H were allowed to grow normally as controls, while litters F and G were given intraperitoneal inoculation of 3 ml/kg of HTLVIG weekly four times until weaning. Although three of litters E and H each seroconverted after 5-8 weeks, none of litters F, and one of litter G became antibody-positive after 10 weeks. Presence or absence of HTLV-I infection in all these animals was confirmed by transfusion assay or gene amplification. These results indicate that passive immunization protects rabbits against blood- and milk-borne transmission of HTLV-I.
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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:issn |
0887-6924
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6 Suppl 1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
24-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1347800-Animals,
pubmed-meshheading:1347800-Deltaretrovirus Antibodies,
pubmed-meshheading:1347800-Disease Models, Animal,
pubmed-meshheading:1347800-Gene Amplification,
pubmed-meshheading:1347800-HTLV-I Infections,
pubmed-meshheading:1347800-Humans,
pubmed-meshheading:1347800-Immunization, Passive,
pubmed-meshheading:1347800-Rabbits
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pubmed:year |
1992
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pubmed:articleTitle |
Immunoglobulin prophylaxis against HTLV-I in a rabbit model.
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pubmed:affiliation |
Department of Medicine, Kochi Medical School, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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