Source:http://linkedlifedata.com/resource/pubmed/id/18243331
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-6-24
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pubmed:abstractText |
The in vitro effect of seminal vesicle protein IV (SV-IV) on the cytotoxic activity of human natural or acquired cellular immunity has been investigated by standard immunological procedures, a (51)Cr-release cytotoxicity assay, and labeled-ligand binding experiments. The data obtained demonstrate that: (1) fluoresceinated or [(125)I]-labeled SV-IV binds specifically to the surface of human purified non-adherent mononuclear cells (NA-MNC); (2) SV-IV suppresses the cytotoxicity of natural killer (NK) cells against K562 target cells, that of IL-2-stimulated NK (LAK) cells against DAUDI target cells, and that of VEL antigen-sensitized cytotoxic T lymphocytes (CTLs) against VEL target cells; (3) treatment of K562 target cells alone with SV-IV decreases their susceptibility to NK-induced lysis. These findings indicate that the protein SV-IV has a marked in vitro inhibitory effect on NK, LAK and CTL cytotoxicity, providing a better understanding of its immune regulatory functions.
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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 |
Jul
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pubmed:issn |
0165-0378
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
78
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
85-93
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pubmed:meshHeading |
pubmed-meshheading:18243331-Cell Line, Tumor,
pubmed-meshheading:18243331-Cytotoxicity, Immunologic,
pubmed-meshheading:18243331-Humans,
pubmed-meshheading:18243331-Immunity, Cellular,
pubmed-meshheading:18243331-K562 Cells,
pubmed-meshheading:18243331-Killer Cells, Lymphokine-Activated,
pubmed-meshheading:18243331-Killer Cells, Natural,
pubmed-meshheading:18243331-Leukocytes, Mononuclear,
pubmed-meshheading:18243331-Seminal Vesicle Secretory Proteins,
pubmed-meshheading:18243331-T-Lymphocytes, Cytotoxic
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pubmed:year |
2008
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pubmed:articleTitle |
Anti-apoptotic seminal vesicle protein IV inhibits cell-mediated immunity.
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pubmed:affiliation |
Institute of Neurobiology and Molecular Medicine (INMM), CNR, Area Ricerca Roma Tor Vergata, Via del Fosso del Cavaliere 100, Rome, Italy.
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pubmed:publicationType |
Journal Article
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