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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1990-5-25
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pubmed:abstractText |
Following previous work showing that electrothermocoagulation of the median region of the hypothalamus (MH) caused a marked and permanent decrease in the cytotoxicity of natural killer (NK) cells and in the number of large granular lymphocytes, a study was made of the effect of such lesions on the generation of NK cells in the bone marrow (BM) and spleen of C57BL/6 mice. Fresh spleen and BM cells from MH-lesioned and sham-operated mice were cultured with 40 U of recombinant interleukin-2 (rIL-2). NK activity was significantly higher in BM of lesioned mice, whereas spleen NK activity was greater in the sham-operated controls. NK cells matured by culture with rIL-2 were characterized by assay with fluorescent monoclonal antibodies and found to display the typical NK phenotype. These results show that the number of NK precursors is greater in BM of MH-lesioned mice and that their migration into other organs is probably partially impeded. It can also be concluded that intactness of both BM and the hypothalamus is essential for the physiological generation of NK cells.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/Corticosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Growth Hormone,
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/Prolactin
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pubmed:status |
MEDLINE
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pubmed:issn |
0254-7600
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
26-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2184351-Animals,
pubmed-meshheading:2184351-Antibodies, Monoclonal,
pubmed-meshheading:2184351-Bone Marrow,
pubmed-meshheading:2184351-Bone Marrow Cells,
pubmed-meshheading:2184351-Corticosterone,
pubmed-meshheading:2184351-Cytotoxicity Tests, Immunologic,
pubmed-meshheading:2184351-Fluorescent Antibody Technique,
pubmed-meshheading:2184351-Growth Hormone,
pubmed-meshheading:2184351-Hematopoietic Stem Cells,
pubmed-meshheading:2184351-Hypothalamus,
pubmed-meshheading:2184351-Hypothalamus, Middle,
pubmed-meshheading:2184351-Interleukin-2,
pubmed-meshheading:2184351-Killer Cells, Natural,
pubmed-meshheading:2184351-Male,
pubmed-meshheading:2184351-Mice,
pubmed-meshheading:2184351-Mice, Inbred C57BL,
pubmed-meshheading:2184351-Prolactin,
pubmed-meshheading:2184351-Spleen,
pubmed-meshheading:2184351-Tumor Cells, Cultured
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pubmed:year |
1990
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pubmed:articleTitle |
Hypothalamic control of the generation of mature natural killer lymphocytes in bone marrow and spleen of the mouse.
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pubmed:affiliation |
Institute of Human Physiology, University of Catania, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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