Source:http://linkedlifedata.com/resource/pubmed/id/16631618
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2006-5-2
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pubmed:abstractText |
To elucidate a significance of the expression of brain-derived neurotrophic factor (BDNF) in the activated microglia/macrophages of the injured central nervous system, we examined BDNF actions on or BDNF synthesis by macrophages cultured from the mouse peritoneal cavity. They synthesized BDNF and neurotrophin-3 (NT-3) in addition to expressing high-affinity neurotrophin receptors, full-length TrkB (FL), truncated TrkB (TK(-)), and TrkC, thus suggesting an autocrine influence of BDNF and NT-3. BDNF, but not NT-3, enhanced phagocytic activity and stimulated synthesis/secretion of interleukin-1beta in the same manner as lipopolysaccharide (LPS). Furthermore, there was a significant correlation of the phagocytic activity with the expression of BDNF or TrkB (FL). These results imply that the phagocytic activity of macrophages depends on BDNF synthesis and/or TrkB (FL) expression, suggesting that BDNF participates in the activation processes of macrophages by acting in an autocrine manner.
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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 |
Jun
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
9
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pubmed:volume |
344
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
941-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16631618-Animals,
pubmed-meshheading:16631618-Brain-Derived Neurotrophic Factor,
pubmed-meshheading:16631618-Cells, Cultured,
pubmed-meshheading:16631618-Dose-Response Relationship, Drug,
pubmed-meshheading:16631618-Interleukin-1,
pubmed-meshheading:16631618-Macrophage Activation,
pubmed-meshheading:16631618-Macrophages,
pubmed-meshheading:16631618-Mice,
pubmed-meshheading:16631618-Neurotrophin 3,
pubmed-meshheading:16631618-Phagocytosis
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pubmed:year |
2006
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pubmed:articleTitle |
Autocrine activation of cultured macrophages by brain-derived neurotrophic factor.
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pubmed:affiliation |
Laboratory of Molecular Biology, Gifu Pharmaceutical University, 5-6-1, Mitahora-Higashi, Gifu 502-8585, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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