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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
1998-6-12
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pubmed:abstractText |
Here we present evidence that exposure of DT40 lymphoma B-cells to low energy electromagnetic fields (EMF) results in activation of phospholipase C-gamma 2 (PLC-gamma2), leading to increased inositol phospholipid turnover. PLC-gamma2 activation in EMF-stimulated cells is mediated by stimulation of the Bruton's tyrosine kinase (BTK), a member of the Src-related TEC family of protein tyrosine kinases, which acts downstream of LYN kinase and upstream of PLC-gamma2. B-cells rendered BTK-deficient by targeted disruption of the btk gene did not show enhanced PLC-gamma2 activation in response to EMF exposure. Introduction of the wild-type (but not a kinase domain mutant) human btk gene into BTK-deficient B-cells restored their EMF responsiveness. Thus, BTK exerts a pivotal and mandatory function in initiation of EMF-induced signaling cascades in B-cells.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Agammaglobulinaemia tyrosine kinase,
http://linkedlifedata.com/resource/pubmed/chemical/Isoenzymes,
http://linkedlifedata.com/resource/pubmed/chemical/Phospholipase C gamma,
http://linkedlifedata.com/resource/pubmed/chemical/Protein-Tyrosine Kinases,
http://linkedlifedata.com/resource/pubmed/chemical/Type C Phospholipases
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
273
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
12397-401
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pubmed:dateRevised |
2011-11-2
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pubmed:meshHeading |
pubmed-meshheading:9575194-Animals,
pubmed-meshheading:9575194-Chickens,
pubmed-meshheading:9575194-Electromagnetic Fields,
pubmed-meshheading:9575194-Enzyme Activation,
pubmed-meshheading:9575194-Isoenzymes,
pubmed-meshheading:9575194-Lymphoma, B-Cell,
pubmed-meshheading:9575194-Phospholipase C gamma,
pubmed-meshheading:9575194-Protein-Tyrosine Kinases,
pubmed-meshheading:9575194-Tumor Cells, Cultured,
pubmed-meshheading:9575194-Type C Phospholipases
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pubmed:year |
1998
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pubmed:articleTitle |
Electromagnetic field-induced stimulation of Bruton's tyrosine kinase.
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pubmed:affiliation |
Biotherapy Program, University of Minnesota, Minneapolis, Minnesota 55455, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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