rdf:type |
|
lifeskim:mentions |
umls-concept:C0007600,
umls-concept:C0017262,
umls-concept:C0020846,
umls-concept:C0021747,
umls-concept:C0086418,
umls-concept:C0133819,
umls-concept:C0185117,
umls-concept:C0205251,
umls-concept:C0229655,
umls-concept:C0439098,
umls-concept:C0597357,
umls-concept:C1414549,
umls-concept:C1510827,
umls-concept:C2349975,
umls-concept:C2911684
|
pubmed:issue |
3
|
pubmed:dateCreated |
1989-5-19
|
pubmed:abstractText |
The regulation of low affinity IgE receptor (Fc epsilon R2/CD23) expression on the human monoblast cell line U937 was examined by an anti-Fc epsilon R2/CD23 monoclonal antibody (H107) and the cDNA probe for Fc epsilon R2/CD23. Alpha interferon (IFN-alpha) and its intracellular mediator, (2'-5')oligoadenylate (2, 5-A), induced Fc epsilon R2/CD23 expression on U937 with no significant increase of the Fc epsilon R2/CD23 mRNA. PMA and IFN-gamma increased both surface Fc epsilon R2/CD23 expression and the Fc epsilon R2/CD23 mRNA levels. IFN-alpha effectively induced 2, 5-A synthetase activity in U937 cells, whereas IFN-gamma induced little. The results suggest that the mechanisms of enhancement of Fc epsilon R2/CD23 expression on U937 cells by IFN-alpha and IFN-gamma are different and that 2, 5-A may play an important role in the Fc epsilon R2/CD23 expression on U937 cells induced by IFN-alpha.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/2',5'-Oligoadenylate Synthetase,
http://linkedlifedata.com/resource/pubmed/chemical/2',5'-oligoadenylate,
http://linkedlifedata.com/resource/pubmed/chemical/Adenine Nucleotides,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Differentiation...,
http://linkedlifedata.com/resource/pubmed/chemical/Dexamethasone,
http://linkedlifedata.com/resource/pubmed/chemical/Immunoglobulin E,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon Type I,
http://linkedlifedata.com/resource/pubmed/chemical/Oligoribonucleotides,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Fc,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, IgE
|
pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0161-5890
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
26
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
241-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2523019-2',5'-Oligoadenylate Synthetase,
pubmed-meshheading:2523019-Adenine Nucleotides,
pubmed-meshheading:2523019-Antigens, Differentiation, B-Lymphocyte,
pubmed-meshheading:2523019-Blotting, Northern,
pubmed-meshheading:2523019-Cell Line,
pubmed-meshheading:2523019-Dexamethasone,
pubmed-meshheading:2523019-Humans,
pubmed-meshheading:2523019-Immunoglobulin E,
pubmed-meshheading:2523019-Interferon Type I,
pubmed-meshheading:2523019-Oligoribonucleotides,
pubmed-meshheading:2523019-RNA, Messenger,
pubmed-meshheading:2523019-Receptors, Fc,
pubmed-meshheading:2523019-Receptors, IgE
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pubmed:year |
1989
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pubmed:articleTitle |
Interferon and (2'-5')oligoadenylate enhance the expression of low affinity receptors for IgE (Fc epsilon R2/CD23) on the human monoblast cell line U937.
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pubmed:affiliation |
Department of Pediatrics, Faculty of Medicine, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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