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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9 Pt 1
|
pubmed:dateCreated |
1981-10-25
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pubmed:abstractText |
When two lines of gestational human choriocarcinoma cells (GCH-1 and GCH-2) were incubated with [35S]methionine, the labeled beta 2-microglobulin was not detected on sodium dodecyl sulfate:polyacrylamide gel electrophoresis after purification of the labeled protein with affinity chromatography, using rabbit antibody against beta 2-microglobulin as the ligand. In contrast, in the case of nongestational choriocarcinoma cells originating from male stomach cells, the incorporation of [35S]methionine into beta 2-microglobulin was observed. When polyadenylate-containing messenger RNA prepared from GCH-1 cells was incubated with [35S]methionine in a rabbit reticulocyte lysate system, the labeling of beta 2-microglobulin was not shown. On the other hand, when polyadenylate-containing messenger RNA from nongestational choriocarcinoma cells was incubated in the same cell-free system, labeled beta 2-microglobulin was detected. These results indicate that beta 2-microglobulin is not synthesized in gestational human choriocarcinoma cells and at least in the case of GCH-1, beta 2-microglobulin is not synthesized owing to the lack of effective messenger RNA for beta 2-microglobulin.
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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/Beta-Globulins,
http://linkedlifedata.com/resource/pubmed/chemical/HLA Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/Methionine,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/beta 2-Microglobulin
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3639-41
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6167351-Animals,
pubmed-meshheading:6167351-Beta-Globulins,
pubmed-meshheading:6167351-Cell Line,
pubmed-meshheading:6167351-Choriocarcinoma,
pubmed-meshheading:6167351-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:6167351-Female,
pubmed-meshheading:6167351-HLA Antigens,
pubmed-meshheading:6167351-Humans,
pubmed-meshheading:6167351-Male,
pubmed-meshheading:6167351-Melanoma,
pubmed-meshheading:6167351-Methionine,
pubmed-meshheading:6167351-Molecular Weight,
pubmed-meshheading:6167351-Pregnancy,
pubmed-meshheading:6167351-RNA, Messenger,
pubmed-meshheading:6167351-Rabbits,
pubmed-meshheading:6167351-Reticulocytes,
pubmed-meshheading:6167351-Stomach,
pubmed-meshheading:6167351-beta 2-Microglobulin
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pubmed:year |
1981
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pubmed:articleTitle |
Lack of effective messenger RNA for beta 2-microglobulin in a gestational human choriocarcinoma cell line (GCH-1).
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pubmed:publicationType |
Journal Article,
Comparative Study
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