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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1988-6-20
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pubmed:abstractText |
P-glycoprotein (P-gp) plays a fundamental role in multidrug resistance. The quantity of P-gp relates to the degree of drug resistance. A comparison was made between P-gps in mouse and hamster cell lines in both Laemmli and modified Fairbanks gel systems. Both proteins are derived from precursors of similar size that undergo differential N-linked glycosylation. The electrophoretic mobility and the amount of P-gp are remarkably dependent on the conditions of analysis. Notably, boiling P-gp before Laemmli gel electrophoresis decreases its mobility by an amount that is equivalent to approximately equal to 15 kDa and results in an apparent diminution in the amount of protein. The latter effect can give a false impression concerning the quantity of P-gp in 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 | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0027-8874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
80
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
506-10
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2896800-Animals,
pubmed-meshheading:2896800-Cells, Cultured,
pubmed-meshheading:2896800-Cricetinae,
pubmed-meshheading:2896800-Drug Resistance,
pubmed-meshheading:2896800-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2896800-Glycosylation,
pubmed-meshheading:2896800-Hydrogen-Ion Concentration,
pubmed-meshheading:2896800-Membrane Glycoproteins,
pubmed-meshheading:2896800-Mice,
pubmed-meshheading:2896800-P-Glycoprotein
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pubmed:year |
1988
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pubmed:articleTitle |
Electrophoretic analysis of P-glycoproteins produced by mouse J774.2 and Chinese hamster ovary multidrug-resistant cells.
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pubmed:affiliation |
Department of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY 10461.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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