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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1991-6-10
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pubmed:abstractText |
Fluorescent lectin binding to cell surfaces was quantitatively analysed by flow cytometry on mortal human breast epithelial cells MCF-10M, the immortalized cell line MCF-10A derived from MCF-10M and sublines of MCF-10A transfected with the neomycin resistance gene (MCF-10Aneo), the c-Ha-ras protooncogene (MCF-10AneoN), or transfected and transformed with the c-Ha-ras activated oncogene (MCF-10AneoT). Immortal MCF-10A cells bound 10-fold more peanut agglutinin (PNA) and soy bean agglutinin (SBA) than did MCF-10M cells. Transformed MCF-10AneoT cells bound approximately ten times more PNA than did non-transformed cells transfected with protooncogene (MCF-10AneoN). Treatment of the transfectants with neuraminidase abrogated the differences in PNA-binding and reduced the differences in SBA binding. SDS-PAGE separation of PNA binding glycoproteins revealed different patterns for all MCF-10A derived sublines.
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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 |
Apr
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pubmed:issn |
0304-3835
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
27-36
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2025877-Blotting, Western,
pubmed-meshheading:2025877-Breast,
pubmed-meshheading:2025877-Cell Line,
pubmed-meshheading:2025877-Cell Membrane,
pubmed-meshheading:2025877-Cell Transformation, Neoplastic,
pubmed-meshheading:2025877-Drug Resistance, Microbial,
pubmed-meshheading:2025877-Epithelium,
pubmed-meshheading:2025877-Female,
pubmed-meshheading:2025877-Flow Cytometry,
pubmed-meshheading:2025877-Genes, ras,
pubmed-meshheading:2025877-Glycosylation,
pubmed-meshheading:2025877-Humans,
pubmed-meshheading:2025877-Lectins,
pubmed-meshheading:2025877-Membrane Glycoproteins,
pubmed-meshheading:2025877-Neuraminidase,
pubmed-meshheading:2025877-Transfection
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pubmed:year |
1991
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pubmed:articleTitle |
Cell surface glycosylation changes accompanying immortalization and transformation of normal human mammary epithelial cells.
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pubmed:affiliation |
Department of Immunology, Michigan Cancer Foundation, Detroit 48201.
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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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