rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1985-12-26
|
pubmed:abstractText |
The effect of simian virus 40 transformation on the hexose transport system in mouse embryo fibroblast Swiss 3T3 cells was examined. The concentration of hexose transporters was estimated by measuring D-glucose-inhibitable cytochalasin B binding. The binding of cytochalasin B to the plasma membranes of simian virus 40-transformed mouse 3T3 cells (SV3T3 cells) was significantly greater than that of 3T3 cells. On the other hand, cytochalasin B binding to the microsomal membranes of SV3T3 cells was decreased, and the total amount of binding to plasma and microsomal membranes was not significantly changed in both cell lines. The electrophoretic analysis demonstrated that both hexose-transporter components of Mr 46 000 and Mr 58 000 affinity labeled were responsible for an increase in the hexose transport by viral transformation. These results suggested that the higher hexose-transport activity of transformed cells is caused by a redistribution of transporter from intracellular membranes to plasma membranes.
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0006-3002
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
21
|
pubmed:volume |
821
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
63-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2998464-Adenosine Monophosphate,
pubmed-meshheading:2998464-Animals,
pubmed-meshheading:2998464-Cell Membrane,
pubmed-meshheading:2998464-Cell Transformation, Viral,
pubmed-meshheading:2998464-Cells, Cultured,
pubmed-meshheading:2998464-Cytochalasin B,
pubmed-meshheading:2998464-Glucose,
pubmed-meshheading:2998464-Intracellular Membranes,
pubmed-meshheading:2998464-Kinetics,
pubmed-meshheading:2998464-Mice,
pubmed-meshheading:2998464-Microsomes,
pubmed-meshheading:2998464-Monosaccharide Transport Proteins,
pubmed-meshheading:2998464-Protein Binding,
pubmed-meshheading:2998464-Simian virus 40,
pubmed-meshheading:2998464-Tetradecanoylphorbol Acetate,
pubmed-meshheading:2998464-Tritium
|
pubmed:year |
1985
|
pubmed:articleTitle |
Analysis of hexose transport in untransformed and sarcoma virus-transformed mouse 3T3 cells by photoaffinity binding of cytochalasin B.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|