Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
20
pubmed:dateCreated
1978-12-27
pubmed:abstractText
Exposure of insulin-responsive, differentiated 3T3-L1 cells (adipocytes) to 0.1 to 1.0 microgram/ml of insulin for 3 to 48 h resulted in a persistent state of enhanced 2-deoxy-D-glucose and 3-O-methyl-D-glucose uptake. Elevated basal transport activity was retained under conditions where 125I-insulin binding activity remained unchanged and exchangeable insulin was dissociated from cell surface receptors. The appearance of enhanced hexose transport activity was prevented by cycloheximide and could be distinguished from the activation of the glucose transport system observed in these and other cells during glucose deprivation. Rigorously washed adipocytes, exhibiting insulin-induced elevations in basal transport activity, were refractory to further stimulation by insulin during hexose uptake assays. Insulin-unresponsive 3T3-L1 preadipocytes failed to increase hexose uptake activity when treated under conditions that elicited an optimal response in adipocytes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
253
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
7579-83
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
Development of hormone receptors and hormone responsiveness in vitro. Effect of prolonged insulin treatment on hexose uptake in 3T3-L1 adipocytes.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.