Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-4-9
pubmed:abstractText
Low concentrations of glucose induce cultured kidney epithelial cells (LLC-PK1) to produce hexose transport proteins. We have investigated the effects of ionizing radiation on this induction process in plateau-phase cultures. The induced production of hexose transporters, requiring approximately 6 to 9 days for complete expression, can be inhibited by irradiation during the first 4 days. After the fourth postinduction day, radiation sensitivity decreases with almost no radiation effect on the induction of hexose transport apparent by the sixth day of the induction period. The D0 value associated with the induction block is approximately 25 Gy, a value which is considerably greater than that necessary to inhibit cell replication. Hexose transport, itself resistant to ionizing radiation at doses in excess of 100 Gy, is sensitive to cycloheximide throughout the induction period. The sensitivity to cycloheximide decreases during the last 2 days of the induction period, approximately 1 day after the reduction in radiosensitivity. Based on these properties hexose transport may be a convenient model for the study of radiation effects upon gene expression in this cell line.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0033-7587
pubmed:author
pubmed:issnType
Print
pubmed:volume
105
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
201-10
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Effect of radiation on the regulation of sodium-dependent glucose transport in LLC-PK1 epithelial cell line: possible model for gene expression.
pubmed:publicationType
Journal Article, In Vitro, Research Support, U.S. Gov't, Non-P.H.S.