Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1984-11-19
pubmed:abstractText
Experiments were carried out to test for the presence of "channeling" in L1210 cells. L1210 cells were incubated in culture in the presence of labeled cytidine and "cold" deoxycytidine and conversely, in the presence of labeled deoxycytidine and "cold" cytidine. Cytidine did not inhibit the incorporation of [14C]deoxycytidine into DNA while deoxycytidine decreased the incorporation of [14C]cytidine into DNA. Further, in L1210 cells there was not a coordinate inhibition of thymidylate synthetase when either DNA polymerase was inhibited (aphidicolin) or ribonucleotide reductase was inhibited (hydroxyurea). These data indicate that leukemia L1210 cells do not selectively channel ribonucleotides to DNA through a tightly coupled enzyme complex.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
17
pubmed:volume
123
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
656-62
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Studies directed toward testing the "channeling" hypothesis--ribonucleotides----DNA in leukemia L1210 cells.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.