Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1977-1-28
pubmed:abstractText
5, 6-dichloro-1-beta-D-ribofuranosylbenzimidazole (DRB; 75 muM) inhibited only 60-75% of nuclear heterogeneous RNA (hnRNA) synthesis in HeLa cells, while the appearance of labeled cytoplasmic poly(A)-containing messenger RNA (mRNA) was reduced by approximately 95%. DRB-sensitive and resistant transcripts spanned the entire size range of hnRNA molecules. The relative poly(A) content of DRB-resistant hnRNA molecules was the same as that of normal hnRNA. In contrast to the effects of 3'deoxyadenosine, DRB appeared to inhibit the initiation of hnRNA chains, but did not directly interfere with labeling of poly(A). We present an interpretation of these results and propose how the results might be used to gain more information about nuclear RNA metabolism.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
473-80
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
The inhibition by DRB (5,6-dichloro-1-beta-D-ribofuranosylbenzimidazole) of hnRNA and mRNA production in HeLa cells.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.