Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-12-9
pubmed:abstractText
The possible functionality of short interspersed elements (SINEs) is investigated by assaying the effects of physiological stress on their RNA polymerase-III-directed transcriptional expression in vivo. B2 RNA is expressed at moderately high levels in all mouse tissues investigated, namely liver, spleen, kidney and testis. B1 RNA is expressed in testis but is nearly undetectable in the other tissues. Following hyperthermic shock, the amounts of B1 and B2 SINE RNAs transiently increase in all tissues by as much as 40-fold in certain cases. The kinetics of these increases resemble those of heat shock protein mRNAs. An acute dose of ethanol also transiently increases the abundance of B1 and B2 RNA in liver, showing that other physiological stresses increase SINE RNA expression. The constitutive expression of B2 RNA in all tissues and tissue-specific differences in expression of B1 RNA imply that these transcripts serve a normal physiological function(s). Moreover, increased SINE RNA expression is a vital response to stress and by the criterion of their inducibility, mammalian SINEs behave like regulated cell stress genes.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
239
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
367-72
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Physiological stresses increase mouse short interspersed element (SINE) RNA expression in vivo.
pubmed:affiliation
Section of Molecular and Cellular Biology, University of California, Davis, CA 95616, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't