Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-3-27
pubmed:abstractText
We have identified new transcripts in the region surrounding the L-strand replication origin (Ori L) of rat liver mitochondrial DNA. In particular, we have detected previously unidentified intermediates of RNA processing on both the heavy and the light strands, such as precursors of the ND2 mRNA plus the Trp-tRNA and precursors of the tRNAs clustered in the Ori L region. This indicates that the mechanism of RNA processing in mitochondria proceeds step-wise producing a variety of precursors of the mature forms. The other striking finding is the detection of antisense RNA species in the region of L-strand replication. Since a variety of antisense transcripts were also found in the D-loop region of rat mitochondrial DNA, we suggest that they might play a regulatory role in the replication and expression of the mitochondrial genome.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
27
pubmed:volume
296
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
311-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Transcription mapping of the Ori L region reveals novel precursors of mature RNA species and antisense RNAs in rat mitochondrial genome.
pubmed:affiliation
Centro di Studio sui Mitocondri e Metabolismo Energetico, CNR Bari, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't