Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2008-4-28
pubmed:abstractText
The TART, HeT-A, and TAHRE families of Drosophila non-LTR retrotransposons specifically retrotranspose to telomeres to maintain telomeric DNA. Recent evidence indicates that an RNA interference mechanism is likely to regulate TART, HeT-A, and TAHRE retrotransposition, but the developmental and tissue-specific expression of telomeric retrotransposon proteins has not previously been investigated. We have generated antisera against TART ORF1 protein (ORF1p) and used these antisera to examine the pattern of TART ORF1p expression in Drosophila melanogaster. We detected TART ORF1p throughout most of development and observed particularly high levels of protein in late larval and pupal stages. In late-stage larvae, ORF1p accumulates in brain and imaginal discs tissues, rather than in terminally differentiated larval tissues. Accumulation of ORF1p in imaginal discs is intriguing, since TART antisense RNA has previously been detected in imaginal discs, and we discuss the implications of these findings for TART regulation.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
31
pubmed:volume
415
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
32-9
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Developmental and tissue-specific accumulation pattern for the Drosophila melanogaster TART ORF1 protein.
pubmed:affiliation
Laboratory of Developmental Genetics, Wadsworth Center and Department of Biomedical Sciences, University at Albany School of Public Health, P.O. Box 22002, Albany, NY 12201-2002, United States. pmaxwell@wadsworth.org
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, N.I.H., Extramural