RRC ID 435
著者 Robert VJ, Sijen T, van Wolfswinkel J, Plasterk RH.
タイトル Chromatin and RNAi factors protect the C. elegans germline against repetitive sequences.
ジャーナル Genes Dev
Abstract Protection of genomes against invasion by repetitive sequences, such as transposons, viruses, and repetitive transgenes, involves strong and selective silencing of these sequences. During silencing of repetitive transgenes, a trans effect ("cosuppression") occurs that results in silencing of cognate endogenous genes. Here we report RNA interference (RNAi) screens performed to catalog genes required for cosuppression in the Caenorhabditis elegans germline. We find factors with a putative role in chromatin remodeling and factors involved in RNAi. Together with molecular data also presented in this study, these results suggest that in C. elegans repetitive sequences trigger transcriptional gene silencing using RNAi and chromatin factors.
巻・号 19(7)
ページ 782-7
公開日 2005-4-1
DOI 10.1101/gad.332305
PII gad.332305
PMID 15774721
PMC PMC1074315
MeSH Animals Caenorhabditis elegans / genetics* Chromatin / genetics Chromatin / physiology* Gene Silencing RNA Interference* RNA, Double-Stranded Repetitive Sequences, Nucleic Acid* Transcription, Genetic
IF 9.527
引用数 109
WOS 分野 GENETICS & HEREDITY DEVELOPMENTAL BIOLOGY CELL BIOLOGY
リソース情報
線虫 tm1021 tm329