RRC ID 45812
著者 Nagy AI, Vázquez-Manrique RP, Lopez M, Christov CP, Sequedo MD, Herzog M, Herlihy AE, Bodak M, Gatsi R, Baylis HA.
タイトル IP3 signalling regulates exogenous RNAi in Caenorhabditis elegans.
ジャーナル EMBO Rep
Abstract RNA interference (RNAi) is a widespread and widely exploited phenomenon. Here, we show that changing inositol 1,4,5-trisphosphate (IP3) signalling alters RNAi sensitivity in Caenorhabditis elegans. Reducing IP3 signalling enhances sensitivity to RNAi in a broad range of genes and tissues. Conversely up-regulating IP3 signalling decreases sensitivity. Tissue-specific rescue experiments suggest IP3 functions in the intestine. We also exploit IP3 signalling mutants to further enhance the sensitivity of RNAi hypersensitive strains. These results demonstrate that conserved cell signalling pathways can modify RNAi responses, implying that RNAi responses may be influenced by an animal's physiology or environment.
巻・号 16(3)
ページ 341-50
公開日 2015-3-1
DOI 10.15252/embr.201439585
PII embr.201439585
PMID 25608529
PMC PMC4353841
MeSH Animals Caenorhabditis elegans / genetics Caenorhabditis elegans / physiology* Image Processing, Computer-Assisted Inositol 1,4,5-Trisphosphate / metabolism* Intestinal Mucosa / metabolism Microscopy, Fluorescence Models, Biological RNA Interference / physiology* RNA, Double-Stranded Signal Transduction / genetics Signal Transduction / physiology*
IF 7.497
引用数 1
WOS 分野 BIOCHEMISTRY & MOLECULAR BIOLOGY CELL BIOLOGY
リソース情報
線虫 tm902 tm753