RRC ID 38461
著者 Kubota T, Ikeda S, Yanagisawa H, Yuki M, Okamoto A.
タイトル Cy5-conjugated hybridization-sensitive fluorescent oligonucleotides for ratiometric analysis of nuclear poly(A)+ RNA.
ジャーナル Bioconjug Chem
Abstract Subnuclear poly(A)(+) RNA localization in living mammalian cells was visualized by ratiometric analysis using hybridization-sensitive fluorescent oligonucleotide probes. Probes were oligonucleotides, which contained a Cy5 fluorescent dye at the strand end and a thiazole orange double-labeled nucleotide inside strand. A ratiometric analysis using poly(A)-targeting probes revealed a distribution of the probe itself as red fluorescence and localization of the target RNA sequence in cell nuclei as green fluorescence. The fluorescence of the subnuclear poly(A)(+) RNA hybridized with the poly(A)-targeting probes was observed as puncta in interchromatin areas.
巻・号 22(8)
ページ 1625-30
公開日 2011-8-17
DOI 10.1021/bc200184a
PMID 21755986
MeSH Benzothiazoles Carbocyanines* Fluorescent Dyes / chemistry* Nucleic Acid Hybridization Oligonucleotide Probes / chemistry* Poly A Quinolines RNA / analysis*
IF 4.031
引用数 9
WOS 分野 BIOCHEMICAL RESEARCH METHODS CHEMISTRY, MULTIDISCIPLINARY CHEMISTRY, ORGANIC BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞