RRC ID 10846
著者 Nakajima Y, Yamazaki T, Nishii S, Noguchi T, Hoshino H, Niwa K, Viviani VR, Ohmiya Y.
タイトル Enhanced beetle luciferase for high-resolution bioluminescence imaging.
ジャーナル PLoS One
Abstract We developed an enhanced green-emitting luciferase (ELuc) to be used as a bioluminescence imaging (BLI) probe. ELuc exhibits a light signal in mammalian cells that is over 10-fold stronger than that of the firefly luciferase (FLuc), which is the most widely used luciferase reporter gene. We showed that ELuc produces a strong light signal in primary cells and tissues and that it enables the visualization of gene expression with high temporal resolution at the single-cell level. Moreover, we successfully imaged the nucleocytoplasmic shuttling of importin alpha by fusing ELuc at the intracellular level. These results demonstrate that the use of ELuc allows a BLI spatiotemporal resolution far greater than that provided by FLuc.
巻・号 5(4)
ページ e10011
公開日 2010-4-2
DOI 10.1371/journal.pone.0010011
PMID 20368807
PMC PMC2848861
MeSH Animals Coleoptera / enzymology Diagnostic Imaging / methods* Humans Karyopherins / analysis Karyopherins / metabolism Luciferases* Luminescent Measurements Luminescent Proteins Molecular Probe Techniques Molecular Probes* Protein Transport Proteins / analysis*
IF 2.74
引用数 78
WOS 分野 BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞 NIH3T3 (RCB1862)