RRC ID 10846
Author Nakajima Y, Yamazaki T, Nishii S, Noguchi T, Hoshino H, Niwa K, Viviani VR, Ohmiya Y.
Title Enhanced beetle luciferase for high-resolution bioluminescence imaging.
Journal 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.
Volume 5(4)
Pages e10011
Published 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
Times Cited 78
WOS Category BIOCHEMISTRY & MOLECULAR BIOLOGY
Resource
Human and Animal Cells NIH3T3 (RCB1862)