RNAi in Xenopus: Look before you leap Journal Article


Authors: Flynt, A. S.; Lai, E. C.
Article Title: RNAi in Xenopus: Look before you leap
Abstract: RNAi has revolutionized reverse genetics; however, RNAi is not necessarily ubiquitous or constitutive. Lund and colleagues (pp. 1121-1131) show that microRNA (miRNA) effector Argonautes (Agos) are limiting and easily saturated during early Xenopus embryogenesis. Moreover, this stage is devoid of slicing capacity. Supplementation of Ago proteins rescued endogenous miRNA activity in the presence of exogenous siRNAs, and, excitingly, ectopic Ago2 could now support RNAi in Xenopus. These observationsmay potentially facilitate RNAi in other recalcitrant model organisms. © 2011 by Cold Spring Harbor Laboratory Press.
Keywords: protein expression; unclassified drug; nonhuman; oocyte; gene; gene expression; embryo; small interfering rna; rna interference; upregulation; fish; oligonucleotide; argonaute protein; argonaute 1 protein; dicer; argonaute 2 protein; xenopus; rnai; sirna; ago2; exportin 5; argonautes; xenopus embryos; protein ago3; protein ago4
Journal Title: Genes and Development
Volume: 25
Issue: 11
ISSN: 0890-9369
Publisher: Cold Spring Harbor Laboratory Press  
Date Published: 2011-06-01
Start Page: 1105
End Page: 1108
Language: English
DOI: 10.1101/gad.2062911
PROVIDER: scopus
PMCID: PMC3110948
PUBMED: 21632820
DOI/URL:
Notes: --- - "Export Date: 17 August 2011" - "CODEN: GEDEE" - "Source: Scopus"
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  1. Eric C Lai
    159 Lai
  2. Alex S Flynt
    12 Flynt