First Author | Meyer M | Year | 2010 |
Journal | Proc Natl Acad Sci U S A | Volume | 107 |
Issue | 34 | Pages | 15022-6 |
PubMed ID | 20686113 | Mgi Jnum | J:163698 |
Mgi Id | MGI:4829554 | Doi | 10.1073/pnas.1009424107 |
Citation | Meyer M, et al. (2010) Gene targeting by homologous recombination in mouse zygotes mediated by zinc-finger nucleases. Proc Natl Acad Sci U S A 107(34):15022-6 |
abstractText | Gene targeting by homologous recombination in embryonic stem cells is extensively used to generate specific mouse mutants. However, most mammalian species lack tools for targeted gene manipulation. Since double-strand breaks strongly increase the rate of homologous recombination at genomic loci, we explored whether gene targeting can be directly performed in zygotes by the use of zinc-finger nucleases. Here we report that gene targeting is achieved in 1.7-4.5% of murine one-cell embryos upon the coinjection of targeting vectors with zinc-finger nucleases, without preselection. These findings enable the manipulation of the mammalian germ line in a single step in zygotes, independent of ES cells. |