TALENs: a widely applicable technology for targeted genome editing
J. Keith Joung,Jeffry D. Sander +1 more
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TLDR
The newly-developed transcription activator-like effector nucleases (TALENs) comprise a nonspecific DNA-cleaving nuclease fused to a DNA-binding domain that can be easily engineered so that TALens can target essentially any sequence.Abstract:
Engineered nucleases enable the targeted alteration of nearly any gene in a wide range of cell types and organisms. The newly-developed transcription activator-like effector nucleases (TALENs) comprise a nonspecific DNA-cleaving nuclease fused to a DNA-binding domain that can be easily engineered so that TALENs can target essentially any sequence. The capability to quickly and efficiently alter genes using TALENs promises to have profound impacts on biological research and to yield potential therapeutic strategies for genetic diseases.read more
Citations
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CRISPR-Mediated Modular RNA-Guided Regulation of Transcription in Eukaryotes
Luke A. Gilbert,Matthew H. Larson,Leonardo Morsut,Zairan Liu,Gloria A. Brar,Sandra Elizabeth Torres,Noam Stern-Ginossar,Onn Brandman,Evan H. Whitehead,Jennifer A. Doudna,Wendell A. Lim,Jonathan S. Weissman,Lei S. Qi +12 more
TL;DR: The results establish that the CRISPR system can be used as a modular and flexible DNA-binding platform for the recruitment of proteins to a target DNA sequence, revealing the potential of CRISpri as a general tool for the precise regulation of gene expression in eukaryotic cells.
Journal ArticleDOI
CRISPR-Cas systems for editing, regulating and targeting genomes
Jeffry D. Sander,J. Keith Joung +1 more
TL;DR: A modified version of the CRISPR-Cas9 system has been developed to recruit heterologous domains that can regulate endogenous gene expression or label specific genomic loci in living cells, which will undoubtedly transform biological research and spur the development of novel molecular therapeutics for human disease.
Journal ArticleDOI
Efficient genome editing in zebrafish using a CRISPR-Cas system
Woong Y. Hwang,Yanfang Fu,Deepak Reyon,Morgan L. Maeder,Shengdar Q. Tsai,Jeffry D. Sander,Randall T. Peterson,Randall T. Peterson,Jing-Ruey J. Yeh,J. Keith Joung +9 more
TL;DR: It is shown that the CRISPR-Cas system functions in vivo to induce targeted genetic modifications in zebrafish embryos with efficiencies similar to those obtained using zinc finger nucleases and transcription activator-like effector nucleases.
Journal ArticleDOI
Efficient multiplex biallelic zebrafish genome editing using a CRISPR nuclease system
TL;DR: An improved CRISPR/Cas system in zebra fish with custom guide RNAs and a zebrafish codon-optimized Cas9 protein that efficiently targeted a reporter transgene Tg(-5.1mnx1:egfp) and four endogenous loci and five genomic loci, resulting in multiple loss-of-function phenotypes in the same injected fish.
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A guide to genome engineering with programmable nucleases
Hyongbum Kim,Jin-Soo Kim +1 more
TL;DR: Known nuclease-specific features are essential for researchers to choose the most appropriate tool for a range of applications, including their composition, targetable sites, specificities and mutation signatures, among other characteristics.
References
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Journal ArticleDOI
The Crystal Structure of TAL Effector PthXo1 Bound to Its DNA Target
TL;DR: The crystal structure of PthXo1 bound to its DNA target was determined by high-throughput computational structure prediction and validated by heavy-atom derivatization, and illustrates the basis of TAL effector–DNA recognition.
Journal ArticleDOI
Modularly assembled designer TAL effector nucleases for targeted gene knockout and gene replacement in eukaryotes
Ting Li,Sheng Huang,Xuefeng Zhao,David A. Wright,Susan Carpenter,Martin H. Spalding,Donald P. Weeks,Bing Yang +7 more
TL;DR: These studies expand the realm of verified TALEN activity from cultured human cells to an intact eukaryotic organism and suggest that low-cost, highly dependable dTALENs can assume a significant role for gene modifications of value in human and animal health, agriculture and industry.
Journal ArticleDOI
High-frequency genome editing using ssDNA oligonucleotides with zinc-finger nucleases
Fuqiang Chen,Shondra M. Pruett-Miller,Yuping Huang,Monika Gjoka,Katarzyna Duda,Jack Taunton,Trevor Collingwood,Morten Frödin,Gregory D. Davis +8 more
TL;DR: Methods for using simple ssDNA oligonucleotides in tandem with ZFNs to efficiently produce human cell lines with three distinct genetic outcomes: targeted point mutation, targeted genomic deletion of up to 100 kb and targeted insertion of small genetic elements concomitant with large genomic deletions.
Journal ArticleDOI
Unexpected failure rates for modular assembly of engineered zinc fingers
Cherie L. Ramirez,Jonathan E. Foley,David A. Wright,Felix Müller-Lerch,Shamim H. Rahman,Tatjana I. Cornu,Ronnie J. Winfrey,Jeffry D. Sander,Fengli Fu,Jeffrey A. Townsend,Toni Cathomen,Daniel F. Voytas,J. Keith Joung +12 more
TL;DR: In the version of this correspondence initially published, the two previously published datasets analyzed were labeled with incorrect references in Figure 1b.
Journal ArticleDOI
Enhancing zinc-finger-nuclease activity with improved obligate heterodimeric architectures
Yannick Doyon,Thuy D Vo,Matthew C. Mendel,Shon G Greenberg,Jianbin Wang,Danny F Xia,Jeffrey C. Miller,Fyodor D. Urnov,Philip D. Gregory,Michael C. Holmes +9 more
TL;DR: The development and application of a yeast-based selection system designed to functionally interrogate the ZFN dimer interface is reported, identified critical residues involved in dimerization through the isolation of cold-sensitive nuclease domains, and used to engineer ZFNs that have superior cleavage activity while suppressing homodimerization.
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