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Cys2His2 zinc fingers (zinc fingers)
define the most common transcription factor family in organisms
ranging from yeast to humans. Designer zinc finger
proteins with purposefully re-engineered DNA-binding specificities
provide a powerful and broadly applicable technology for targeting
functional domains to essentially ANY gene of interest in
virtually ANY cell type. Zinc finger nucleases (ZFNs) are
an extremely powerful tool for performing targeted genomic
manipulation in a variety of cell types including plants,
insects, and humans. ZFNs consist of an engineered DNA-binding
zinc finger domain linked to a non-specific endonuclease domain
and can introduce double-stranded breaks (DSBs) that stimulate
both homologous and non-homologous recombination, processes
that can be harnessed to perform genomic manipulation. The
capability to alter any genomic locus of interest will have
tremendous potential in both research and gene therapy applications.
However, the general application of this enormously promising
technology depends critically on the ability to design zinc
finger domains targeted to any genomic locus of interest.
The
Zinc Finger (ZF) Consortium was established to ensure
and to promote continued research and development of engineered
zinc finger technology. The Consortium is committed to developing
a zinc finger engineering platform that is robust, user-friendly,
and freely available to the academic scientific community.
Additional goals include developing improvements to zinc finger
and ZFN engineering and to explore applications of engineered
zinc finger domains. To achieve its goals, the Consortium
has assembled an international group of scientists who each
bring significant and complementary resources and expertise.
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