Genome editing with Cas9 in adult mice corrects a disease mutation and phenotype
We demonstrate CRISPR-Cas9-mediated correction of a Fah mutation in hepatocytes in a mouse model of the human disease hereditary tyrosinemia. Delivery of components of the CRISPR-Cas9 system by hydrodynamic injection resulted in initial expression of the wild-type Fah protein in ~1/250 liver cells....
Main Authors: | , , , , , , , , , |
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Other Authors: | , , , , , |
Format: | Article |
Language: | English |
Published: |
Nature Publishing Group,
2015-06-05T17:19:53Z.
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Subjects: | |
Online Access: | Get fulltext |
Summary: | We demonstrate CRISPR-Cas9-mediated correction of a Fah mutation in hepatocytes in a mouse model of the human disease hereditary tyrosinemia. Delivery of components of the CRISPR-Cas9 system by hydrodynamic injection resulted in initial expression of the wild-type Fah protein in ~1/250 liver cells. Expansion of Fah-positive hepatocytes rescued the body weight loss phenotype. Our study indicates that CRISPR-Cas9-mediated genome editing is possible in adult animals and has potential for correction of human genetic diseases. National Cancer Institute (U.S.) (Grant 2-PO1-CA42063) National Cancer Institute (U.S.) (Core Grant P30-CA14051) National Institutes of Health (U.S.) (Grant R01-CA133404) David H. Koch Institute for Integrative Cancer Research at MIT (Marie D. and Pierre Casimir-Lambert Fund) National Institutes of Health (U.S.) (Centers for Cancer Nanotechnology Excellence 5-U54-CA151884-04) MIT-Harvard Center of Cancer Nanotechnology Excellence National Institutes of Health (U.S.) (1K99CA169512) |
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