Abstract:
:RNA-guided gene drives capable of spreading genomic alterations made in laboratory organisms through wild populations could be used to address environmental and public health problems. However, the possibility of unintended genome editing occurring through the escape of strains from laboratories, coupled with the prospect of unanticipated ecological change, demands caution. We report the efficacy of CRISPR-Cas9 gene drive systems in wild and laboratory strains of the yeast Saccharomyces cerevisiae. Furthermore, we address concerns surrounding accidental genome editing by developing and validating methods of molecular confinement that minimize the risk of unwanted genome editing. We also present a drive system capable of overwriting the changes introduced by an earlier gene drive. These molecular safeguards should enable the development of safe CRISPR gene drives for diverse organisms.
journal_name
Nat Biotechnoljournal_title
Nature biotechnologyauthors
DiCarlo JE,Chavez A,Dietz SL,Esvelt KM,Church GMdoi
10.1038/nbt.3412subject
Has Abstractpub_date
2015-12-01 00:00:00pages
1250-1255issue
12eissn
1087-0156issn
1546-1696pii
nbt.3412journal_volume
33pub_type
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