{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Lim K"],"funding":["Institute for Basic Science"],"pagination":["366"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8766470"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(1)"],"pubmed_abstract":["Base editing in nuclear DNA and mitochondrial DNA (mtDNA) is broadly useful for biomedical research, medicine, and biotechnology. Here, we present a base editing platform, termed zinc finger deaminases (ZFDs), composed of custom-designed zinc-finger DNA-binding proteins, the split interbacterial toxin deaminase DddA<sub>tox</sub>, and a uracil glycosylase inhibitor (UGI), which catalyze targeted C-to-T base conversions without inducing unwanted small insertions and deletions (indels) in human cells. We assemble plasmids encoding ZFDs using publicly available zinc finger resources to achieve base editing at frequencies of up to 60% in nuclear DNA and 30% in mtDNA. Because ZFDs, unlike CRISPR-derived base editors, do not cleave DNA to yield single- or double-strand breaks, no unwanted indels"],"journal":["Nature communications"],"pubmed_title":["Nuclear and mitochondrial DNA editing in human cells with zinc finger deaminases."],"pmcid":["PMC8766470"],"funding_grant_id":["IBS-R021-D1"],"pubmed_authors":["Lim K","Cho SI","Kim JS"],"additional_accession":[]},"is_claimable":false,"name":"Nuclear and mitochondrial DNA editing in human cells with zinc finger deaminases.","description":"Base editing in nuclear DNA and mitochondrial DNA (mtDNA) is broadly useful for biomedical research, medicine, and biotechnology. Here, we present a base editing platform, termed zinc finger deaminases (ZFDs), composed of custom-designed zinc-finger DNA-binding proteins, the split interbacterial toxin deaminase DddA<sub>tox</sub>, and a uracil glycosylase inhibitor (UGI), which catalyze targeted C-to-T base conversions without inducing unwanted small insertions and deletions (indels) in human cells. We assemble plasmids encoding ZFDs using publicly available zinc finger resources to achieve base editing at frequencies of up to 60% in nuclear DNA and 30% in mtDNA. Because ZFDs, unlike CRISPR-derived base editors, do not cleave DNA to yield single- or double-strand breaks, no unwanted indels","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jan","modification":"2025-04-18T17:09:53.648Z","creation":"2025-04-07T04:43:50.654Z"},"accession":"S-EPMC8766470","cross_references":{"pubmed":["35042880"],"doi":["10.1038/s41467-022-27962-0"]}}