By analyzing inducible gene-disrupted mice, researchers showed that DNA demethylation during primary T cell differentiation occured mainly through passive replication-dependent dilution of all three oxi-mCs, with only a negligible contribution from DNA glycosylase.
[Genome Biology]
6445212 3VDRNSSE items 1 apa 0 default asc 1 163860 https://www.stemcellsciencenews.com/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3A%22zotpress-ba8ef2f276c0e18182fd3edf1a457bbf%22%2C%22meta%22%3A%7B%22request_last%22%3A0%2C%22request_next%22%3A0%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%223VDRNSSE%22%2C%22library%22%3A%7B%22id%22%3A6445212%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Onodera%20et%20al.%22%2C%22parsedDate%22%3A%222021-06-22%22%2C%22numChildren%22%3A2%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EOnodera%2C%20A.%2C%20Gonz%26%23xE1%3Blez-Avalos%2C%20E.%2C%20Lio%2C%20C.-W.%20J.%2C%20Georges%2C%20R.%20O.%2C%20Bellacosa%2C%20A.%2C%20Nakayama%2C%20T.%2C%20%26amp%3B%20Rao%2C%20A.%20%282021%29.%20Roles%20of%20TET%20and%20TDG%20in%20DNA%20demethylation%20in%20proliferating%20and%20non-proliferating%20immune%20cells.%20%3Ci%3EGenome%20Biology%3C%5C%2Fi%3E%2C%20%3Ci%3E22%3C%5C%2Fi%3E%281%29%2C%20186.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1186%5C%2Fs13059-021-02384-1%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1186%5C%2Fs13059-021-02384-1%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.stemcellsciencenews.com%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D6445212%26amp%3Bitem_key%3D3VDRNSSE%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Roles%20of%20TET%20and%20TDG%20in%20DNA%20demethylation%20in%20proliferating%20and%20non-proliferating%20immune%20cells%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Atsushi%22%2C%22lastName%22%3A%22Onodera%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Edah%5Cu00ed%22%2C%22lastName%22%3A%22Gonz%5Cu00e1lez-Avalos%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Chan-Wang%20Jerry%22%2C%22lastName%22%3A%22Lio%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Romain%20O.%22%2C%22lastName%22%3A%22Georges%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alfonso%22%2C%22lastName%22%3A%22Bellacosa%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Toshinori%22%2C%22lastName%22%3A%22Nakayama%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Anjana%22%2C%22lastName%22%3A%22Rao%22%7D%5D%2C%22abstractNote%22%3A%22TET%20enzymes%20mediate%20DNA%20demethylation%20by%20oxidizing%205-methylcytosine%20%285mC%29%20in%20DNA%20to%205-hydroxymethylcytosine%20%285hmC%29%2C%205-formylcytosine%20%285fC%29%2C%20and%205-carboxylcytosine%20%285caC%29.%20Since%20these%20oxidized%20methylcytosines%20%28oxi-mCs%29%20are%20not%20recognized%20by%20the%20maintenance%20methyltransferase%20DNMT1%2C%20DNA%20demethylation%20can%20occur%20through%20%5Cu201cpassive%2C%5Cu201d%20replication-dependent%20dilution%20when%20cells%20divide.%20A%20distinct%2C%20replication-independent%20%28%5Cu201cactive%5Cu201d%29%20mechanism%20of%20DNA%20demethylation%20involves%20excision%20of%205fC%20and%205caC%20by%20the%20DNA%20repair%20enzyme%20thymine%20DNA%20glycosylase%20%28TDG%29%2C%20followed%20by%20base%20excision%20repair.%22%2C%22date%22%3A%22June%2022%2C%202021%22%2C%22language%22%3A%22%22%2C%22DOI%22%3A%2210.1186%5C%2Fs13059-021-02384-1%22%2C%22ISSN%22%3A%221474-760X%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1186%5C%2Fs13059-021-02384-1%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-06-23T17%3A25%3A58Z%22%7D%7D%5D%7D
Onodera, A., González-Avalos, E., Lio, C.-W. J., Georges, R. O., Bellacosa, A., Nakayama, T., & Rao, A. (2021). Roles of TET and TDG in DNA demethylation in proliferating and non-proliferating immune cells. Genome Biology, 22(1), 186. https://doi.org/10.1186/s13059-021-02384-1 Cite