A Bump-Hole Strategy for Increased Stringency of Cell-Specific Metabolic Labeling of RNA.

A Bump-Hole Strategy for Increased Stringency of Cell-Specific Metabolic Labeling of RNA.
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DOI:
10.1021/acschembio.0c00755
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发表时间:
2020-12-18
影响因子:
4
通讯作者:
Spitale RC
Spitale RC
中科院分区:
生物学2区
文献类型:
--
作者:
Nguyen K;Kubota M;Arco JD;Feng C;Singha M;Beasley S;Sakr J;Gandhi SP;Blurton-Jones M;Fernández Lucas J;Spitale RC

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Profiling RNA expression in a cell-specific manner continues to be a grand challenge in biochemical research. Bioorthogonal nucleosides can be utilized to track RNA expression; however, these methods currently have limitations due to background and incorporation of analogs into undesired cells. Herein, we design and demonstrate that uracil phosphoribosyltransferase can be engineered to match 5-vinyluracil for cell-specific metabolic labeling of RNA with exceptional specificity and stringency.
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