Nature Communications (Jun 2021)

Terminal uridyltransferase 7 regulates TLR4-triggered inflammation by controlling Regnase-1 mRNA uridylation and degradation

  • Chia-Ching Lin,
  • Yi-Ru Shen,
  • Chi-Chih Chang,
  • Xiang-Yi Guo,
  • Yun-Yun Young,
  • Ting-Yu Lai,
  • I-Shing Yu,
  • Chih-Yuan Lee,
  • Tsung-Hsien Chuang,
  • Hsin-Yue Tsai,
  • Li-Chung Hsu

DOI
https://doi.org/10.1038/s41467-021-24177-7
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 16

Abstract

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Terminal uridyltransferase 7 (TUT7) adds U-tails on diverse RNAs to promote degradation. Here the authors show that TUT7 is induced upon LPS treatment in macrophages and promotes decay of Regnase-1, thereby regulating the expression of a subset of cytokines, including IL-6.