Nature Communications (Jul 2021)

DNA transposons mediate duplications via transposition-independent and -dependent mechanisms in metazoans

  • Shengjun Tan,
  • Huijing Ma,
  • Jinbo Wang,
  • Man Wang,
  • Mengxia Wang,
  • Haodong Yin,
  • Yaqiong Zhang,
  • Xinying Zhang,
  • Jieyu Shen,
  • Danyang Wang,
  • Graham L. Banes,
  • Zhihua Zhang,
  • Jianmin Wu,
  • Xun Huang,
  • Hua Chen,
  • Siqin Ge,
  • Chun-Long Chen,
  • Yong E. Zhang

DOI
https://doi.org/10.1038/s41467-021-24585-9
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 14

Abstract

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Transposons are accepted as evolutionary catalysts but how they do so remains less clear. Analyzing 100 animal genomes finds that terminal inverted repeat-type transposable elements catalyze new gene structures and new genes in animals via both transposition-independent and -dependent mechanisms.