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MyoD induced enhancer RNA interacts with hnRNPL to activate target gene transcription during myogenic differentiation

Author

Listed:
  • Yu Zhao

    (The Chinese University of Hong Kong)

  • Jiajian Zhou

    (The Chinese University of Hong Kong
    Southern Medical University)

  • Liangqiang He

    (The Chinese University of Hong Kong)

  • Yuying Li

    (The Chinese University of Hong Kong)

  • Jie Yuan

    (The Chinese University of Hong Kong)

  • Kun Sun

    (The Chinese University of Hong Kong
    Shenzhen Bay Laboratory)

  • Xiaona Chen

    (The Chinese University of Hong Kong)

  • Xichen Bao

    (Chinese Academy of Sciences)

  • Miguel A. Esteban

    (Guangzhou Institutes of Biomedicine and Health, Chinese Academy of Sciences)

  • Hao Sun

    (The Chinese University of Hong Kong)

  • Huating Wang

    (The Chinese University of Hong Kong)

Abstract

Emerging evidence supports roles of enhancer RNAs (eRNAs) in regulating target gene. Here, we study eRNA regulation and function during skeletal myoblast differentiation. We provide a panoramic view of enhancer transcription and categorization of eRNAs. Master transcription factor MyoD is crucial in activating eRNA production. Super enhancer (se) generated seRNA-1 and -2 promote myogenic differentiation in vitro and in vivo. seRNA-1 regulates expression levels of two nearby genes, myoglobin (Mb) and apolipoprotein L6 (Apol6), by binding to heterogeneous nuclear ribonucleoprotein L (hnRNPL). A CAAA tract on seRNA-1 is essential in mediating seRNA-1/hnRNPL binding and function. Disruption of seRNA-1-hnRNPL interaction attenuates Pol II and H3K36me3 deposition at the Mb locus, in coincidence with the reduction of its transcription. Furthermore, analyses of hnRNPL binding transcriptome-wide reveal its association with eRNAs is a general phenomenon in multiple cells. Collectively, we propose that eRNA-hnRNPL interaction represents a mechanism contributing to target mRNA activation.

Suggested Citation

  • Yu Zhao & Jiajian Zhou & Liangqiang He & Yuying Li & Jie Yuan & Kun Sun & Xiaona Chen & Xichen Bao & Miguel A. Esteban & Hao Sun & Huating Wang, 2019. "MyoD induced enhancer RNA interacts with hnRNPL to activate target gene transcription during myogenic differentiation," Nature Communications, Nature, vol. 10(1), pages 1-17, December.
  • Handle: RePEc:nat:natcom:v:10:y:2019:i:1:d:10.1038_s41467-019-13598-0
    DOI: 10.1038/s41467-019-13598-0
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    Cited by:

    1. Yuwei Zhang & Jieyu Zhao & Xiaona Chen & Yulong Qiao & Jinjin Kang & Xiaofan Guo & Feng Yang & Kaixin Lyu & Yiliang Ding & Yu Zhao & Hao Sun & Chun-Kit Kwok & Huating Wang, 2024. "DHX36 binding induces RNA structurome remodeling and regulates RNA abundance via m6A reader YTHDF1," Nature Communications, Nature, vol. 15(1), pages 1-19, December.

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