Nature Communications (Feb 2019)

A cell cycle-coordinated Polymerase II transcription compartment encompasses gene expression before global genome activation

  • Yavor Hadzhiev,
  • Haseeb K. Qureshi,
  • Lucy Wheatley,
  • Ledean Cooper,
  • Aleksandra Jasiulewicz,
  • Huy Van Nguyen,
  • Joseph W. Wragg,
  • Divyasree Poovathumkadavil,
  • Sascha Conic,
  • Sarah Bajan,
  • Attila Sik,
  • György Hutvàgner,
  • Làszlò Tora,
  • Agnieszka Gambus,
  • John S. Fossey,
  • Ferenc Müller

DOI
https://doi.org/10.1038/s41467-019-08487-5
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

Read online

Transcription is globally repressed in early stage of embryo development, but a set of genes including pri-miR-430 and zinc finger genes is known to escape the repression. Here the authors image the very first transcriptional activities in the living zebra fish embryo, demonstrating a cell cycle-coordinated polymerase II transcription compartment.