Nature Communications (Oct 2021)

Complex small-world regulatory networks emerge from the 3D organisation of the human genome

  • C. A. Brackley,
  • N. Gilbert,
  • D. Michieletto,
  • A. Papantonis,
  • M. C. F. Pereira,
  • P. R. Cook,
  • D. Marenduzzo

DOI
https://doi.org/10.1038/s41467-021-25875-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 14

Abstract

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Gene-regulatory networks are thought to be complex, and yet perturbation of just a few transcription factors (TFs) can have major consequences. Here the authors apply DNA polymer modelling and simulations to predict how 3D genome structure and TF-DNA interactions can give rise to transcriptional regulation operating over broad genomic regions, where small perturbations can have long-reaching effects.