Nature Communications (Feb 2022)

Dynamic Runx1 chromatin boundaries affect gene expression in hematopoietic development

  • Dominic D. G. Owens,
  • Giorgio Anselmi,
  • A. Marieke Oudelaar,
  • Damien J. Downes,
  • Alessandro Cavallo,
  • Joe R. Harman,
  • Ron Schwessinger,
  • Akin Bucakci,
  • Lucas Greder,
  • Sara de Ornellas,
  • Danuta Jeziorska,
  • Jelena Telenius,
  • Jim R. Hughes,
  • Marella F. T. R. de Bruijn

DOI
https://doi.org/10.1038/s41467-022-28376-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 15

Abstract

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RUNX1 is a large and complex gene with two alternative promoters and multiple hematopoietic enhancers. Here the authors show that unlike smaller genes Runx1 becomes sub-compartmentalized during differentiation and gene activation. This subcompartmentalization partially depends on CTCF binding at promoter-proximal CTCF sites and transcription.