Nature Communications (Mar 2023)

Clonal origin and development of high hyperdiploidy in childhood acute lymphoblastic leukaemia

  • Eleanor L. Woodward,
  • Minjun Yang,
  • Larissa H. Moura-Castro,
  • Hilda van den Bos,
  • Rebeqa Gunnarsson,
  • Linda Olsson-Arvidsson,
  • Diana C. J. Spierings,
  • Anders Castor,
  • Nicolas Duployez,
  • Marketa Zaliova,
  • Jan Zuna,
  • Bertil Johansson,
  • Floris Foijer,
  • Kajsa Paulsson

DOI
https://doi.org/10.1038/s41467-023-37356-5
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 14

Abstract

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High hyperdiploid acute lymphoblastic leukaemia (HeH ALL) is driven by nonrandom chromosomal gains, which have been suggested to arise early - even before birth. Here, the authors use single-cell whole genome sequencing and in silico modelling to show that HeH ALL aneuploidies could originate early and follow punctuated evolution.