npj Breast Cancer (Apr 2024)

Rapid autopsies to enhance metastatic research: the UPTIDER post-mortem tissue donation program

  • Tatjana Geukens,
  • Maxim De Schepper,
  • Wouter Van Den Bogaert,
  • Karen Van Baelen,
  • Marion Maetens,
  • Anirudh Pabba,
  • Amena Mahdami,
  • Sophia Leduc,
  • Edoardo Isnaldi,
  • Ha-Linh Nguyen,
  • Imane Bachir,
  • Maysam Hajipirloo,
  • Gitte Zels,
  • Josephine Van Cauwenberge,
  • Kristien Borremans,
  • Vincent Vandecaveye,
  • Birgit Weynand,
  • Peter Vermeulen,
  • Eleonora Leucci,
  • Maria Francesca Baietti,
  • George Sflomos,
  • Laura Battista,
  • Cathrin Brisken,
  • Patrick W. B. Derksen,
  • Thijs Koorman,
  • Daan Visser,
  • Colinda L. G. J. Scheele,
  • Daniela S. Thommen,
  • Sigrid Hatse,
  • Sarah-Maria Fendt,
  • Evy Vanderheyden,
  • Thomas Van Brussel,
  • Rogier Schepers,
  • Bram Boeckx,
  • Diether Lambrechts,
  • Giuseppe Marano,
  • Elia Biganzoli,
  • Ann Smeets,
  • Ines Nevelsteen,
  • Kevin Punie,
  • Patrick Neven,
  • Hans Wildiers,
  • François Richard,
  • Giuseppe Floris,
  • Christine Desmedt

DOI
https://doi.org/10.1038/s41523-024-00637-3
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 14

Abstract

Read online

Abstract Research on metastatic cancer has been hampered by limited sample availability. Here we present the breast cancer post-mortem tissue donation program UPTIDER and show how it enabled sampling of a median of 31 (range: 5-90) metastases and 5-8 liquids per patient from its first 20 patients. In a dedicated experiment, we show the mild impact of increasing time after death on RNA quality, transcriptional profiles and immunohistochemical staining in tumor tissue samples. We show that this impact can be counteracted by organ cooling. We successfully generated ex vivo models from tissue and liquid biopsies from distinct histological subtypes of breast cancer. We anticipate these and future findings of UPTIDER to elucidate mechanisms of disease progression and treatment resistance and to provide tools for the exploration of precision medicine strategies in the metastatic setting.