The liver talks back: NPY orchestrates attraction of cancer cells and CHK2-dependent clonogenicity in the metastatic niche - Laura Wormser; Valerie Fritz; Melanie Kappelmann-Fenzl; Nicole Rachinger; Pol Escudé; Karin Enderle; Matthias D. Kaufmann; Miriam Düll; Abdo Mahli; Sebastian Zundler; Moritz Leppkes; Stefan Fischer; et al. (Proceedings of the National Academy of Sciences, 2025)