BRCA mutational status shapes the stromal microenvironment of pancreatic cancer linking clusterin expression in cancer associated fibroblasts with HSF1 signaling

oleh: Lee Shaashua, Aviad Ben-Shmuel, Meirav Pevsner-Fischer, Gil Friedman, Oshrat Levi-Galibov, Subhiksha Nandakumar, Debra Barki, Reinat Nevo, Lauren E. Brown, Wenhan Zhang, Yaniv Stein, Chen Lior, Han Sang Kim, Linda Bojmar, William R. Jarnagin, Nicolas Lecomte, Shimrit Mayer, Roni Stok, Hend Bishara, Rawand Hamodi, Ephrat Levy-Lahad, Talia Golan, John A. Porco, Christine A. Iacobuzio-Donahue, Nikolaus Schultz, David A. Tuveson, David Lyden, David Kelsen, Ruth Scherz-Shouval

Format: Article
Diterbitkan: Nature Portfolio 2022-10-01

Deskripsi

Cancer-associated fibroblasts are transcriptionally rewired by signals from the cancer cells, resulting in heterogeneous populations. Here the authors show that loss of BRCA function in pancreatic cancer cells leads to HSF1–dependent accumulation of immune-regulatory clusterin-positive cancer associated fibroblasts.