The year 2022 was notable for substantial research progress related to pancreatic ductal adenocarcinoma (PDAC). The first single-cell and spatial transcriptomic atlases of PDAC were reported, a mechanism for how Schwann cells promote perineural invasion was explored, and, finally, the role of exercise in abrogating immunosuppression was shown.
Key advances
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Spatial transcriptomics and other single-cell technologies reveal distinct transitional populations linking acinar-to-ductal metaplasia to pancreatic intraepithelial neoplasia and enrichment of metallothionein-expressing inflammatory cancer-associated fibroblasts in chemoresistant pancreatic cancer3.
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Schwann cells within the tumour microenvironment organize into tumour-activated Schwann cell tracts that promote migration along nerves via activation of JUN6.
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Aerobic exercise restrains pancreatic cancer growth in mice through IL-15–IL-15RA-mediated activation of CD8+ T cells, and evidence for this relationship was found in humans7.
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References
Park, W., Chawla, A. & O’Reilly, E. M. Pancreatic cancer: a review. JAMA 326, 851–862 (2021).
Kindler, H. L. et al. Overall survival results from the POLO trial: a phase III study of active maintenance olaparib versus placebo for germline BRCA-mutated metastatic pancreatic cancer. J. Clin. Oncol. https://doi.org/10.1200/JCO.21.01604 (2022).
Cui Zhou, D. et al. Spatially restricted drivers and transitional cell populations cooperate with the microenvironment in untreated and chemo-resistant pancreatic cancer. Nat. Genet. 54, 1390–1405 (2022).
Grippo, P. J. & Tuveson, D. A. Deploying mouse models of pancreatic cancer for chemoprevention studies. Cancer Prev. Res. 3, 1382–1387 (2010).
Schlesinger, Y. et al. Single-cell transcriptomes of pancreatic preinvasive lesions and cancer reveal acinar metaplastic cells’ heterogeneity. Nat. Commun. 11, 4516 (2020).
Deborde, S. et al. Reprogrammed Schwann cells organize into dynamic tracks that promote pancreatic cancer invasion. Cancer Discov. 12, 2454–2473 (2022).
Kurz, E. et al. Exercise-induced engagement of the IL-15/IL-15Rα axis promotes anti-tumor immunity in pancreatic cancer. Cancer Cell 40, 720–737.e5 (2022).
Liu, J. et al. Blood metallothionein transcript as a biomarker for metal sensitivity: low blood metallothionein transcripts in arsenicosis patients from Guizhou, China. Environ. Health Perspect. 115, 1101–1106 (2007).
Li, G. et al. Recent advances in c-Jun N-terminal kinase (JNK) inhibitors. Curr. Med. Chem. 28, 607–627 (2021).
Hegde, P. S. & Chen, D. S. Top 10 challenges in cancer immunotherapy. Immunity 52, 17–35 (2020).
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Iacobuzio-Donahue, C.A. The war on pancreatic cancer: progress and promise. Nat Rev Gastroenterol Hepatol 20, 75–76 (2023). https://doi.org/10.1038/s41575-022-00728-1
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DOI: https://doi.org/10.1038/s41575-022-00728-1