AUTHOR=Zhang Junqian , Zhang Xiaobo , Wu Ruixin , Dong Chang-Sheng TITLE=Unveiling purine metabolism dysregulation orchestrated immunosuppression in advanced pancreatic cancer and concentrating on the central role of NT5E JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1569088 DOI=10.3389/fimmu.2025.1569088 ISSN=1664-3224