NewslettersPancreatic Cell News Tumor-Associated Nonmyelinating Schwann Cell–Expressed PVT1 Promotes Pancreatic Cancer Kynurenine Pathway and Tumor Immune Exclusion By Bob - February 7, 2023 0 Scientists characterized the gene signature of tumor-associated nonmyelinating Schwann cells (TASc) in PDAC and indicated that the abundance of TASc was correlated with immune suppressive tumor microenvironment. [Science Advances] Full Article