AUTHOR=Drummond-Guy Olivia , Daly John , Wu Angeline , Stewart Natalie , Milne Katy , Duff Chloe , Nelson Brad H. , Williams Karla C. , Wisnovsky Simon TITLE=Polysialic acid is upregulated on activated immune cells and negatively regulates anticancer immune activity JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1520948 DOI=10.3389/fonc.2025.1520948 ISSN=2234-943X