Polysialic acid is upregulated on activated immune cells and negatively regulates anticancer immune activity - Drummond-Guy, Olivia; Daly, John; Wu, Angeline; Stewart, Natalie; Milne, Katy; Duff, Chloe; Nelson, Brad H.; Williams, Karla C.; Wisnovsky, Simon (Frontiers in Oncology, 2025)