NewslettersImmune Regulation News Immune Checkpoint-Engineered Virus-Like Particles Induce Antigen-Specific Immune Tolerance and Protect against Food Allergy By Emily Salmini - January 29, 2026 0 63 Scientist developed a novel class of tolerogenic vaccines based on recombinant virus-like particles, engineered to display the immune checkpoint molecule CTLA-4 on their surface and incorporate specific antigens. [NPJ Vaccines] Abstract