AUTHOR=Haramati Jesse , Solorzano-Ibarra Fabiola , Flies Dallas B. TITLE=Editorial: Beyond PD-1: novel checkpoint receptors and ligands as targets for immunotherapy JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1563383 DOI=10.3389/fimmu.2025.1563383 ISSN=1664-3224