Exosome-loaded nanoradiosensitizers in radiotherapy for preventing post-irradiation tumor recurrence: mechanisms, preclinical evidence, and translational challenges. - Uti, Daniel Ejim; Egbung, Josephine E.; Anthony, Bassey Omeh; Omari, Ogar Rose; Omang, Wilson Achu; Aggad, Waheeb Sami; Almohaimeed, Hailah M.; Bainsal, Neeraj; Shukla, Sandeep Kumar; Ealla, Kranti Kiran Reddy; Alum, Esther Ugo (Discover Nano, 2026)