NEW YORK, July 16, 2025 (GLOBE NEWSWIRE) -- Aptorum Group Limited (NASDAQ: APM) ("Aptorum Group," “Aptorum” or the "Company"), a clinical stage biopharmaceutical company dedicated to addressing unmet medical needs in oncology and infectious diseases, and DiamiR Biosciences (“DiamiR”), a developer of proprietary innovative blood-based tests for brain health and other diseases with a CLIA licensed, CAP accredited clinical laboratory in New Haven, CT, today announced that they have entered into a definitive ag ...