https://www.selleckchem.com/pr....oducts/Metformin-hyd
Background Among severely immunosuppressed patients resistant or refractory cytomegalovirus (CMV) retinitis is not uncommon, and is potentially blinding in the affected eye. Immunotherapy using CMV-specific cytotoxic T lymphocytes (CTLs) is an emerging and promising alternative for the control of resistant or refractory CMV retinitis. However, highly purified CMV-CTLs are still not available in the majority of medical institutions in China because the generation of CMV-CTLs is labor intensive, time-consuming