https://www.selleckchem.com/pr....oducts/gefitinib-bas
DSPE-PEG was successfully modified into cNPs, and a PEGcNPs ratio of 50 was determined as optimal for preparing PEG-cNPs, based on their size and zeta potential. DiO-PEG-cNPs exhibited significantly higher serum concentrations and lower liver accumulation than DiO-cNPs. Moreover, DiR-PEG-cNPs accumulated in tumor tissues of colon26 tumor-bearing mice. Repeated intravenous PEG-cNP injections significantly retarded tumor growth, with no significant hepatotoxicity or nephrotoxicity. Overall, these results indicate that con