Sugar-like nanoparticle covering could boost cancer drug delivery

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Funding Agency
(Funded by the National Institutes of Health, the National Science Foundation, the U.S. Department of Energy, and the U.S. Department of Defense)

Researchers from the University of Mississippi have shown that using glycopolymers – polymers made with natural sugars like glucose – to coat nanoparticles that deliver cancer-fighting medication directly to tumors reduces the body's immune response to cancer treatment. The researchers tested glycopolymer-coated nanoparticle treatments in mice with breast cancer and found that more nanoparticles reached the tumors in the glycopolymer treatment compared to more conventional treatment that uses polyethylene glycol-based nanoparticles. "Our findings highlight that the nanoparticles we're using significantly reduce unwanted immune responses while dramatically enhancing drug delivery, both in cell and animal models,” said Kenneth Hulugalla, one of the scientists involved in this study. 

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