McGill University researchers have built tiny particle carriers that can shuttle cancer drugs straight to diseased lymph nodes without touching healthy tissue, reducing toxic side effects in mice compared to conventional whole-body treatment. The method tackles cancer that has spread into the lymphatic system, a particularly tough stage that typically forces surgeons to remove affected nodes despite their essential role in coordinating immune responses throughout the body.

His group is running more animal safety tests before taking a shot at human trials. The research appeared in Proceedings of the National Academy of Sciences. It would be interesting to see whether these nanoparticles can be equipped to deliver some of the novel cancer treatments being developed by companies like Calidi Biotherapeutics Inc. (NYSE American: CLDI)…

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