Rethinking Salmonella: from food poisoning culprit to cancer-fighting agent

What would you look for in an ideal cancer treatment? You’d probably want something that would only kill cancer cells and leave healthy cells unharmed. It would also be nice if this drug could penetrate deep inside tumours, even if the tumours are dispersed across multiple sites in the body.

What if that anti-cancer treatment was a dose of Salmonella? Would you try it?

Scientists are developing ways to transform bacteria like Salmonella into lean, mean tumour-fighting machines. A new study published this week in Proceedings of the National Academy of Sciences describes a new and innovative way to turn Salmonella into highly specific vehicles that can deliver anti-cancer compounds into the heart of a tumour. Continue reading