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Technology update

Mar 30, 2007

Shape affects how nanoparticles flow

Nanoparticles shaped like filaments can circulate in the blood about 10 times longer than their spherical counterparts, according to work by researchers in the US. The result could be important for designing better drug-delivery systems for treating cancer. Indeed, preliminary findings show that the nanosized "filomicelles" can effectively deliver the anti-cancer drug paclitaxel and shrink human-derived tumours in mice.

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