Monday, November 30, 2009

Tiny Magnetic Discs Could Kill Cancer Cells

Tiny discs attach to the membranes of cancer cells and are then spun with an alternating magnetic field to disrupt the membrane. Credit: Nature

From Cosmos/AFP:

PARIS: Tiny magnetic discs just a millionth of a metre in diameter could be used to used to kill cancer cells, according to a study published on Sunday.

The method uses a magnetic field a tenth as strong as used in previous efforts, and should have few side effects, the authors said.

Laboratory tests found the so-called ‘nanodiscs’, around 60 billionths of a metre thick, could be used to disrupt the membranes of cancer cells, causing them to self-destruct.

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