News tagged with living cells

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Fly cells flock together, follow the light

Scientists at Johns Hopkins report using a laser beam to activate a protein that makes a cluster of fruit fly cells act like a school of fish turning in social unison, following the lead of the one stimulated with light.

Jun 18, 2010
5 / 5 (1) 0 | with audio podcast

Green plant transport mystery solved

Contrary to prevailing wisdom, a new study from plant biologists at UC Davis shows that proteins of the Hsp70 family do indeed chaperone proteins across the membranes of chloroplasts, just as they do for other cellular structures.

Jan 26, 2010
4 / 5 (1) 0 | with audio podcast

Shedding light on cancer cells

Scientists label cells with coloured or glowing chemicals to observe how basic cellular activities differ between healthy and cancerous cells. Existing techniques for labelling cells are either too slow or too toxic to perform ...

Sep 24, 2009
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