News tagged with biomedical engineering

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Controlling genes with light

Although human cells have an estimated 20,000 genes, only a fraction of those are turned on at any given time, depending on the cell's needs—which can change by the minute or hour. To find out what those genes are doing, ...

dateJul 23, 2013 in Biotechnology
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Radiation boost for artificial joints

A blast of gamma radiation could toughen up plastic prosthetic joints to make them strong enough to last for years, according to researchers in China writing in the current issue of the International Journal of Biomedical ...

dateSep 22, 2011 in Biochemistry
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