Enzyme for ubiquitin-dependent protein degradation linked to cellular senescence

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A new study, published by Cell Press in the May 23rd issue of the journal Molecular Cell, identifies a pivotal role for the CUL7 E3 ubiquitin ligase in growth control. The research makes an exciting new connection between the regulation of protein degradation and the initiation of cellular senescence.


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All News summaries for May 22, 2008

'Pristine' Amazonian region hosted large, urban civilization, study finds

4 minutes ago | User rating: not rated yet
They aren't the lost cities early explorers sought fruitlessly to discover. But ancient settlements in the Amazon, now almost entirely obscured by tropical forest, were once large and complex enough to be considered "urban" ...

Breaking harmful bonds

8 minutes ago | User rating: not rated yet
Everybody loves the way breakfast eggs conveniently slide off of Teflon without leaving any pesky pieces of egg in the pan. Indeed, the carbon-fluorine bond at the heart of Teflon cookware is so helpful we also use it in ...

Explosives go 'green'

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Certain explosives may soon get a little greener and a little more precise. LLNL researchers added unique green solvents (ionic liquids) to an explosive called TATB (1,3,5-triamino-2,4,6-trinitrobenzene) and improved the ...

Ceramic material revs up microwaving

2 hours ago | User rating: not rated yet
Quicker microwave meals that use less energy may soon be possible with new ceramic microwave dishes and, according to the material scientists responsible, this same material could help with organic waste remediation.

New giant clam species offers window into human past

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Researchers report the discovery of the first new living species of giant clam in two decades, according to a report to be published online on August 28th in Current Biology, a Cell Press publication. While fossil ...
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