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image: <em>E. coli</em> epidemic baffles doctors

E. coli epidemic baffles doctors

By | June 3, 2011

A highly virulent strain of E. coli that has already killed two people and infected around 800 (most of whom live or had visited northern Germany) has proved an enigma for epidemiologists. 

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image: What lab mice are made of

What lab mice are made of

By | June 2, 2011

The most detailed genetic maps to date of classical lab mouse strains reveal limited genetic diversity and overwhelmingly originate from a single species of domestic mouse, the researchers report.

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image: Recognizing the Human Potential

Recognizing the Human Potential

By | June 1, 2011

It may be time to reconsider an AIDS vaccine which is more human than viral, triggering the immune system in a way that no other vaccine does.

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image: An Insoluble Problem?

An Insoluble Problem?

By | May 26, 2011

The challenges of crystallizing membrane proteins—and how they’re being overcome.

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image: Making the Gradient

Making the Gradient

By | May 25, 2011

Ron Kaback didn’t believe that electrochemical gradients could power the transport of sugars and amino acids across cell membranes—until he proved that they do.

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image: Andrew Carter: Dynein Trailblazer

Andrew Carter: Dynein Trailblazer

By | May 25, 2011

Group Leader, Laboratory of Molecular Biology, Medical Research Council. Age: 36

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image: How zebrafish regrow limbs

How zebrafish regrow limbs

By | May 19, 2011

Because of their ability to differentiate into any cell type, stem cells have been thought to play an important role in limb regeneration processes. 

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image: Lung stem cells -- for real?

Lung stem cells -- for real?

By | May 14, 2011

There's good, stem cell-related news for another organ this week -- the lung. Researchers say they have found lung stem cells, which may hold therapeutic value for repairing damaged respiratory tissue, according to a study published this week in the New England Journal of Medicine (NEJM).

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image: Stem cells may mend liver damage

Stem cells may mend liver damage

By | May 14, 2011

Researchers have found a way to reprogram cells from mouse tails to behave like mature liver cells, which appear to be able to repair damaged livers.

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image: Engineered proteins for fighting flu

Engineered proteins for fighting flu

By | May 14, 2011

In a feat of computational biology, researchers design novel proteins capable of neutralizing a key influenza protein.

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