Embryonic pathway delivers stem cell traits

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Human mammary epithelial cells that undergo an epithelial-to-mesenchymal transition (EMT) in culture may grow in suspension into structures called mammospheres--a trait they share with mammary epithelial stem cells. Here the yellow cells present surf ...
Human mammary epithelial cells that undergo an epithelial-to-mesenchymal transition (EMT) in culture may grow in suspension into structures called mammospheres--a trait they share with mammary epithelial stem cells. Here, the yellow cells present surface proteins indicating that they can develop into more than one type of mammary cell. Image / Wenjun Guo

Studies of how cancer cells spread have led to a surprising discovery about the creation of cells with adult stem cell characteristics, offering potentially major implications for regenerative medicine and for cancer treatment.


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All News summaries for May 15, 2008

Scientists search for answers from the carbon in the clouds

1 hour ago | User rating: not rated yet
An aerosol mass spectrometer developed by chemists from Aerodyne Research Inc. and Boston College is giving scientists who study airborne particles the technology they need to examine the life cycles of atmospheric ...

'Green' potato health risk can be eliminated by cutting away affected area

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Potatoes that have turned 'green' can potentially contain a naturally occurring toxin called Glycoalkaloids (GA) and pose a risk to public health according to a review paper published in the latest online issue of SCI's Journal ...

N.M. researchers hope to cultivate 'calming herb'

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(AP) -- The plant has been described by local residents as magical, its qualities almost mythical. The native herb yerba mansa, translated from Spanish as the "calming herb," has been used medicinally for ...

Population policy needed for the UK in order to combat climate change

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The biggest contribution UK couples can make to combating climate change would be to have only two children or at least have one less than they first intended, argues an editorial published on BMJ.com today.

Zoo will reopen exhibit where 16 stingrays died

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(AP) -- A zoo in suburban Chicago plans to reopen an exhibit where 16 stingrays died last week when a malfunction let the tank's water get too warm.