Protein protects embryonic stem cells' versatility and self-renewal

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A protein known as REST blocks the expression of a microRNA that prevents embryonic stem cells from reproducing themselves and causes them to differentiate into specific cell types, scientists at The University of Texas M. D. Anderson Cancer Center report in the journal Nature.


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All News summaries for March 23, 2008

Topical oral syrup prevents early childhood caries

7 hours ago | User rating: not rated yet
Dental researchers at the University of Washington have reported a significant reduction of tooth decay in toddlers who were treated with the topical syrup xylitol, a naturally occurring non-cavity-causing sweetener. Their ...

Just what the doctor ordered: Britain marks 60 years of the NHS

7 hours ago | User rating: not rated yet
Gordon Brown is trying to burnish his record on the 60th anniversary of Britain's National Health Service Saturday, but experts say the ploy could misfire as both he and it struggle to get off the sick list.

FDA reports more cases of salmonella illnesses

7 hours ago | User rating: not rated yet
(AP) -- The government on Saturday increased the number of people reported being sickened in a record salmonella outbreak in which tomatoes are the leading suspect although investigators are testing other types of fresh ...

Breast cancer: How tumor cells break free and form metastases

Jul 04, 2008 | User rating: not rated yet
When tumor cells acquire the capacity to move around and invade other tissues, there is a risk of metastases and cancer treatment becomes more difficult. At the Institut Curie, CNRS Director of Research Philippe Chavrier ...

How effective are dental referrals by primary care physicians?

Jul 04, 2008 | User rating: not rated yet
Young children from low-income families experience high levels of tooth decay and face many barriers to getting dental treatment and preventive services. Because these children usually visit their pediatrician or other primary ...
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