RNA may play larger role in cell's gene activity

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Large, seemingly useless pieces of RNA - a molecule originally considered only a lowly messenger for DNA - play an important role in letting cells know where they are in the body and what they are supposed to become, researchers at Stanford University School of Medicine have discovered.


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All News summaries for June 28, 2007

Flu vaccine not associated with reduced hospitalizations or outpatient visits among young children

11 minutes ago | User rating: not rated yet
Use of the influenza vaccine was not associated with preventing hospitalizations or reducing physician visits for the flu in children age 5 and younger during two recent seasons, perhaps because the strains of virus in the ...

Individuals with social phobia see themselves differently

12 minutes ago | User rating: not rated yet
Magnetic resonance brain imaging reveals that patients with generalized social phobia respond differently than others to negative comments about themselves, according to a report in the October issue of Archives of General ...

Occasional memory loss tied to lower brain volume

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People who occasionally forget an appointment or a friend's name may have a loss of brain volume, even though they don't have memory deficits on regular tests of memory or dementia, according to a study published in the October ...

Racial differences for brain bleeds suggest stroke risk greater than thought for blacks

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Small, clinically silent areas of bleeding in the brain appear to be more common in black versus white stroke patients hospitalized for new brain bleeds, say researchers at Georgetown University Medical Center. These findings ...

ADHD stimulant treatment may decrease risk of substance abuse in adolescent girls

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Massachusetts General Hospital (MGH) researchers have found that treatment with stimulant drugs does not increase and appears to significantly decrease the risk that girls with ADHD will begin smoking cigarettes or using ...
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