Effects of progesterone on Alzheimer's disease

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The first study on progesterone and Alzheimer’s disease has found no clear preventive benefit for the widely prescribed hormone in an animal model.


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All News summaries for November 27, 2007

Helping the medicine go down

6 hours ago | User rating: not rated yet
Getting little Doug and Debbie to take a spoonful of medicine is more than just a rite of passage for frustrated parents. Children's refusal to swallow liquid medication — and their tendency to vomit it back ...

Scientists uncover molecule that keeps pathogens like salmonella in check

6 hours ago | User rating: not rated yet
Scientists at UT Southwestern Medical Center have found a potential new way to stop the bacteria that cause gastroenteritis, tularemia and severe diarrhea from making people sick.

Jump in measles outbreaks worries health officials

7 hours ago | User rating: not rated yet
(AP) -- The number of measles cases in the U.S. is at its highest level since 1997, and nearly half of those involve children whose parents rejected vaccination, government health officials reported Thursday.

Accumulated bits of a cell's own DNA can trigger autoimmune disease

7 hours ago | User rating: not rated yet
A security system wired within every cell to detect the presence of rogue viral DNA can sometimes go awry, triggering an autoimmune response to single-stranded bits of the cell's own DNA, according to a report in the August ...

Cocaine: How addiction develops

7 hours ago | User rating: not rated yet
Permanent drug seeking and relapse after renewed drug administration are typical behavioral patterns of addiction. Molecular changes at the connection points in the brain's reward center are directly responsible for this. ...
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