U.S. NATIONAL INSTITUTES OF HEALTH
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LEADING THE FEDERAL EFFORT ON AGING RESEARCH

2005 News Releases


New Study Demonstrates Combined Techniques to Detect, Monitor Alzheimer’s Disease
December 21, 2005 -- The search for new measures, or “biomarkers,” to detect Alzheimer’s disease (AD) before signs of memory loss appear has advanced an important step in a study by researchers at Washington University in St. Louis, MO, and the University of Pittsburgh.  
 
Twins Comparison Suggests Genetic Risk for Dementia
December 19, 2005 -- On average, twins of people who have been diagnosed with dementia score lower on cognitive tests than do the twins of people without dementia, new research has found.   
 
Loss of Body Mass Linked to Development of Alzheimer’s Disease, Study Finds
September 26, 2005 -- Loss of body mass over time appears to be strongly linked to older adults’ risk of developing Alzheimer’s disease (AD), and the greater the loss the greater the chance of a person developing the disease, new research has found.  
 
Exercise Slows Development of Alzheimer’s-Like Brain Changes in Mice, New Study Finds
April 27, 2005 -- Physical activity appears to inhibit Alzheimer’s-like brain changes in mice, slowing the development of a key feature of the disease, according to a new study.  
 
Clinical Diagnosis of Alzheimer's May Be Delayed, Says Major Clinical Trial
April 13, 2005 -- In a study of people with mild cognitive impairment (MCI), those who took the drug donepezil were at reduced risk of progressing to a diagnosis of Alzheimer's disease (AD) during the first year of the trial, but by the end of the 3-year study there was no benefit from the drug.  
 
Diet, Exercise, Stimulating Environment Help Old Dogs Learn
January 18, 2005 -- According to conventional wisdom, old dogs and new tricks aren't a good match. But a new study of beagles finds that regular physical activity, mental stimulation, and a diet rich in antioxidants can help keep aging canine-and perhaps human-brains in tip-top shape.   
 
Scientists Detect Probable Genetic Cause of Some Parkinson's Disease Cases
January 17, 2005 -- Two new studies strongly suggest that a mutation in a recently discovered gene is the most common genetic cause of Parkinson's disease identified to date.   
 
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