News tagged with brain aging


Higher levels of protein hormone associated with lower risk of dementia, Alzheimer's disease

Medicine & Health / Diseases

created Dec 15, 2009 | popularity 5 / 5 (1) | comments 0

Persons with higher levels of leptin, a protein hormone produced by fat cells and involved in the regulation of appetite, may have an associated reduced incidence of Alzheimer disease and dementia, according to a study in ...





Search results for brain aging


Link Between Poor Sleep and Poor Learning in Older Adults Investigated

Medicine & Health / Psychology & Psychiatry

created Dec 22, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Researchers at the University of Massachusetts Amherst are trying to decode why aging prevents sleep from enhancing memory. Rebecca Spencer, assistant professor of psychology, says she is trying to isolate ...


For older adults, participating in social service activities can improve brain functions

Medicine & Health / Health

created Dec 15, 2009 | popularity not rated yet | comments 0

Volunteer service, such as tutoring children, can help older adults delay or reverse declining brain function, according to a study led by researchers at the Johns Hopkins Bloomberg School of Public Health. Using functional ...


Study strengthens link between sirtuins and life extension

Study strengthens link between sirtuins proteins and life extension

Medicine & Health / Research

created Dec 14, 2009 | popularity 4.8 / 5 (9) | comments 1

(PhysOrg.com) -- A new paper from MIT biology professor Leonard Guarente strengthens the link between longevity proteins called sirtuins and the lifespan-extending effects of calorie restriction.


Extended youthfulness as a prevention for Alzheimer's disease

Medicine & Health / Research

created Dec 10, 2009 | popularity 4 / 5 (1) | comments 0

Therapies that can keep us younger longer might also push back the clock on Alzheimer's disease, suggests a new study of mice in the December 11th issue of the journal Cell, a Cell Press publication.


Delaying the aging process protects against Alzheimer's disease

Delaying the aging process protects against Alzheimer's disease

Medicine & Health / Neuroscience

created Dec 10, 2009 | popularity 4 / 5 (5) | comments 0

Aging is the single greatest risk factor for Alzheimer's disease. In their latest study, researchers at the Salk Institute for Biological Studies found that simply slowing the aging process in mice prone to ...


Family's inherited condition links prion diseases, Alzheimer's

Medicine & Health / Neuroscience

created Dec 09, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- A laboratory connection between Alzheimer's disease and brain-wasting diseases such as the human form of mad cow disease has moved into the clinic for what is believed to be the first time, manifesting itself ...


Defects in T cells make West Nile virus more deadly in older adults

Medicine & Health / Research

created Dec 04, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- West Nile virus is more deadly in older adults due to defects in T cells, according to a study conducted by researchers from the UA College of Medicine.


Chances of surviving cardiac arrest at home or work unchanged in 30 years

Medicine & Health / Health

created Dec 02, 2009 | popularity not rated yet | comments 0

The chance of surviving an out-of-hospital cardiac arrest has not improved since the 1950s, according to a report by the University of Michigan Health System.


Why we outlive our ape ancestors

Medicine & Health / Research

created Dec 02, 2009 | popularity 4 / 5 (5) | comments 0

In spite of their genetic similarity to humans, chimpanzees and great apes have maximum lifespans that rarely exceed 50 years. The difference, explains USC Davis School of Gerontology Professor Caleb Finch, is that as humans ...



List of search results for brain aging