Medical research

Study discovers that stem cell senescence drives aging

Declining levels of the protein BubR1 occur when both people and animals age, and contribute to cell senescence or deterioration, weight loss, muscle wasting and cataracts. Mayo Clinic researchers have shown that adult progenitor ...

Psychology & Psychiatry

Preventing cognitive decline in healthy seniors

Cognitive training exercises—or mental exercise—may help prevent cognitive decline in healthy older adults, while evidence for the benefits of pharmacologic substances and exercise is weak, outlines a review published ...

Cardiology

Drug-coated stents prevent leg amputation

Drug-eluting stents can keep clogged leg arteries open, preventing amputation of the leg, suggests research being presented at the Society of Interventional Radiology's 38th Annual Scientific Meeting in New Orleans.

Autism spectrum disorders

In autism, age at diagnosis depends on specific symptoms

The age at which a child with autism is diagnosed is related to the particular suite of behavioral symptoms he or she exhibits, new research from the University of Wisconsin–Madison shows.

Alzheimer's disease & dementia

A third of US seniors die with dementia, study finds

(HealthDay)—There's more troubling news for America's aging population: A new report finds that one in every three seniors now dies while suffering from Alzheimer's or another form of dementia.

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