Fragmented physical activity linked to greater mortality risk

Although reduced physical activity during the day is widely seen as a harbinger of mortality in older people, fragmentation of physical activity — spreading daily activity across more episodes of brief activity — may be an earlier indicator of mortality risk than total amount of daily activity, according to a new study.

Read more

Chair yoga more effective than music therapy in older adults with advanced dementia

Researchers assessed the ability of older adults with advanced dementia to participate in non-pharmacological interventions and compared chair yoga with chair-based exercise and music therapy. Results showed that participants with moderate-to-severe dementia could safely adhere to non-pharmacological interventions; more than 97 percent fully engaged in each session. The chair yoga group reported a higher quality of life score, including physical condition, mood, functional abilities, interpersonal relationships, and ability to participate in meaningful activities.

Read more

A brain protein that could put the brakes on Alzheimer's

Biologists blazing new approaches to studying Alzheimer's have made a major finding on combating inflammation linked to the disease. The researchers' discovery about the role of a protein called TOM-1 heralds a shift toward examining the molecular underpinnings of Alzheimer's processes.

Read more

'Relaxed' enzymes may be at the root of Charcot-Marie-Tooth disease

Treatments have been hard to pinpoint for a rare neurological disease called Charcot-Marie-Tooth, in part because so many variations of the condition exist. So far, mutations on more than 90 genes have been positively linked to the disorder; a patient needs just one of those mutations for the disease to emerge. Scientists just moved a step closer to finding a possible root cause.

Read more

Monthly phone check-in may mean less depression for families of patients with dementia

A monthly, 40-minute phone call from a non-clinical professional may suppress or reverse the trajectory of depression so frequently experienced by family members caring for patients with dementia at home, according to a new study.

Read more

Early life racial discrimination linked to depression, accelerated aging

Early life stress from racial discrimination puts African Americans at greater risk for accelerated aging, a marker for premature development of serious health problems and perhaps a shorter life expectancy, according to a new study.

Read more