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Gerontology & Geriatrics news

Overweight & Obesity

Abdominal obesity and muscle loss increase the risk of death by 83% after age 50, study finds

A study by researchers at the Federal University of São Carlos (UFSCar) in Brazil, in partnership with University College London (UCL) in the United Kingdom, concluded that the combination of abdominal fat and muscle loss ...

Arthritis & Rheumatism

Study uncovers beneficial relationship between gardening and osteoarthritis

Gardening/yardwork is one of the few forms of leisure physical activity that people tend to do more as they age. Osteoarthritis is the most common form of arthritis and a major cause of disability that also tends to occur ...

Health

Key chemical in dark chocolate may slow down aging

A chemical found in dark chocolate could slow the rate of biological aging. Research from King's College London has found that the chemical theobromine, a common plant compound that comes from cocoa, could have anti-aging ...

Gerontology & Geriatrics

A mitochondrial protein may hold the secret to longevity

As life expectancy continues to climb globally, the focus of many people has moved from longevity alone to living in good health. This has drawn attention to the need to extend "healthspan," the period during which an individual ...

Gerontology & Geriatrics

An innovative tool helps measure healthy aging

A Florida State University researcher is part of a pioneering team that has developed a new measure to understand and support healthy aging, with the potential to change how health care workers, employers and policymakers ...

Psychology & Psychiatry

Who are the loneliest Americans?

Middle-aged Americans are most likely to feel the pinch of loneliness in their lives these days, a new AARP survey has found.

Gerontology & Geriatrics

Age-related muscle wasting tied to cell recycling defect

Two related studies published today in Nature Metabolism show that a specialized intracellular recycling mechanism—chaperone-mediated autophagy (CMA)—is essential for muscle health.

Diabetes

Diabetes drugs may help older adults slow frailty

A new study shows that older adults with type 2 diabetes who start treatment with sodium–glucose cotransporter-2 (SGLT-2) inhibitors—such as empagliflozin (Jardiance) and dapagliflozin (Farxiga)—or glucagon-like peptide-1 ...

Medical economics

Palliative care and hospice poll reveals major gaps

A new poll reveals large gaps in older adults' knowledge about two types of care that could help them or their loved ones cope with a major illness or the end of life: palliative care and hospice.

Diseases, Conditions, Syndromes

How gray hair and cancer may be linked

Gray hair is an inevitable hallmark of aging. It's a visual reminder of the passing years and all the bodily changes that accompany it.

Medications

How nursing home residents got caught in the opioid backlash

Since the height of the opioid epidemic, doctors have been prescribing fewer of these medications. A new study from UC San Francisco shows that this trend extends to nursing home residents who may need opioids to manage chronic ...

Immunology

Restoring youthful microvascular function to aging skin

The New York University School of Medicine and collaborators found that capillary-associated macrophages in skin decline with age, weakening microvascular repair and reducing perfusion in mice, with skin restoration possible ...

Neuroscience

What to know about tinnitus and other hearing problems

Susan Bianco, an 87-year-old from Lancaster, realized she was losing her hearing when she found herself constantly asking her husband to repeat himself. She was also struggling during phone calls and social events.

Alzheimer's disease & dementia

How guided cognitive training may improve brain performance

The University of Texas at Arlington is expanding its research on brain health, focusing on how people navigate their surroundings and remember information. The findings could lead to improved strategies for enhancing brain ...

Gerontology & Geriatrics

Amino acid supplement may boost exercise benefits for older adults

It is often said that exercise is the best medicine, but for many older adults, it can be a prescription that is increasingly difficult to take. Age-related physical and mental health challenges frequently make regular activity ...

Gerontology & Geriatrics

How age affects vaccine responses and how to make them better

As flu season approaches and public health officials roll out their annual push for vaccination, Allen Institute scientists are learning why vaccines can trigger a weaker response in older adults, around age 65, and what ...