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Healthy aging news

Blood-based test can predict risk of developing symptoms of Alzheimer's up to a decade early

A blood test for the biomarker phosphorylated tau 217 (p-tau217) recently received federal clearance, but questions have emerged about the extent to which such tests can accurately predict whether a cognitively healthy individual ...

Scientists discover how macrophages age differently throughout the body

Why does the immune system become less effective as we age? A new USC study published in BMC Biology offers fresh insights by examining a key immune cell type across tissues: macrophages.

Herpes immune response linked to Alzheimer's disease

New research has demonstrated a mechanistic link between the immune response to herpesviruses—the family of viruses related to cold sores, childhood infections and mononucleosis—and an increased risk of Alzheimer's disease. ...

A new option for long-term care costs

An estimated 70% of Americans will need long-term care at some point in their lives, but "they haven't planned for it or saved for it," said Cathleen MacCaul, advocacy director for AARP Washington State, which supported the ...

Genetic mapping identifies new hope for bone diseases

In a global breakthrough published in Nature Genetics, researchers have successfully mapped the cells and genes that regulate bone formation and loss at an unprecedented scale and discovered the critical role that blood vessel ...

Why breast cancer becomes more deadly with age

Researchers at Georgetown's Lombardi Comprehensive Cancer Center have identified a mechanism that may help explain a key reason why older people experience worse outcomes from breast cancer. The study implicates RAGE (Receptor ...

Routine coastal flooding could become deadly for older adults

Routine high-tide flooding in coastal communities could lead to thousands of deaths among older adults by the end of the century, according to a new study co-authored by Florida State University researcher Mathew Hauer. Published ...

Heavy caring responsibilities may hasten cognitive decline

Onerous caring responsibilities reduce brain function for people aged 50 and over, whereas light caring duties can actually be beneficial to middle-aged and older people's mental abilities, finds a new study led by University ...

Simple home test predicts mobility decline in older adults

Predicting whether a healthy 45-year-old will struggle to climb stairs or walk a decade later has long been a challenge for geriatric medicine. Now, a study published in JMIR Aging, reveals that early mobility decline can ...

Call for coordinated action to close Africa's bone health gap

A new editorial appearing in Osteoporosis International, titled "Beyond the fracture: coordinated action for bone health equity in Africa," sets out a roadmap to address osteoporosis and fragility fractures across the continent. ...

Dietary changes in older people can improve 'biological age'

Older Australians who reduce either dietary fat or animal-based protein show signs of reduced biological age, new research from the University of Sydney shows. Published in Aging Cell, the findings revealed 65- to 75-year-olds ...