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Gerontology & Geriatrics news

Gerontology & Geriatrics

New organ-on-a-chip platform allows the testing of cancer vaccine efficacy in aging populations

Dr. Vadim Jucaud's lab at the Terasaki Institute has introduced a new organ-on-a-chip platform that recapitulates age-dependent immune responses, offering a more accurate testing bed for evaluating cancer vaccine performance ...

Psychology & Psychiatry

Friendship can be an important lifeline for older adults without children

Friendship can be one of the keys to staying healthier later in life—that was one of the key findings from new research at the University of New Hampshire that took a closer look into the growing public health concern of ...

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 ...

Psychology & Psychiatry

Navigating grief in the aged care system

Grief for families in the aged care system begins long before the death of their loved ones, new research has found, highlighting the need for a systemic rethink of how grief is understood and supported.

Genetics

Why important genes 'go quiet' as we get older

The human gut renews itself faster than any other tissue: every few days, new cells are created from specialized stem cells. However, as we get older, epigenetic changes build up in these stem cells. These are chemical markers ...

Inflammatory disorders

Chronic pruritus prevalent among older adults

Chronic pruritus is prevalent among older adults and is associated with moderately impaired pruritus-specific quality of life, according to a study published online Nov. 10 in Acta Dermato Venereologica.

Oncology & Cancer

Extreme age protects against cancer in mouse study

Old laboratory mice develop substantially fewer and less-aggressive lung tumors than younger animals in a new study led by Stanford University researchers. The discovery flies in the face of established dogma that holds that ...

Neuroscience

Speaking more languages might keep you younger, study suggests

Can learning another language help you stay younger for longer? Far beyond its cultural and social value, speaking multiple languages may protect both brain and body health, slowing down the biological processes of aging ...

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 ...