Alzheimer's & Dementia News and Research

Latest Alzheimer's & Dementia News and Research

Small amounts of exercise linked to lower dementia risk in older adults

A little movement could help prevent dementia, even for frail older adults, suggests a new study led by researchers at the Johns Hopkins Bloomberg School of Public Health.

20 Feb 2025

Blood test for Alzheimer’s could replace costly and invasive spinal taps

Researchers indicate that the Lumipulse p-tau217 assay may reduce over 50% of lumbar punctures performed for diagnosing Alzheimer's disease.

20 Feb 2025

Infant exposure to herpes virus may cause memory problems later in life

Very early exposure to even a very small dose of herpes simplex virus (HSV) in infant mice can lead to cognitive decline later in life, according to findings from a new Dartmouth-led study, in collaboration with Harvard Medical School and published in the journal PLoS Pathogens.

19 Feb 2025

Direct connection found between memory and sensory processing centers in brain

A newly identified part of a brain circuit mixes sensory information, memories, and emotions to tell whether things are familiar or new—and important or just "background noise."

19 Feb 2025

Lower vitamin B12 levels could impact brain function in older adults

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for cognitive impairment.

18 Feb 2025

JAX researchers identify key genetic factors influencing eye aging in mice

Vision changes are an inevitable part of aging, but why are some more susceptible to age-related eye diseases and why do some individuals experience more severe decline than others?

18 Feb 2025

UTHealth Houston launches at-home telerehabilitation trial for stroke patients in Rio Grande Valley

A new at-home telerehabilitation care service for stroke patients will be offered to residents of Cameron County in the Rio Grande Valley as part of a randomized clinical trial led by researchers from across UTHealth Houston.

18 Feb 2025

New review sheds light on links between Alzheimer's and metabolic syndrome

Alzheimer's disease (AD), the most common form of dementia, continues to remain one of modern medicine's greatest challenges.

18 Feb 2025

New review maps the impact of reproductive hormones on neurological health

A comprehensive review published today in Brain Medicine by leading neuroendocrinologist Professor Hyman M. Schipper from McGill University's Department of Neurology and Neurosurgery maps out the extensive influence of reproductive hormones on neurological health and disease.

18 Feb 2025

Researchers discover direct feedback loop in brain circuit connecting memories and emotions

A newly identified part of a brain circuit mixes sensory information, memories, and emotions to tell whether things are familiar or new, and important or just "background noise."

18 Feb 2025

NIDUS-Family care package reduces dementia support costs

The NIDUS-Family package of care uses goal setting to help people with dementia live well at home for longer.

17 Feb 2025

Lecanemab and donanemab slow Alzheimer’s decline, but is the benefit worth the cost?

Study finds that disease-modifying therapies for Alzheimer’s, lecanemab and donanemab, can extend independence in daily activities by up to 13 months, though their clinical relevance remains debated.

17 Feb 2025

Breakthrough technology enables mRNA delivery across the blood-brain barrier

Scientists at the Icahn School of Medicine at Mount Sinai have developed a lipid nanoparticle system capable of delivering messenger RNA (mRNA) to the brain via intravenous injection, a challenge that has long been limited by the protective nature of the blood-brain barrier.

17 Feb 2025