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Alzheimer's disease & dementia news

Neuroscience

Neurons use simple physics to maintain their connections, but these processes change in Alzheimer's patients

Scientists at Auburn University have uncovered a fundamental principle of how brain cells stay connected, and their discovery could change how we understand Alzheimer's disease. Published in Cell Reports, this study reveals ...

Medications

Common drug combinations affect Alzheimer's Disease pathology differently in male and female mice

Certain widely used drug combinations may either slow down or worsen the progression of Alzheimer's disease, but their effects differ between sexes. A new study from Karolinska Institutet, published in Alzheimer's & Dementia, ...

Cardiology

What is vascular dementia? A neurologist explains

An estimated 55 million people are believed to be living with dementia, according to health officials. Vascular diseases contribute to approximately 25% of all diagnoses.

Neuroscience

How cholesterol regulation may affect Alzheimer's development

Alzheimer's Disease (AD) is characterized by a host of recognizable cognitive symptoms, but many non-cognitive symptoms like sleep changes, anxiety, and depression can be early signs of the disease. These symptoms of underlying ...

Alzheimer's disease & dementia

Neighborhood status may affect risk of dementia, study suggests

People living in more disadvantaged neighborhoods may be more likely to develop dementia than people living in neighborhoods with fewer disadvantages, according to a study published online in Neurology. The study does not ...

Alzheimer's disease & dementia

ADHD may be associated with an increased risk of dementia

An adult brain affected by attention deficit disorder with or without hyperactivity (ADHD) presents modifications similar to those observed in individuals suffering from dementia.

Medications

Anti-amyloid drug shows signs of preventing Alzheimer's dementia

An experimental drug appears to reduce the risk of Alzheimer's-related dementia in people destined to develop the disease in their 30s, 40s or 50s, according to the results of a study led by the Knight Family Dominantly Inherited ...

Alzheimer's disease & dementia

Is increased sleepiness in our 80s tied to higher dementia risk?

A study led by Yue Leng, Ph.D., and Sasha Milton, followed the sleep patterns of 733 older female participants to see if specific patterns of change were associated with a higher risk of dementia. The participants, whose ...

Alzheimer's disease & dementia

Lowering bioenergetic age may help fend off Alzheimer's

A person's "bioenergetic age"—or how youthfully their cells generate energy—might be a key indicator of whether they're at risk of developing Alzheimer's disease, new research from Weill Cornell Medicine shows.

Alzheimer's disease & dementia

Portable AI system helps detect cognitive impairment

Mild cognitive impairment (MCI) can be an early indicator of Alzheimer's disease or dementia, so identifying those with cognitive issues early could lead to interventions and better outcomes. But diagnosing MCI can be a long ...

Alzheimer's disease & dementia

Curing Alzheimer's disease: Magic bullet or magic shotgun blast?

Why are researchers still fumbling in the quest to cure what is arguably one of the most important diseases confronting humankind—Alzheimer's disease? Despite decades of research, there is still no curative treatment for ...

Alzheimer's disease & dementia

At-home brain speed tests bridge cognitive data gaps

Online tests of women's reaction times offer insights into cognitive function and could help fill data gaps on early cognitive problems, potentially shedding light on dementia development later in life, finds a new study ...