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Alzheimer's disease & dementia news

Psychology & Psychiatry

New study maps four key pathways to Alzheimer's disease

UCLA Health researchers have identified four distinct pathways that lead to Alzheimer's disease by analyzing electronic health records, offering new insights into how the condition develops over time rather than from isolated ...

Neuroscience

New blood biomarker predicts progression of Alzheimer's disease even in its earliest stages

A team of researchers at the Sant Pau Research Institute (IR Sant Pau) has demonstrated that the plasma biomarker p-tau217, obtained through a simple blood test, can predict the clinical progression of Alzheimer's disease ...

Alzheimer's disease & dementia

AI tool detects 9 types of dementia from a single brain scan

Mayo Clinic researchers have developed a new artificial intelligence (AI) tool that helps clinicians identify brain activity patterns linked to nine types of dementia, including Alzheimer's disease, using a single, widely ...

Alzheimer's disease & dementia

Vaccine for RSV shown to reduce the risk of dementia

A new study by the University of Oxford, published in the journal npj Vaccines, shows that a vaccine against respiratory syncytial virus (RSV) is associated with a 29% reduction in dementia risk in the following 18 months. ...

Alzheimer's disease & dementia

Blood test shows promise for early dementia with Lewy Bodies diagnosis

A research team has made a significant finding that sheds new light on dementia with Lewy Bodies (DLB). The team was led by Associate Professor Ayako Okado-Matsumoto from the Department of Biology at Toho University in collaboration ...

Alzheimer's disease & dementia

Space-based experiment opens new avenues in Alzheimer's research

A collaborative team of researchers has succeeded in revealing the high-resolution structures of amyloid β (Aβ40) fibrils carrying the Tottori-type familial mutation (D7N) by leveraging the microgravity environment aboard ...

Neuroscience

Newborns have elevated levels of a biomarker for Alzheimer's

Newborn babies and patients with Alzheimer's disease share an unexpected biological trait: elevated levels of a well-known biomarker for Alzheimer's, as shown in a study led by researchers at the University of Gothenburg ...

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 ...