Dementia News

May 6, 2025

Top Headlines

Does Your Biological Age Affect Your Risk of Dementia?

Apr. 30, 2025 — People whose biological age is higher than their chronological age may be more likely to develop dementia than people whose biological age matches or is lower than their chronological age, according to a new study. Biological age is based on ...

A Protein Link Between Brain Diseases and Leaky Blood Vessels

Apr. 30, 2025 — Reduced levels of a critical protein are linked to devastating brain diseases like Alzheimer's, frontotemporal dementia, and amyotrophic lateral sclerosis (ALS). Surprisingly, the protein shortage primarily affects the brain's blood ...

Researchers Find That Increase of 'CLU' Protein Promotes Brain Resilience and Could Provide Protection from Alzheimer's Disease

Apr. 30, 2025 — Recently approved Alzheimer's drugs offer a step forward for treating the disease, but new therapeutic strategies are needed to complement them and provide personalized therapeutic approaches. ...

Increasing Physical Activity in Middle Age May Protect Against Alzheimer's Disease

Apr. 30, 2025 — An increase in physical activity between the ages of 45 and 65 could help prevent Alzheimer's disease, while inactivity may be detrimental to brain ...

Latest Headlines

updated 11:15am EDT

AI Helps Unravel a Cause of Alzheimer's Disease and Identify a Therapeutic Candidate

Apr. 25, 2025 — A new study found that a gene recently recognized as a biomarker for Alzheimer's disease is actually a cause of it, due to its previously unknown ...

Even Light Exercise Could Help Slow Cognitive Decline in People at Risk of Alzheimer's

Apr. 24, 2025 — In a landmark clinical trial people at risk for Alzheimer's who exercised at low or moderate-high intensity showed less cognitive decline when ...

Exercise Boosts Brain Health -- Even When Energy Is Low

Apr. 24, 2025 — We know exercise is good for our body, but what about our brains? A new study suggests that exercise plays a crucial role in keeping our minds sharp, even when one of the brain's key energy sources ...

Clinical Trials to Test Vaccine Against Alzheimer's-Promoting Tau Protein

Apr. 23, 2025 — Researchers hope to launch human clinical trials in their quest for a vaccine to prevent the buildup of pathological tau after demonstrating that this vaccine generated a robust immune response in ...

Metabolic Syndrome Linked to Increased Risk of Young-Onset Dementia

Apr. 23, 2025 — Having a larger waistline, high blood pressure and other risk factors that make up metabolic syndrome is associated with an increased risk of young-onset dementia, according to a new study. ...

Empathy Might Be Retained in Alzheimer's Disease

Apr. 23, 2025 — People with Alzheimer's disease may retain their ability to empathize, despite declines in other social abilities, finds a new ...

New Research Lays Groundwork for Early Detection of Alzheimer's Disease

Apr. 21, 2025 — A new study suggests that risk factors and biomarkers related to Alzheimer's disease are associated with cognition much earlier in life than previously recognized. The study highlights significant ...

Engineered Microglia Show Promise for Treating Alzheimer's and Other Brain Diseases

Apr. 21, 2025 — A new way to deliver disease-fighting proteins throughout the brain may improve the treatment of Alzheimer's disease and other neurological ...

Menopause at an Early Age Can Exacerbate Cognitive Decline

Apr. 16, 2025 — Why does dementia affect more women than men? To help solve this mystery, researchers uncovered a new risk factor: age of menopause ...

Hereditary Alzheimer's: Blood Marker for Defective Neuronal Connections Rises Early

Apr. 16, 2025 — Individuals with a genetic predisposition to Alzheimer's disease show altered blood levels indicating damaged neuronal contacts as early as 11 years ...

How Do Age, Sex, Hormones and Genetics Affect Dementia Biomarkers in the Blood?

Apr. 16, 2025 — A new study has found important clues about the roles age, sex, hormonal changes and genetics play in how certain biomarkers for dementia are expressed in the blood, according to a new ...

Scientists Identify Key Enzyme in Alzheimer's Disease That Links Brain Inflammation to Memory Loss

Apr. 14, 2025 — A research team has identified a previously unknown enzyme, SIRT2, that plays a key role in memory loss associated with Alzheimer's disease (AD). The study provides critical insights into how ...

Father With Alzheimer's? You May Be More at Risk of Brain Changes

Apr. 9, 2025 — While some studies have suggested that having a mother with Alzheimer's disease may put you more at risk of developing the disease, a new study finds that having a father with the disease may be ...

New Insights Into Neurodegeneration Using Human 'Mini Brains'

Apr. 9, 2025 — Researchers have discovered a new way that neurons act in neurodegeneration by using human neural organoids -- also known as 'mini-brain' models -- from patients with frontotemporal lobar ...

ALS Drug Effectively Treats Alzheimer's Disease in New Animal Study

Apr. 8, 2025 — Experimental drug NU-9 -- a small molecule compound approved by the U.S. Food and Drug Administration (FDA) for clinical trials for the treatment of amyotrophic lateral sclerosis (ALS) -- improves ...

Eye Health Linked to Dementia Risk

Apr. 8, 2025 — Researchers discovered the blood vessels at the back of the eye -- called retinal microvasculature -- can show early signs someone is at risk of developing ...

Key Differences Between Visual And Memory-Led Alzheimer's Discovered

Apr. 2, 2025 — Differences in the distribution of certain proteins and markers in the brain may explain why some people first experience vision changes instead of memory loss in Alzheimer's disease, finds a ...

Blood Test May Rule out Future Dementia Risk

Apr. 2, 2025 — Researchers have demonstrated how specific biomarkers in the blood can predict the development of dementia up to ten years before diagnosis, among older adults living independently in the ...

Highly Accurate Blood Test Diagnoses Alzheimer's Disease, Measures Extent of Dementia

Mar. 31, 2025 — A newly developed blood test for Alzheimer's disease not only aids in the diagnosis of the neurodegenerative condition but also indicates how far it has progressed, according to a new ...

New Study Links Lower Proportions of Certain Sleep Stages to Brain Changes Associated With Alzheimer's Disease

Mar. 31, 2025 — New research reveals that lower proportions of specific sleep stages are associated with reduced brain volume in regions vulnerable to the development of Alzheimer's disease over ...

Your Neighborhood May Affect Your Risk of Dementia

Mar. 26, 2025 — People living in more disadvantaged neighborhoods may be more likely to develop dementia than people living in neighborhoods with fewer disadvantages, according to a new study. The study does not ...

Early Signs of Heart Problems Linked to Smaller Brain Volumes

Mar. 26, 2025 — People who have early signs of heart problems may also have changes in brain health that can be early signs of dementia, such as loss of brain volume, according to a meta-analysis. The meta-analysis ...

Highly Educated People Face Steeper Mental Declines After Stroke

Mar. 26, 2025 — Stroke survivors who have attended some level of higher education may face even steeper mental declines, according to a study. The findings suggest that attending higher education may enable people ...

ADHD May Be Associated With an Increased Risk of Dementia

Mar. 25, 2025 — An adult brain affected by attention deficit disorder with or without hyperactivity (ADHD) presents modifications similar to those observed in individuals suffering from dementia. These are the ...

Study Confirms Accuracy of Blood Test for Early Alzheimer's Detection in Asian Populations

Mar. 24, 2025 — A study has demonstrated the high accuracy of plasma p-tau217 as a blood-based biomarker for detecting abnormal brain beta-amyloid pathology, a hallmark of Alzheimer's ...

Anti-Amyloid Drug Shows Signs of Preventing Alzheimer's Dementia

Mar. 19, 2025 — 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 new study. The ...

Sleepier During the Day? For Some Older People, It's Linked to Twice the Dementia Risk

Mar. 19, 2025 — For women in their 80s, experiencing increasing sleepiness during the day over a five-year period is associated with double the risk of developing dementia during that time, according to a new study. ...

Inflammatory Messenger Fuels Alzheimer's

Mar. 17, 2025 — Researchers have detailed the precise mechanism through which the inflammatory signaling molecule IL-12 contributes to Alzheimer's ...

Blood Test Shows Promise for Early Detection of Dementia

Mar. 11, 2025 — For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before symptoms appear, a new study indicates. Idiopathic REM sleep behavior ...

Compound Found in Common Herbs Inspires Potential Anti-Inflammatory Drug for Alzheimer's Disease

Mar. 10, 2025 — The herb rosemary has long been linked with memory: 'There's rosemary, that's for remembrance,' says Ophelia in Shakespeare's Hamlet. So it is fitting that researchers would ...