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Alzheimer's disease & dementia news
Neuroscience
Study suggests that air pollution promotes inflammation in the brain, accelerating consequences for dementia
Results from a new study suggest that long-term exposure to air pollution leads to increased risk in dementia in Denmark.
10 hours ago
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Alzheimer's disease & dementia
Black adults at risk for Alzheimer's disease live in more polluted areas, study finds
A study by Duke and Columbia Universities finds older, non-white adults are more likely to live in areas with higher air pollution and near toxic disposal sites, among or environmental injustices, potentially underlying their ...
10 hours ago
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Judges and physicians have different views about appointing a legal guardian for people with dementia, finds study
Dementia often leads to the appointment of a legal guardian for the individual affected, as their legal capacity diminishes as the disease progresses. Cognitive symptoms of dementia include, e.g., memory impairment and language ...
May 16, 2024
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Study shows vicious cycle of protein clumping in Alzheimer's disease and normal aging
It has long been known that a hallmark of Alzheimer's disease, and most other neurodegenerative diseases, is the clumping together of insoluble protein aggregates in the brain. During normal disease-free aging, there is also ...
May 16, 2024
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New biomarker identified to diagnose Alzheimer's in asymptomatic stages
A study has identified a new biomarker for Alzheimer's disease in asymptomatic stages of the disease. The molecule is miR-519a-3p, a microRNA directly linked to the expression of the cellular prion protein (PrPC), which is ...
May 15, 2024
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Research sheds light on how proteins linked to Alzheimer's disease influence neuronal growth
New research has shed light in the complex interplay between cell proteins, and how they impact on neurons in neurodevelopmental disorders and Alzheimer's disease.
May 15, 2024
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Alzheimer's disease processes without symptoms. How is that possible?
Everyone experiences aging in their own way, and factors such as genetics, lifestyle and environment play a role in this process. Some individuals reach the age of 90 or even 100 in good health, without medications or brain ...
May 15, 2024
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Older Native Americans may experience higher levels of cognitive impairment than previously thought
Researchers have found that 54% of older Native Americans have cognitive impairment, including 10% with dementia, highlighting a significant disparity with the rates of cognitive impairment and dementia in the general American ...
May 15, 2024
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New method uses tau protein deposition patterns to predict Alzheimer's severity
Researchers at Washington University School of Medicine in St. Louis have devised a method to gauge Alzheimer's disease severity by analyzing the patterns of tau pathology in brain scans. The findings could lead to a way ...
May 15, 2024
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Evaluating a new group training tool for the prevention of dementia
Solving a quiz as a group while moving around the room at the same time—this combination is the basis of a new tool designed to prevent dementia. Researchers developed and evaluated it in the "go4cognition" project with ...
May 15, 2024
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'MUSIC map' reveals some brain cells age faster and are more prevalent in Alzheimer's
Engineers at the University of California San Diego have discovered that some brain cells age more rapidly than others, and they are disproportionately abundant in individuals afflicted with Alzheimer's disease. Additionally, ...
May 14, 2024
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Study explores role of epigenetics, environment in differing Alzheimer's risk between Black and white communities
A study from North Carolina State University has found that environmentally caused alterations to specific areas of the genome—known as imprint control regions—during early development may contribute to the risk of developing ...
May 14, 2024
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New research presents 'mini-brains' that could advance Alzheimer's treatment
Using an innovative new method, a University of Saskatchewan (USask) researcher is building tiny pseudo-organs from stem cells to help diagnose and treat Alzheimer's.
May 14, 2024
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Over 20,000 people join UK search for new dementia treatments
More than 20,000 volunteers have been recruited to a resource aimed at speeding up the development of much-needed dementia drugs. The cohort will enable scientists in universities and industry to involve healthy individuals ...
May 14, 2024
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Study reveals racial disparities in diagnosis and drug use for dementia symptoms
Compared to Black and Asian people, white and Hispanic people with Alzheimer's disease and related dementias were most likely to be diagnosed with symptoms like depression and agitation, according to a new study from the ...
May 14, 2024
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Study reveals key role of glutamate tRNA fragments in brain aging and Alzheimer's disease
A research paper published in the journal Cell Metabolism by the team of Prof. Liu Qiang at the University of Science and Technology of China (USTC) reveals the critical role of glutamate tRNA fragments in brain aging and ...
May 13, 2024
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Stressful life events can increase your risk of Alzheimer's
Stressful life events, such as the death of a loved one or divorce, put a person at greater risk of developing dementia in later life, a recent study has found. But only if the stressful event happened in childhood or midlife.
May 13, 2024
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Study suggests two copies of APOE4 gene behind up to 20% of Alzheimer's cases
A team of neurologists affiliated with multiple institutions in Spain and the U.S. has found evidence that suggests up to 20% of all cases of Alzheimer's disease (AD) may be attributable to double copies of the APOE4 gene.
Older Veterans with cognitive difficulties could mistakenly be diagnosed with Alzheimer's when PTSD is root cause
A new study has investigated how measures of thinking, memory, and Alzheimer's disease risk group together in Veterans aged 65 and older without dementia. Results of the study showed multiple patterns of cognitive strengths ...
May 9, 2024
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Study suggests daily consumption of olive oil reduces chances of developing dementia
A team of nutritionists and medical researchers at the Harvard T.H. Chan School of Public Health has found evidence that daily consumption of olive oil may reduce the chances of developing dementia.
