Uncovering dementia’s environmental triggers | ScienceDaily

Uncovering dementia’s environmental triggers | ScienceDaily

A new study from the University of Georgia College of Public Health focuses on the powerful role our surroundings play in shaping dementia risk. Led by Assistant Professor of Health Policy and Management Suhang Song, this meta-analysis demonstrates that factors including air pollution and access to green or blue spaces can significantly raise or lower … Read more

How air pollution and wildfire smoke may contribute to memory loss in Alzheimer’s disease

How air pollution and wildfire smoke may contribute to memory loss in Alzheimer’s disease

Air pollution contributes to nearly 7 million premature deaths each year, and its effects go far beyond the lungs. Breathing in wildfire smoke or automobile-related city smog doesn’t just increase the risk of asthma and heart disease — it may also contribute to brain conditions as diverse as Alzheimer’s and autism. Scientists at Scripps Research … Read more

Drug protects against air pollution-related Alzheimer’s signs in mice

Drug protects against air pollution-related Alzheimer’s signs in mice

A new study led by the USC Leonard Davis School of Gerontology shows how feeding mice a drug called GSM-15606 provided protection against air pollution-related increases in proteins linked to Alzheimer’s disease. Senior author Caleb Finch, USC University Professor and holder of the ARCO/William F. Kieschnick Chair in the Neurobiology of Aging at the USC … Read more

Tiny magnetic particles in air pollution linked to development of Alzheimer’s

Tiny magnetic particles in air pollution linked to development of Alzheimer’s

Magnetite, a tiny particle found in air pollution, can induce signs and symptoms of Alzheimer’s disease, new research suggests. Alzheimer’s disease, a type of dementia, leads to memory loss, cognitive decline, and a marked reduction in quality of life. It impacts millions globally and is a leading cause of death in older individuals. The study, … Read more

Air pollution linked to more signs of Alzheimer’s in brain

Air pollution linked to more signs of Alzheimer’s in brain

People with higher exposure to traffic-related air pollution were more likely to have high amounts of amyloid plaques in their brains associated with Alzheimer’s disease after death, according to a study published in the February 21, 2024, online issue of Neurology®, the medical journal of the American Academy of Neurology. Researchers looked at fine particulate … Read more

Wildfires and farming activities may be top sources of air pollution linked to increased risk, cases of dementia — ScienceDaily

Wildfires and farming activities may be top sources of air pollution linked to increased risk, cases of dementia — ScienceDaily

No amount of air pollution is good for the brain, but wildfires and the emissions resulting from agriculture and farming in particular may pose especially toxic threats to cognitive health, according to new research from the University of Michigan. Increasingly, evidence shows exposure to air pollution makes the brain susceptible to dementia. And now the … Read more

Does traffic-related air pollution increase risk of dementia? — ScienceDaily

Does traffic-related air pollution increase risk of dementia? — ScienceDaily

Higher exposure to a certain type of traffic-related air pollution called particulate matter may be linked to an increased risk of dementia, according to a meta-analysis published in the October 26, 2022, online issue of Neurology®, the medical journal of the American Academy of Neurology. Researchers specifically looked at fine particulate matter, PM2.5, which consists … Read more

Better ventilation could be key for London Underground to manage air quality, finds new study — ScienceDaily

Better ventilation could be key for London Underground to manage air quality, finds new study — ScienceDaily

A lack of fresh air was found in a deep London Underground station, and air pollution is at its worst during the evening rush hour, according to new research led by the University of Surrey, which was conducted as part of the Engineering and Physical Sciences Research Council-funded INHALE project. Surrey’s Global Centre for Clear … Read more