People in areas of high PM2.5 concentrations had higher amounts of amyloid plaques in brain

Air pollution from traffic is linked to some of the more severe forms of dementia, and could be a significant cause of the condition among those who are not already genetically predisposed to it, research suggests.

Research carried out in Atlanta, Georgia, found that people with higher exposure to traffic-related fine particulate matter air pollution were more likely to have high amounts of the amyloid plaques in their brains that are associated with Alzheimer’s.

The findings, which will alarm anyone living in a town or city, but particularly those living near busy roads, add to the harms already known to be caused by road traffic pollution, ranging from climate change to respiratory diseases.

A team of researchers from Atlanta’s Emory University set out to specifically investigate the effects on people’s brains of exposure the type of fine particulate matter known as PM2.5.

  • @Raxiel
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    35 months ago

    UK Right wing rags like the Daily Express are pretty hot on stories about dementia, I guess it’s something a lot of their readers care about. I wonder if they’ll cover this story. Suggesting pollution is bad might be too “woke” for the demographic that also rages against ultra low emissions zones

  • @[email protected]
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    15 months ago

    I am curious what the sources and concentrations of the PM2.5 are: ICE tailpipe emissions, oil and other vehicle fluids that leak onto the road, particulates from tire wear, etc. I know that microplastics from tire wear is another huge health hazard that we have to deal with now too.