Particle.news

Download on the App Store

Study Links Air Pollution to Increased Alzheimer's Signs in Brain Tissue

Recent research reveals that exposure to traffic-related air pollution is associated with higher levels of Alzheimer's disease indicators, even in individuals without genetic predispositions.

  • A new study finds that people exposed to higher levels of PM2.5 air pollution show more signs of Alzheimer's disease in their brain tissue.
  • The research, conducted on brain tissue from 224 donors in Atlanta, indicates a strong association between traffic-related air pollution and Alzheimer's disease signs.
  • Individuals not genetically predisposed to Alzheimer's showed a stronger association with the disease when exposed to high levels of traffic-related air pollution.
  • Experts emphasize the need for more research to understand the exact connection between air pollution and cognitive decline.
  • The study highlights air pollution as a significant health equity issue, disproportionately affecting poorer communities and communities of color.
Hero image