Study Overview
Researchers in and have for the first time found microplastics in the human brain, specifically in the olfactory bulb, suggesting a potential pathway for these pollutants to enter the brain.
The study involved brain tissue from 15 individuals, revealing microplastics in 8 cases, with polypropylene, polyamide, nylon, and polyethylene vinyl acetate identified among the particles.
Health Implications and Concerns
While the presence of microplastics in the brain's olfactory bulb doesn't confirm their distribution across the brain, it raises concerns about potential neurotoxic effects and the risk of contributing to neurodegenerative diseases.
This research adds to the growing body of evidence linking microplastics to various health issues, including neural disorders, and highlights the increasing concentration of plastics in human organs over time.