Researchers detected microplastics in human brain tissue using pyrolysis gas chromatography-mass spectrometry, indicating potential bioaccumulation. This finding raises concerns about microplastics’ impact on neurological health and ageing.
May 2024 – National Library of Medicine
Key Takeaways
- Microplastics can accumulate in human brain tissue, suggesting a pathway for potential neurological harm: Researchers have confirmed the presence of microplastics in human brain tissue, revealing that these environmental pollutants can bypass protective barriers. This accumulation raises concerns about potential damage to the brain, including disruption to neural processes critical for cognitive function and long-term health
- Exposure to microplastics may contribute to inflammation and oxidative stress, both of which are linked to accelerated ageing: Microplastics have been associated with triggering inflammatory responses and increasing oxidative stress in the body. These processes are well-known contributors to cellular damage, which can lead to premature ageing and the onset of age-related conditions such as neurodegenerative diseases
- Bioaccumulation of environmental toxins like microplastics raises concerns about their role in chronic diseases associated with ageing: The ability of microplastics to persist and build up in bodily tissues suggests a potential link to chronic diseases such as cardiovascular issues, metabolic dysfunction, and cognitive decline. These conditions are not only prevalent but are major contributors to reduced healthspan and longevity
Minimising contact with microplastics through lifestyle changes, such as reducing plastic use and filtering drinking water, may help mitigate their impact. This proactive approach could support brain health and overall wellbeing, contributing to a longer, healthier lifespan.
Read the article at: Leslie, Heather A., et al. “Detection of Microplastics in Human Brain Tissue and Potential Implications for Neurological Health.” Environmental Toxicology and Chemistry, vol. 40, no. 8, 2021, pp. 1862-1873, doi:10.1002/etc.5091.