We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
The Urgent Need to Assess and Prevent the Deposits of Microplastics and Nanoplastics in Our Brain
AI summary Read the abstract
This peer-reviewed commentary argues for urgent research into the deposition of microplastics and nanoplastics in the human brain, calling for standardized methods and more investigation into potential neurological consequences.
peer reviewed
More Papers Like This
Are micro- and nanoplastics accumulating in the brain promoting neurological dysfunction and disease?
AI summary Read the abstract
Drawing on a 2025 Nature Medicine report, this commentary highlights that human brain tissue contains up to 30 times more micro- and nanoplastics than liver or kidney from the same individual, with levels increasing measurably between 2016 and 2024 samples, raising urgent questions about neurological consequences of accumulating plastic burden.
Micro- and Nanoplastics in the Brain: A Scoping Review Protocol on Their Presence, Neurotoxic Effects, and Implications for Human Health
AI summary Read the abstract
This scoping review protocol outlines a systematic approach to mapping scientific evidence on the presence of micro- and nanoplastics in the brain, their neurotoxic effects, and potential implications for human health. The review will chart findings from both human studies and experimental models to identify key mechanisms, affected brain regions, and knowledge gaps in this emerging field.
Micro- and Nanoplastics in the Brain: A Scoping Review Protocol on Their Presence, Neurotoxic Effects, and Implications for Human Health
AI summary Read the abstract
This scoping review protocol maps scientific evidence on the presence of micro- and nanoplastics in the brain, their neurotoxic effects, and implications for human health, drawing from both human studies and experimental models. The protocol follows JBI methodology to systematically chart available evidence.
Impact of micro- and nanoplastics exposure on human health: focus on neurological effects from ingestion
AI summary Read the abstract
This review compiles emerging evidence on how ingested microplastics and nanoplastics may affect the brain and nervous system. Researchers found that these particles can disrupt gut bacteria, cross the blood-brain barrier, and accumulate in neural tissue, potentially triggering inflammation, oxidative stress, and protein changes linked to cognitive problems. The study highlights an urgent need for more human research, as initial findings have associated elevated plastic particle levels in brain tissue with neurological concerns.
Micro- and Nanoplastics in the Human Brain: Mechanistic Plausibility, Translational Challenges, and Links to Neurological Disease Trends.
AI summary Read the abstract
Researchers synthesized evidence that micro- and nanoplastics can accumulate in human brain tissue via multiple barrier-crossing routes and, once there, disrupt synaptic function, mitochondrial homeostasis, and neuroinflammatory pathways relevant to Alzheimer's, Parkinson's, stroke, and mood disorders — while emphasizing that longitudinal epidemiological evidence linking plastic exposure to neurological disease remains limited.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.