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microplastics

This shows a person drinking from a plastic water bottle and a brain.

·December 5, 2025·6 min read

Microplastics Accelerate Alzheimer’s and Parkinson’s Damage

A new review highlights five major ways microplastics can harm the brain, raising concerns that they may worsen neurodegenerative diseases like Alzheimer’s and Parkinson’s. These tiny particles can trigger inflammation, disrupt the blood–brain barrier, generate oxidative stress, impair mitochondria, and damage neurons.

This shows a neuron and plastic particles.

Featured Neuroscience

·September 15, 2025·4 min read

Nanoplastics Disrupt Brain Energy, Threatening Memory Function

Scientists have uncovered a mechanism by which nanoplastics impair brain energy metabolism, offering new clues into environmental contributions to neurodegeneration. The particles disrupted mitochondrial electron transfer and reduced energy production in both general and synaptic mitochondria.

Featured Neurology Neuroscience

·April 23, 2025·7 min read

Microscopic Plastics Found in Arteries Linked to Stroke Symptoms

Micronanoplastics—tiny plastic particles from environmental sources—were found in much higher concentrations in the arteries of people with plaque-related stroke symptoms compared to those with healthy arteries. In a new study, individuals with symptomatic carotid plaque had plastic levels up to 51 times higher than those without plaque.

Featured Neurology Neuroscience

·October 6, 2024·6 min read

Microplastics Found in Human Brains, Raising Health Concerns

A new study has found microplastics in human brains for the first time, raising concerns about the potential health impact. Researchers analyzed samples from autopsies and discovered an accumulation of plastic particles in brain tissue, likely due to exposure through food, water, and air.

This shows a hand covered in plastic beads.

Featured Neuroscience

·April 15, 2024·7 min read

Microplastics Journey from Gut to Vital Organs

A new study highlights the alarming infiltration of microplastics into human tissues, including the kidney, liver, and brain. The study investigates how these tiny particles, commonly ingested through water, food, and air, breach the gastrointestinal tract to affect major organs and metabolic pathways.

Image shows a neurons and the word Retracted.

Featured Neuroscience

·May 4, 2017·3 min read

Study on Microplastic Particles to Be Retracted

A study into the consumption of microplastics by larval fish has been retracted from the journal Science following reports of misconduct in the research.