Quantifying Micro- and Nanoplastics in Blood, Urine, and Soft Tissues Using Optimized Cascaded Microfiltration and Pyrolysis-GC/MS for Exposomic Investigations

Microfluidic platforms for detection and biological evaluation of micro- and nanoplastics

First Detection of Microplastics Fragments in Human Urine and Kidney Tissues

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Scientists found tiny plastic particles, and even bits of paint pigment, in human urine and kidney tissue for the first time. This matters because kidney disease rates are rising worldwide, including mysterious cases with no clear cause, and researchers now want to find out whether these plastic fragments are passing through our kidneys or actually contributing to kidney damage. It's an early but important clue in understanding how the plastics we're constantly exposed to might affect our organs.

Detection and characterization of microplastics and nanoplastics in biological samples

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Researchers reviewed current methods for detecting and characterizing microplastics and nanoplastics in biological samples, finding that most techniques are optimized for environmental media like water and perform poorly in complex biological matrices, and recommending improved workflows for digestion, separation, enrichment, and analysis of particles in organisms and human tissues.

Microplastic Pollution: Human Exposure, Uptake, Accumulation Pathways, and Potential Health Consequences

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Researchers reviewed the exposure routes, uptake mechanisms, and accumulation pathways of microplastics in the human body, concluding that the ubiquitous presence of these particles warrants urgent investigation into their long-term ecological and health consequences.

Human exposure to micro- and nanoplastics: routes, accumulation, and health implications

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This review synthesizes evidence that microplastics and nanoplastics have been detected in human blood, placenta, breast milk, and stool, with emerging associations between internal MNP burdens and inflammatory, cardiometabolic, and potential reproductive effects. Humans are exposed through ingestion, inhalation, skin contact, and medical interventions, making microplastic accumulation in the body a pressing public health concern requiring urgent research into clinical health outcomes.