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Size- and polymer-dependent toxicity of amorphous environmentally relevant micro- and nanoplastics in human bronchial epithelial cells
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This study examined how the size and type of plastic particles affect their toxicity to human lung cells. Researchers tested environmentally relevant micro- and nanoplastics with irregular shapes, rather than the uniform spheres typically used in lab studies, to better mimic real-world exposure. The findings contribute to a growing understanding that particle size and polymer composition both matter when assessing the potential health risks of inhaling airborne plastic particles.
The online version contains supplementary material available at 10.1186/s43591-025-00126-9.
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