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German authorities seek comments for bisphenol restriction proposal

Federal Institute for Occupational Safety and Health, the competent authority for REACH in Germany, and the German Environment Agency launch second stakeholder consultation in preparation for a REACH Restriction Dossier for bisphenol A (BPA) and other similar bisphenols; seeking updated use information including tonnages, emissions, alternatives and transition costs, and limit values; authorities already have enough data to demonstrate hazards

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Chronic PS nanoplastics exposure found to impact mitochondrial health, impairing cell metabolism

New study examines long-term effects of polystyrene (PS) nanoplastics on mitochondrial health under realistic exposure conditions; repeated exposure to PS nanoplastics impaired mitochondrial function and cell differentiation process, possibly linked to metabolic disorders, such as diabetes and obesity; other recent studies found that PS micro- and nanoplastics negatively affect immune function, pregnancy outcomes, and gut health in various models

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Researchers associate diet and microplastics with EDC exposure

Epidemiological studies investigate association between diet and endocrine-disrupting chemical (EDC) exposure; find recommended healthy diets not protective against EDC exposure; report association of plastic-free diet with reduced urinary bisphenol A (BPA) in children; researchers performing bioaccessibility tests using gut fluids find release of phthalates and BPA from microplastics may pose human health risk

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Scientists evaluate inhaled microplastics

Report microplastics occur in lower airways of European citizens with the majority being fibers; evaluate microplastics indoor and outdoor exposure sources; work out established particle domains and paradigms can help predict toxicity of inhaled microplastic particles