Combined toxicity of co-exposure to polystyrene nanoplastics and arsenic on the gut-liver axis in mice.
Plastic and heavy-metal contamination have become global environmental concerns, with evidence showing that humans and animals are exposed to multiple pollutants simultaneously. Polystyrene nanoplastics (PSNPs) and arsenic (As) are noteworthy due to their distribution, persistence, and potential to co-occur in food cha...