Polystyrene Microplastics as a Trojan Horse for Cadmium: Synergistic Apoptosis, Oxidative Stress, and Incomplete Recovery in Oreochromis niloticus
This study demonstrates that polystyrene microplastics act as a "Trojan horse" for cadmium in Nile tilapia, inducing synergistic toxicity characterized by severe oxidative stress, apoptosis, and genotoxicity that exceeds the sum of individual contaminant effects and results in incomplete recovery after exposure.