Impact of microplastics exposure on liver health: A comprehensive meta analysis ScienceDirect Incorporation of polylactic acid microplastics into the carbon cycle as a carbon source to remodel the endogenous metabolism of the gut PNAS Microplastics increase mercury bioconcentration in gills and bioaccumulation in the liver, and cause oxidative stress and damage in Dicentrarchus labrax juveniles Scientific Reports Frontiers Weathered polyethylene microplastics exposure leads to modulations in glutathione S transferase activity in fish