ABC exporters, including multidrug resistance protein (MDR), multidrug resistance associated protein (MRP), and breast cancer resistance protein (BCRP), when highly expressed, induce resistance to multiple drugs, such as antibiotics [14], antidepressants [15], anti-Parkinson’s disease (PD) candidate drug [16], and anticancer agents [17,18]. This evidence concerns the gene ABCC3 and Parkinson disease.