SLC12A5 and neurodevelopmental disorder: Exposure of cultured developing human and rat cortical neurons to Bisphenol A (BPA), a possible chemical toxicant used in the production of a wide range of consumer products linked to increased incidence of neurodevelopmental disorders (Nesan and Kurrasch, 2019), was found to delay the KCC2 expression and increase [Cl–]i during neuronal maturation (Yeo et al., 2013).