NPY and hypohidrotic ectodermal dysplasia: In contrast, these evoked IPSCs were inhibited by NPY (300 nM, Fig 1C) to a similar extent in neurons from DIO-D (-28.3 ± 2.3%, n = 43) and HED-N NS rats (-33.1 ± 3.2%, n = 12, p > 0.1 vs DIO-D).