NRIP1 and Dravet syndrome: NRIP1 was found overexpressed in the hearts and fibroblasts from DS fetuses as well as in other DS tissues (Conti et al. 2007; Piccoli et al. 2013; Vilardell et al. 2011) and NRIP1 protein was found upregulated in the DS hippocampus (Gardiner 2006).