CAMK1D and Parkinson disease: There were 38 shared genes between the PD and narcolepsy genesets.CAMK1D is the only gene common among the 3 genesets for PD, narcolepsy, and IR and it is a Calcium/Calmodulin kinase that is upregulated in PD patients and is also a risk factor for Type 2 diabetes40,41.