Joubert Syndrome 8, also known as jbts8, is related to oculomotor apraxia and holoprosencephaly 1, and has symptoms including ataxia An important gene associated with Joubert Syndrome 8 is ARL13B (ADP Ribosylation Factor Like GTPase 13B), and among its related pathways/superpathways are Wnt / Hedgehog / Notch and Signaling by Hedgehog. Affiliated tissues include cerebellum and eye, and related phenotypes are intellectual disability and ataxia