CTNNB1 (catenin, beta 1) has the record environment of ten (!)nearest neighbors in the compacted shortest path network (CSPNW, Figure 5) all of which known to be involved in Parkinson's disease (AKT1, CASP3, CASP6, CDK5, CREB1, MAPK8, NR4A2, PTEN, RAC1 and SMAD3). Here, NR4A2 is linked to Parkinson disease.