LRRK2 and Parkinson disease: Rab29 localizes to the trans-Golgi network (TGN) and Rab29 knockout mice mimic a phenotype of LRRK2 knockouts – an age-associated lysosomal defect in the kidney (Baptista et al., 2013; International Parkinson’s Disease Genomics Consortium et al., 2014; Kuwahara et al., 2016).