RT Journal A1 Hampton T T1 PArkinson disease insights JF JAMA JO JAMA YR 2010 FD June 2 VO 303 IS 21 SP 2129 OP 2129 DO 10.1001/jama.2010.685 UL http://dx.doi.org/10.1001/jama.2010.685 AB One gene encodes parkin, which adds ubiquitin molecules to other proteins to trigger their degradation; the second gene, PINK1 (PTEN-induced putative kinase 1), is involved with mitochondrial maintenance. Problems with ubiquitination and mitochondrial integrity are key factors in the pathogenesis of Parkinson disease.