VDR and Parkinson disease: After Benjamini multiple correlations (p < 0.05), many differentially expressed proteins were found to be involved in the control of gene expression via the vitamin D receptor, oxidative phosphorylation, electron transport in mitochondria, ribosome biogenesis in eukaryotes, Parkinson’s disease, ubiquitin-mediated proteolysis, and Alzheimer’s disease (Table 2).