PRKN and Parkinson disease: Total 14 clusters were formed: #0 mitochondrial dynamics; #1 mitochondrial quality control; #2 Parkinson’s disease; #3 signaling pathway; #4 selective autophagy; #5 mitochondrial fission; #6 neurodegenerative disease; #7 mitochondrial dysfunction; #8 heart failure; #9 skeletal muscle; #10 parkin-mediated mitophagy; #11 chronic obstructive pulmonary disease; #12 pathophysiological role; #13 colorectal cancer stress response.