PPARA and nervous system disorder: The following keywords were used to find the relevant information regarding the role of natural compounds as PPAR agonist in neurological disorder: “Natural compounds as PPAR agonist” or “PPAR Agonist” or “PPAR agonists and Neurodegenerative disorders“ or “Role of natural compounds as PPAR agonist in neurodegenerative disorders” or “PPARs in neurological diseases” or Natural ligands for PPARs” or Effects of natural compounds in neurological disorders” or “Neuroinflammation and PPARs” or “ Anti-inflammatory role of natural compounds in neurological disorders”.