As such, BDNF may have therapeutic potential for the treatment of neurological disorders, such as cerebral ischemia‐reperfusion injury,2 neuroinflammation‐related brain injury,3 age‐related memory impairment,4 Parkinson’s disease,5 Alzheimer’s disease,6 and postoperative cognitive dysfunction.7 This evidence concerns the gene BDNF and Cerebral ischemia.