“…Due to the widespread expression of CCL2/CCR2 in the central nervous system, their expression levels are abnormally elevated when involved in the pathological process of nerve injuries such as stroke, brain trauma, subarachnoid hemorrhage, and psychosis [ 20 , 21 ]. Furthermore, the polymorphism and expression levels of CCL2/CCR2 are associated with the initiation and development process of some central nervous system disorders, such as Alzheimer’s disease (AD), Parkinson’s disease (PD), multiple sclerosis (MS), and schizophrenia [ 22 , 23 , 24 , 25 , 26 , 27 , 28 ]. Additionally, CCL2 may be a useful biomarker for early antithrombotic therapy after ischemic stroke [ 29 ].…”