**Abstract**

Stroke is a pathology of great relevance worldwide as it currently occupies the second motif of death and the third reason of disability. Although exits some therapies that are used successfully in the clinic, a very high percentage of patients do not have the opportunity to benefit from them; therefore, it is imperative to propose other alternatives that may favor more patients. In this chapter, we briefly review the inflammatory response induced by stroke and also its deleterious and protective effects. We will describe the characteristics of copolymer-1 and the effects that this compound has shown in models of cerebral ischemia.

**Keywords:** cerebral ischemia, copaxone, neurogenesis, protective autoimmunity, neuroregeneration, neuroprotection
