Compositions for preventing improving or treating brain neurological disease comprising triiodo L thyronine L thyroxine or its salt

摘要

The present invention provides a composition for preventing, alleviating or treating brain-nervous system diseases caused by dopamine deficiency, comprising triiodothyronine, thyroxine, or salts thereof. According to the present invention, triiodothyronine, thyroxine, or salts thereof remarkably enhance the expression and proliferation of dopaminergic neurons, thereby exhibiting an excellent effect in the preventing and treating brain-nervous system diseases caused by dopamine deficiency such as Parkinsons disease.