AIM To study the changes and effects of metabotropic glutamate receptor subtype 2 (mGluR2) in diffuse brain injuries (DBI) coupled with secondary brain insults (SBI) in rats.

• 目的 研究弥漫性脑损伤 (diffusebraininjury；DBI)及其合并二次脑损伤 (secondarybraininsults；SBI)后大鼠脑皮层代谢性谷氨酸受体 2亚型 (mGluR2 )的变化及其意义 .