The Effect of TGF-alpha on Neurogenesis in Subventricular Zone of Rat Brain after Ischemia-Reperfusion

نویسندگان

  • Hassan Alipanahzadeh
  • Mansooreh Soleimani
  • Mehdi Mehdizadeh
  • Sara Soleimani Asl
چکیده مقاله:

Introduction: Stroke is the third important reason of death in adults and an important cause of adult disability. Previous studies suggest that TGF-alpha can induce neurogenesis after stroke. Here in, we studied neurogenesis effects of the TGF-alpha on subventricular zone following ischemia-reperfusion. Male wistar rats (250-300 g) were divided into ischemia and treatment groups. After induction of ischemia-reperfusions, PBS (phosphate buffer salin) and TGF-alpha 50 ng were injected stereotaxicaly in lateral ventricle in ischemia and treatment respectively. After 12 days, the nestin expression in subventricular zone was assessed by immunohistochemical staining method. Results: Our results showed that nestin expression increased significantly in treatment group in comparison with ischemia group (p<0.05) . Discussion: Expression of nestin in SVZ indicates that TGF- α can stimulate the neural stem cells proliferation after ischemia –reperfusion injury. Methods:

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the effect of tgf-alpha on neurogenesis in subventricular zone of rat brain after ischemia-reperfusion

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عنوان ژورنال

دوره 3  شماره 2

صفحات  12- 15

تاریخ انتشار 2012-02

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