›› 2011, Vol. 42 ›› Issue (4): 451-455.doi: 10.3969/j.issn.0529-1356.2011.04.004

• 神经生物学 • 上一篇    下一篇

N-乙酰-L-色氨酸具有对新生鼠脑缺血/缺氧损伤的保护作用 

蒋吉英1*; 姜桂兰2 ;李磊1;赵金岭1;史才兴1;于树娜1;齐安东1   

  1. 1. 潍坊医学院人体解剖学教研室,山东 潍坊 261042; 2.青岛市精神卫生中心,山东 青岛 266034
  • 收稿日期:2010-09-27 修回日期:2010-12-03 出版日期:2011-08-06
  • 通讯作者: 蒋吉英

Protective effect of N-acetyl-L-tryptophan in cerebral ischemia/hypoxia injury

  1. 1. Department of Anatomy, Weifang Medical College, Shandong Weifang 261042, China; 2. Psychical Center of Qindao City, Shandong Qindao 266034, China
  • Received:2010-09-27 Revised:2010-12-03 Online:2011-08-06
  • Contact: JIANG Ji-ying

关键词: N-乙酰-L-色氨酸, 脑, 缺血/缺氧损伤, 免疫荧光, 免疫印迹法, 新生沙土鼠

Abstract: Objective To investigate the possible neuroprotective effects of N-acetyl-L-tryptophan(L-NAT) in cerebral ischemia/hypoxia injury. Methods The ischemia/hypoxia injury models were made in 90 pups of seven days old gerbil.The death of neurons was evaluated by Fluoro-Jade B(FJB)staining and the activations of Caspase-9 and Caspase-3 were evaluated by immunofluorescent staining and Western blotting. Results Our results showed that L-NAT treatment decreased the number of FJB positive cells after middle cerebral artery occlusion in mice. And L-NAT also inhibited the expressions of Caspase-3 and Caspase-9. Conclusion Our work demonstrated that L-NAT had

Key words: N-acetyl-L-tryptophan, Brain, Ischemia/hypoxia injury, Immunofluorescence, Western blotting, Newborn gerbil 

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