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Effect of mild hypothermia on early transcriptional changes of hippocampus after tramnatic brain injury in rats
Author(s): FENG Jun-feng, ZHANG Kui-ming, GAO Guo-yi, FU Xi-an, QIN Hua-ping, BAO Ying-hui, LIANG Yu-min, PAN Yao-hua, JIANG Ji-yao
Pages: 109-
111
Year: 2008
Issue:
2
Journal: CHINESE JOURNAL OF NEUROSURGERY
Keyword: 颅脑损伤; 基因; 大鼠; 亚低温;
Abstract: 目的 筛选出亚低温对创伤性颅脑损伤大鼠海马影响的即早差异表达基因.方法 采用液压冲击装置,建立大鼠中度颅脑损伤模型.亚低温组(n=3)于伤后维持体温(33±0.5)℃持续3h,常温组(n=3)始终维持体温(37±0.5)℃.采用Affymetrix大鼠全基因组芯片检测两组动物海马基因表达的变化,获取差异表达基因.结果 筛选出显著性差异表达(P<0.01)基因共有133个,其中上调57个,下调76个.结论 亚低温对中度颅脑损伤大鼠海马即早基因表达有明显影响,这些差异表达基因可能与亚低温脑保护作用相关.
Citations
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