骨髓源干细胞移植与中药蝮龙抗栓丸联合治疗对缺血再灌注大鼠脑内NGF的影响
李檀,金星光,王珏,黄寓,韩冰,侯庆华,郑权,张家策,池明宇
摘要(Abstract):
目的研究骨髓间充质干细胞(BMSC)和骨髓单个核细胞(BMNC)经蛛网膜下腔移植与口服中药联合应用对缺血再灌注脑组织中神经生长因子NGF含量的影响。方法将分离纯化的BMSCS和BMNCS以蛛网膜下腔注射的方法移植到缺血再灌脑损伤大鼠颅内,同时予中药蝮龙抗栓丸治疗。用定量ELISA方法检测移植后4d、28d脑匀浆内NGF含量。结果 BMNC组和BMSC组在4d时脑匀浆内NGF含量差异和变化不明显,在28d时均有升高,BMSC组升高更显著;中药联合BMNC组和中药联合BMSC组在4d、28d时NGF含量均显著升高,28d时仍较BMNC组和BMSC组为高,中药联合BMNC组和中药联合BMSC组结果相近。结论 BMSC和BMNC经蛛网膜下腔移植可在治疗后期上调大脑中动脉梗死模型大鼠脑组织中NGF含量,以BMSC能力更强;中药联合BMNC或BMSC治疗可使NGF水平升高提前,升高幅度更高,效果更持久。中药与BMNC或MSC联合治疗比单纯BMNC或BMSC移植更显优势。
关键词(KeyWords): 骨髓间充质干细胞;骨髓单个核细胞;中药;大脑中动脉梗死;蛛网膜下腔;细胞移植;神经生长因子
基金项目(Foundation): 辽宁省科技攻关计划项目(2007225004-7);; 辽宁省沈阳市科技计划项目(1081309-9-00)
作者(Author): 李檀,金星光,王珏,黄寓,韩冰,侯庆华,郑权,张家策,池明宇
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