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Immortalized hepatocyte transplantation for treating liver failure

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Author:
No author available
Journal Title:
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
Issue:
10
DOI:
10.3321/j.issn:1000-2790.2006.10.005
Key Word:
永生化;胚胎肝细胞;移植;肝功能衰竭,急性;D-氨基半乳糖

Abstract: 目的: 观察永生化胎肝细胞及胚胎肝细胞经脾脏移植对D-氨基半乳糖(D-gal)诱导的急性肝衰竭大鼠的治疗作用. 方法: 采用D-gal诱导大鼠急性肝衰竭,分3组进行治疗实验,Ⅰ组: 经脾脏移植永生化胎肝细胞2×107个;Ⅱ组: 移植原代胚胎肝细胞2×107个;Ⅲ组: 脾脏注射生理盐水1 mL,各组大鼠同时肌肉注射环孢霉素A(CsA) 10 mg/kg. 观察大鼠的存活率、肝脏功能、肝脏病理变化情况. 结果: Ⅰ组及Ⅱ组大鼠存活率均显著高于Ⅲ组大鼠(72.2% vs 22.2%, 61.1% vs 22.2%, P<0.01),肝脏功能及肝脏病理均有改善, Ⅰ组与Ⅱ组之间大鼠存活率无明显差异(72.2% vs 61.1%, P>0.05). 结论: 经脾脏移植胚胎肝细胞可明显改善D-gal诱导的肝衰竭大鼠的存活率,改善肝功能及肝脏病理,该永生化胎肝细胞可以成为肝细胞移植研究中的理想细胞材料.

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