目的:总结和分析间充质干细胞向肝样细胞诱导分化的方法、机制以及存在的问题。
OBJECTIVE: to conclude and analyze the methods, mechanism and existing problems of MSCs differentiation into hepatocyte-like cells.
结果与结论:共收集146篇关于间充质干细胞向肝样细胞诱导分化的文章,纳入31篇符合标准的文献。
RESULTS and CONCLUSION: a total of 146 articles addressing induced differentiation of MSCs into hepatocytes were collected, and 31 articles were included according to inclusion criteria.
结论这一病毒具肝、小肠和淋巴样细胞嗜性,可解释其多途径传播。
Conclusion Transfusion transmitted virus is hepato , spleno , and lymphoid cell tropic, and may has multiple routes of transmission.
在促炎症反应如内毒素、缺血再灌注损伤和免疫反应中,过量释放的细胞因子和前列腺素样物质可引起肝损伤。
During proinflammatory reactions such as endotoxemia, ischemia - reperfusion and immune reactions, excessive amounts of cytokines and prostanoids are released resulting in liver injury.
结果:16例患者肝组织炎性损害轻微(G1,S0~S1) ,呈现大量毛玻璃样细胞,12例患者肝脂肪变,以大泡性为主。
Results:16 cases had liver mild inflammation(G1, S0~S1), ground glass hepatocytes more commonly. Hepatic steatosis was found in 12 cases and macrovesicular steatosis was the main type.
结论:与动物致癌模型肝中存在卵圆细胞一样,人肝细胞肝癌肝中也存在同样形态和免疫表型特点的卵圆细胞。
Conclusion Oval cells that exhibit the same morphologic and immunophenotypic features as those seen during animal hepatocarcinogenesis are found in human HCC.
目的:了解小鼠胎肝间质干细胞在体外向肌样细胞分化的潜能。
AIM: to study whether mesenchymal stem cells (MSCs) from fetal liver can differentiate into skeletal muscle-like cells.
在肝实质内还可见多个CD34阳性小集落,集落内或周围也可见少许单核样干细胞。
A great many mononuclear stem cells positive for OV6 and CD34 were also found in the hepatic parenchyma.
结论:胎肝中分离出的间质干细胞在体外可以定向诱导分化为肌样细胞。
CONCLUSION: MSCs derived from fetal liver can be induced into skeletal muscle-like cells in vitro.
结论:胎肝中分离出的间质干细胞在体外可以定向诱导分化为肌样细胞。
CONCLUSION: MSCs derived from fetal liver can be induced into skeletal muscle-like cells in vitro.
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