人臍血干細(xì)胞向類肝細(xì)胞分化和HBV體外感染類肝細(xì)胞初步研究
[Abstract]:Objective to investigate the differentiation of human umbilical cord blood mononuclear cells into hepatocytes in vitro. HBV infection was used as a new cell model of hepatitis B virus infection in vitro. Methods 1 umbilical cord blood mononuclear cells were isolated by supernatant of LO-2 cells, and AFP was detected for 10 days. The expression of ALB was detected without inducer after passage, and the expression of HBsAg,HBeAg was detected in hepatocytes infected with human HBV serum for 10 days. Results 1 the positive results of ALB protein showed that cord blood stem cells were successfully induced to differentiate into hepatocyte-like cells, and HBsAg,HBeAg expression was detected 24 hours after 2HBV infection. Conclusion Hepatocyte-like cells were successfully induced and cultured as host cells of hepatitis B virus in vitro, which laid a foundation for the further study of hepatitis B virus infection and the effect of antiviral drugs.
【學(xué)位授予單位】:大理學(xué)院
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:R512.62
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