WANG Zhi-yi,ZHANG Yan,SHI Xiao-feng,LIU Qi.Combining hepatocyte transplantation intraperitoneally and augmenter of liver regeneration for acute hepatic failure in rats[J].J Amry Med Univ (J Third Mil Med Univ),2007,29(10):899-902.
WANG Zhi-yi,ZHANG Yan,SHI Xiao-feng,LIU Qi.Combining hepatocyte transplantation intraperitoneally and augmenter of liver regeneration for acute hepatic failure in rats[J].J Amry Med Univ (J Third Mil Med Univ),2007,29(10):899-902.DOI:
Combining hepatocyte transplantation intraperitoneally and augmenter of liver regeneration for acute hepatic failure in rats
Objective To investigate the effect of allogeneic hepatocyte transplantation (HcT) plus augmenter of liver regenration (ALR) intraperitoneally on acute hepatic failure (AHF) induced by D-galactosamine (D-gal) in rats. Methods AHF was induced by D-gal in SD rats. HcT was received 24 h after intoxication
and the AHF rats were divided into four groups randomly. Group Ⅰ receiv
ed normal saline (NS) intraperitoneally. Group Ⅱ received 2×10
7
hepatocytes intraperitoneally and daily NS. Group Ⅲ received 2×10
7
hepatocytes intraperitoneally and daily intraperitoneal injection of ALR (50 μg·kg
-1
·d
-1
) simultaneously. Group Ⅳ received daily intraperitoneal injection of ALR (50 μg·kg
-1
·d
-1
). The survival rate of rats
the survival rate of transplanted hepatocytes
liver function and liver histology of all rats were observed. Results Survival rate of Group Ⅱ
Group Ⅲ was higher than that of GroupⅠ(46.7%
66.7% vs 0.0%
P=0.006
P=0.000 2)
that of Group Ⅲ was higher than Group Ⅳ (66.7% vs 14.3%
P=0.008)
without significant difference among other groups. Ascitic aspartate aminotransferase (AST) of Group Ⅱ was higher than that of Group Ⅲ on day 1
2 after transplantation (P=0.001). Ascitic alanine aminotransferase (ALT) of Group Ⅱ was higher than that of Group Ⅳ on day 1
2 after transplantation (P0.05). Ascitic total bilirubin of Group Ⅱ
Group Ⅲ was higher than that of GroupⅠ (P0.05). Hepatic histologic changes of Group Ⅲ was improved more than other groups. The function and histologic changes of transplanted hepatocytes were obviously improved in Group Ⅲ as compared with that of Group Ⅱ. Conclusion After HcT plus ALR intraperitoneally
the survival rate of AHF rats intoxicated with D-gal was increased
and their liver function and histologic changes were also improved. ALR improved the survival and proliferation of transplanted hepatocytes.