Chinese Journal of Tissue Engineering Research

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Umbilical cord blood mononuclear cell transplantation for treatment of decompensated cirrhosis

Xu Yu-qin1, Shi Wen-ming1, Li Jin-shun2, Xu Jian-guo1, Li Hong-wen1, Hu Xiang3   

  1. 1Department of Infectious Disease, the 211st Hospital of PLA, Harbin  150080, Heilongjiang Province, China; 2Hospital of Heilongjiang Province, Harbin  150001, Heilongjiang Province, China; 3Shenzhen Beike Cell Engineering Institute, Shenzhen  518000, Guangdong Province, China
  • Revised:2013-08-17 Online:2013-11-05 Published:2013-11-05
  • About author:Xu Yu-qin★, Master, Chief physician, Department of Infectious Disease, the 211st Hospital of PLA, Harbin 150080, Heilongjiang Province, China xyqxyq211@163.com

Abstract:

BACKGROUND: Orthotopic liver transplantation is the most effective therapy for the treatment of end-stage liver diseases, but the lack of donor source, immune rejection, and repeated infections limit its application. Stem cell transplantation technology provides a new idea for the treatment of end-stage liver diseases. A variety of methods have been confirmed to successfully induce umbilical cord blood mesenchymal stem cells converted into liver cells in vitro.
OBJECTIVE: To explore the clinical efficacy and feasibility of human umbilical cord blood mononuclear cells transplantation in the treatment of decompensated cirrhosis.
METHODS: Twenty-three patients with decompensated cirrhosis received allogeneic human umbilical cord blood mononuclear cell transplantation. Serum alanine aminotransferase, albumin, cholinesterase, total bilirubin and prothrombin time were detected at post-transplantation weeks 2, 4, 8 and 24. Improvement in clinical signs and symptoms as well as adverse reactions was observed.
RESULTS AND CONCLUSION: Liver function had no changes at 2 weeks after human umbilical cord blood mononuclear cell transplantation (P > 0.05). At 4 weeks after cell transplantation, serum alanine aminotransferase was improved significantly (P < 0.05), but the other indexes still had no changes. Until 12 weeks after cell transplantation, there were significant improvements in all the liver function indicators (P < 0.05) and the liver stiffness (P < 0.05). By the end of 24 weeks, all the test results were improved significantly (P < 0.01). Clinical symptoms were alleviated, including fatigue improvement in 20 cases (87%), improved appetite in 21 cases (91%), and relieved ascites in 19 cases (83%). No severe adverse reactions were found during the transplantation and 24-week follow-up. These findings suggest that human umbilical cord blood mononuclear cells transplantation is effective and safe for the treatment of decompensated cirrhosis, which can be considered as a clinical therapy for patients with advanced cirrhosis.

Key words: liver cirrhosis, fetal blood, cord blood stem cell transplantation, treatment outcome

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