Chinese Journal of Tissue Engineering Research ›› 2015, Vol. 19 ›› Issue (10): 1533-1538.doi: 10.3969/j.issn.2095-4344.2015.10.011

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Umbilical cord mesenchymal stem cells with bone marrow stem cells in the treatment of decompensated cirrhosis: a 1-year follow-up study

Zeng Zhi-yu, Li Dong-liang, Fang Jian, Ruan Mei, Xia Lei, Zhang Zhi-qiang, Zhang Shi-an   

  1. Department of Hepatobiliary Medicine, Fuzhou General Hospital of Nanjing Military Command, Fuzhou 350025, Fujian Province, China
  • Online:2015-03-05 Published:2015-03-05
  • Contact: Li Dong-liang, Chief physician, Professor, Department of Hepatobiliary Medicine, Fuzhou General Hospital of Nanjing Military Command, Fuzhou 350025, Fujian Province, China
  • About author:Zeng Zhi-yu, Master, Physician, Department of Hepatobiliary Medicine, Fuzhou General Hospital of Nanjing Military Command, Fuzhou 350025, Fujian Province, China
  • Supported by:

    the Key Project of Fujian Province Science and Technology, No. 2011Y0043; the Medical Science and Technology Innovation Foundation of Nanjing Military Region, No. 2007534

Abstract:

BACKGROUND: There are most single-center studies about bone marrow stem cells applied to treat decompensated cirrhosis, but the therapeutic results are not ideal. It is possibly related to aging, physical weakness, poor bone marrow hematopoietic function, less available number of stem cells and feeble ability of regeneration and proliferation in liver cirrhosis patients. Umbilical cord mesenchymal stem cells are characterized of easy to obtain, wide source and weak immunogenicity. Co-transplantation of bone marrow stem cells and umbilical cord mesenchymal stem cells may improve the therapeutic effects on decompensated cirrhosis patients.

OBJECTIVE: To investigate the efficacy and safety of co-transplantation of umbilical cord mesenchymal stem cells and bone marrow stem cells on decompensated cirrhosis.
METHODS: Thirty-two decompensated cirrhosis patients were randomly divided into two groups: in stem cell group, 13 patients received co-transplantation of umbilical cord mesenchymal stem cells and bone marrow stem cells based on regular medical treatment; in control group, 19 patients only underwent the regular medical treatment. All the patients were follow-up for 1 year. Alanine aminotransferase, albumin, total bilirubin, prothrombin time, Child-Pugh score and Model for End-Stage Liver Disease score, 1-year survival rate, Quality of Life score and adverse reactions related to stem cell therapy were observed and recorded in the two groups at 4, 12, 52 weeks after treatment.
RESULTS AND CONCLUSION: At 4, 12, 52 weeks after treatment, improvements in the liver function, prothrombin time, Child-Pugh score and Model for End-Stage Liver Disease score were found in the two groups, but there was no difference between the two groups (P > 0.05). At 4 weeks after transplantation, the clinical symptoms and Quality of Life score in the stem cell group were significantly improved, which were better than those in the control group (P < 0.05). But at 12 and 52 weeks after treatment, no difference was found between the two groups (P > 0.05). In addition, the 1-year survival rate showed no difference between the two groups, and no severe adverse reactions related to stem cell therapy occurred during the follow-up. Co-transplantation of umbilical cord mesenchymal stem cells and bone marrow stem cells is safe and effective to improve the clinical symptoms of decompensated cirrhosis patients. However, further studies with larger samples are warranted to better clarify the co-transplantation effects.

中国组织工程研究杂志出版内容重点:干细胞;骨髓干细胞;造血干细胞;脂肪干细胞;肿瘤干细胞;胚胎干细胞;脐带脐血干细胞;干细胞诱导;干细胞分化;组织工程


全文链接:

Key words: Umbilical Cord, Mesenchymal Stem Cell Transplantation, Myeloid Progenitor Cells, Liver Cirrhosis, Treatment Outcome

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