P.1.287: THERAPEUTIC EFFECT OF ADIPOSE TISSUE-MESENCHYMAL STEM CELLS TRANSPLANTATION IN RATS WITH ACUTE LIVER FAILURE

2011 ◽  
Vol 43 ◽  
pp. S243
Author(s):  
F. Salamone ◽  
G. Li Volti
2020 ◽  
Vol 72 (3) ◽  
pp. 327-341
Author(s):  
Shourong Liu ◽  
Ruihong Guo ◽  
Xiaoli Hou ◽  
Yue Zhang ◽  
Xiawei Jiang ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-13
Author(s):  
Lu Wang ◽  
Shu Li ◽  
Han-Yu Wang ◽  
Juan Zeng ◽  
Zheng-Zheng Zhang ◽  
...  

Acute liver failure (ALF) is a serious life-threatening condition. Mesenchymal stem cells (MSCs) may be an effective treatment for this condition and a good alternative to liver transplantation. Icaritin (ICT) is an active ingredient of the genus Epimedium, a traditional Chinese medicine, with the potential to enhance the proliferation of MSCs. The purpose of this study was to explore whether ICT increased the therapeutic effects of MSCs and explore its underlying mechanisms. For in vivo experiments, a rat ALF model was established by intraperitoneal injection of D(+)-galactosamine/ lipopolysaccharide. MSCs cocultured with ICT were used to treat ALF rats and the protective effects assessed as survival rate, levels of serum AST and ALT, and histological changes in liver tissue. For in vitro experiments, MSCs were treated in serum-free culture for 72 h to simulate the disruption of intrahepatic microcirculation. MSCs apoptosis was examined to determine whether ICT rescued impaired MSCs. The role of the hepatocyte growth factor (HGF)/c-Met pathway in MSCs was assessed by constructing genetically modified MSCs overexpressing c-Met and by using the c-Met receptor inhibitor (crizotinib). The results showed that MSCs increased the survival rate of ALF rats and reduced liver damage. MSCs cocultured with ICT exerted a greater therapeutic effect than MSCs alone. Further, the HGF/c-Met pathway played a key role in the antiapoptotic activity of MSCs, which was associated with the optimized efficacy of ICT. In conclusion, this study demonstrated that ICT enhances the therapeutic effect of MSCs in a model of ALF, improving the antiapoptotic potential of MSCs by upregulation of the HGF/c-Met pathway. The combination of stem cell therapy with traditional herbal extracts may improve MSC-based clinical applications.


2018 ◽  
Vol 119 (7) ◽  
pp. 5834-5842 ◽  
Author(s):  
Hossein Zare ◽  
Shahram Jamshidi ◽  
Mohammad M. Dehghan ◽  
Mona Saheli ◽  
Abbas Piryaei

2017 ◽  
Vol 2017 ◽  
pp. 1-22 ◽  
Author(s):  
Ioannis G. Papanikolaou ◽  
Charalambos Katselis ◽  
Konstantinos Apostolou ◽  
Themistoklis Feretis ◽  
Maria Lymperi ◽  
...  

Mesenchymal stem cells (MSCs) are an attractive source for regenerative medicine because they are easily accessible through minimally invasive methods and have the potential to enhance liver regeneration (LG) and improve liver function, following partial hepatectomy (PH) and acute or chronic liver injury. A systematic review of the literature was conducted for articles published up to September 1st, 2016, using the MEDLINE database. The keywords that were used in various combinations were as follows: “Mesenchymal stem cells”, “transplantation”, “stem cells”, “adipose tissue derived stem cells”, “bone marrow-derived stem cells”, “partial hepatectomy”, “acute liver failure”, “chronic liver failure”, “liver fibrosis”, “liver cirrhosis”, “rats”, “mice”, and “liver regeneration”. All introduced keywords were searched for separately in MeSH Database to control relevance and terminological accuracy and validity. A total of 41 articles were identified for potential inclusion and reviewed in detail. After a strict selection process, a total of 28 articles were excluded, leaving 13 articles to form the basis of this systematic review. MSCs transplantation promoted LG and improved liver function. Furthermore, MSCs had the ability to differentiate in hepatocyte-like cells, increase survival, and protect hepatocytes by paracrine mechanisms. MSCs transplantation may provide beneficial effects in the process of LG after PH and acute or chronic liver injury. They may represent a new therapeutic option to treat posthepatectomy acute liver failure.


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