scholarly journals Isolation, characterization, and gene expression analysis of Wharton’s jelly-derived mesenchymal stem cells under xeno-free culture conditions

Author(s):  
Malancha Ta ◽  
Venugopal ◽  
Balasubramanian ◽  
Sen Majumdar
2010 ◽  
Vol 316 (16) ◽  
pp. 2609-2617 ◽  
Author(s):  
Nikolas Kaltz ◽  
Jochen Ringe ◽  
Christina Holzwarth ◽  
Pierre Charbord ◽  
Markus Niemeyer ◽  
...  

Bone ◽  
2008 ◽  
Vol 43 (6) ◽  
pp. 1084-1092 ◽  
Author(s):  
Maria Teresa Valenti ◽  
Luca Dalle Carbonare ◽  
Luca Donatelli ◽  
Francesco Bertoldo ◽  
Mirko Zanatta ◽  
...  

2015 ◽  
Vol 51 ◽  
pp. S1
Author(s):  
J. Manhas ◽  
A. Bhattacharya ◽  
S.K. Agrawal ◽  
M. Bhat ◽  
D. Ghosh ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-12 ◽  
Author(s):  
Ruifeng Liu ◽  
Wenjuan Chang ◽  
Hong Wei ◽  
Kaiming Zhang

Mesenchymal stem cells (MSCs) exhibit high proliferation and self-renewal capabilities and are critical for tissue repair and regeneration during ontogenesis. They also play a role in immunomodulation. MSCs can be isolated from a variety of tissues and have many potential applications in the clinical setting. However, MSCs of different origins may possess different biological characteristics. In this study, we performed a comprehensive comparison of MSCs isolated from bone marrow and skin (BMMSCs and SMSCs, resp.), including analysis of the skin sampling area, separation method, culture conditions, primary and passage culture times, cell surface markers, multipotency, cytokine secretion, gene expression, and fibroblast-like features. The results showed that the MSCs from both sources had similar cell morphologies, surface markers, and differentiation capacities. However, the two cell types exhibited major differences in growth characteristics; the primary culture time of BMMSCs was significantly shorter than that of SMSCs, whereas the growth rate of BMMSCs was lower than that of SMSCs after passaging. Moreover, differences in gene expression and cytokine secretion profiles were observed. For example, secretion of proliferative cytokines was significantly higher for SMSCs than for BMMSCs. Our findings provide insights into the different biological functions of both cell types.


2019 ◽  
Vol 7 (8) ◽  
pp. 1252-1258 ◽  
Author(s):  
Vivi Sofia ◽  
Moch Saiful Bachri ◽  
Rizki Rahmadian

BACKGROUND: Pharmacological therapy in the management of OA causes many new health problems due to side effects caused by long-term use of drugs, such as long-term use of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) will cause gastric ulcers and impaired kidney function. In OA pathogenesis, PGE2 gene is involved in the inflammation process. AIM: This study aims to identify the influence of Wharton Jelly Mesenchymal Stem Cell (MSC-WJ) on PGE2 expression gene in synoviocyte by in vitro. MATERIAL AND METHODS: The method used in this study is the co-culture method of primary cells and stem cells in the appropriate media. This research is pure experimental research. The sample used came from synovial tissue of osteoarthritis patients who underwent Total Knee Replacement (TKR) surgery. This study was divided into 6 groups treated with 4 replications. The expression analysis of the Prostaglandin E2 gene was done using qPCR (Real-Time Polymerase Chain Reaction). The expression analysis of the Prostaglandin E2 gene was carried out before and after the co-culture with Wharton's Jelly and continued with the analysis of statistical data processing using the SPSS.15 program. PGE2 gene expression data were processed using the Kruskal-Wallis test and continued with the Mann-Whitney test with a 95% confidence level. RESULTS: The results showed that Mesenchymal Stem Cells Wharton Jelly could reduce the expression of Prostaglandin E2 gene after co-culture for 24 hours and 48 hours in synoviocyte cells osteoarthritis significantly compared with the control group. The administration of Mesenchymal Stem Cells for 24 hours reduced the expression level of PGE2 gene by 0.61 times compared to the control group (p < 0.05) and the administration of Mesenchymal Stem Cells for 48 hours decreased the expression level of PGE2 gene by 0, 47 times compared to the control group (p < 0.05). CONCLUSION: This study concluded that MSC-WJ in OA synoviocyte significantly reduced the expression of the PGE2 gene (p < 0.05).


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