Differentiation potential of adipose tissue‐derived mesenchymal stem cells into germ cells with and without growth factors

Andrologia ◽  
2020 ◽  
Author(s):  
Keihan Ghatreh ◽  
Masoumeh Eliyasi ◽  
Shahla Alaei ◽  
Ghasem Saki
2011 ◽  
Vol 6 (8) ◽  
pp. 772-788 ◽  
Author(s):  
P. Hepsibha ◽  
T.V. Meenambiga ◽  
A. Mangalagow ◽  
A. Palanisamy ◽  
A. Stalin ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-14
Author(s):  
Seung-Cheol Lee ◽  
Yoo-Jung Lee ◽  
Min Kyoung Shin ◽  
Jung-Suk Sung

Human mesenchymal stem cells derived from adipose tissue (hADMSCs) are a desirable candidate in regenerative medicine. hADMSCs secrete growth factors, cytokines, and chemokines and also express various receptors that are important in cell activation, differentiation, and migration to injured tissue. We showed that the expression level of chemokine receptor CXCR6 was significantly increased by ~2.5-fold in adipogenic-differentiated cells (Ad), but not in osteogenic-differentiated cells (Os) when compared with hADMSCs. However, regulation of CXCR6 expression on hADMSCs by using lentiviral particles did not affect the differentiation potential of hADMSCs. Increased expression of CXCR6 on Ad was mediated by both receptor recycling, which was in turn regulated by secretion of CXCL16, and de novo synthesis. The level of soluble CXCL16 was highly increased in both Ad and Os in particular, which inversely correlates with the expression on a transmembrane-bound form of CXCL16 that is cleaved by disintegrin and metalloproteinase. We concluded that the expression of CXCR6 is regulated by receptor degradation or recycling when it is internalized by interaction with CXCL16 and by de novo synthesis of CXCR6. Overall, our study may provide an insight into the molecular mechanisms of the CXCR6 reciprocally expressed on differentiated cells from hADMSCs.


2015 ◽  
Vol 35 (8) ◽  
pp. 1030-1039 ◽  
Author(s):  
Juliane Meyer ◽  
Achim Salamon ◽  
Nicole Herzmann ◽  
Stefanie Adam ◽  
Hans-Dieter Kleine ◽  
...  

2014 ◽  
Vol 87 (3-4) ◽  
pp. 147-160 ◽  
Author(s):  
A. Blazquez-Martinez ◽  
M. Chiesa ◽  
F. Arnalich ◽  
J. Fernandez-Delgado ◽  
M. Nistal ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-13 ◽  
Author(s):  
Eva Schmelzer ◽  
Daniel T. McKeel ◽  
Jörg C. Gerlach

Human mesenchymal stem cells can be isolated from various organs and are in studies on therapeutic cell transplantation. Positive clinical outcomes of transplantations have been attributed to both the secretion of cytokines and growth factors as well as the fusion of donor cells with that of the host. We compared human mesenchymal stem cells from six different tissues for their transplantation-relevant potential. Furthermore, for prospective allogenic transplantation we developed a semipermeable hollow-fiber membrane enclosure, which would prevent cell fusion, would provide an immune barrier, and would allow for easy removal of donor cells from patients after recovery. We investigated human mesenchymal stem cells from adipose tissue, amniotic tissue, bone marrow, chorionic tissue, liver, and umbilical cord. We compared their multilineage differentiation potential, secretion of growth factors, and the expression of genes and surface markers. We found that although the expression of typical mesenchymal stem cell-associated gene THY1 and surface markers CD90 and CD73 were mostly similar between mesenchymal stem cells from different donor sites, their expression of lineage-specific genes, secretion of growth factors, multilineage differentiation potential, and other surface markers were considerably different. The encasement of mesenchymal stem cells in fibers affected the various mesenchymal stem cells differently depending on their donor site. Conclusively, mesenchymal stem cells isolated from different tissues were not equal, which should be taken into consideration when deciding for optimal sourcing for therapeutic transplantation. The encasement of mesenchymal stem cells into semipermeable membranes could provide a physical immune barrier, preventing cell fusion.


2018 ◽  
Vol 70 (1) ◽  
pp. 160-168 ◽  
Author(s):  
P. Bräunig ◽  
W.G. Glanzner ◽  
V.B. Rissi ◽  
P.B.D. Gonçalves

ABSTRACT The adipose tissue is a reliable source of Mesenchymal stem cells (MSCs) showing a higher plasticity and transdifferentiation potential into multilineage cells. In the present study, adipose tissue-derived mesenchymal stem cells (AT-MSCs) were isolated from mice omentum and epididymis fat depots. The AT-MSCs were initially compared based on stem cell surface markers and on the mesodermal trilineage differentiation potential. Additionally, AT-MSCs, from both sources, were cultured with differentiation media containing retinoic acid (RA) and/or testicular cell-conditioned medium (TCC). The AT-MSCs expressed mesenchymal surface markers and differentiated into adipogenic, chondrogenic and osteogenic lineages. Only omentum-derived AT-MSCs expressed one important gene marker related to male germ cell lineages, after the differentiation treatment with RA. These findings reaffirm the importance of adipose tissue as a source of multipotent stromal-stem cells, as well as, MSCs source regarding differentiation purpose.


2014 ◽  
Vol 5 (1) ◽  
pp. 25 ◽  
Author(s):  
Danielle Barberini ◽  
Natália Pereira Freitas ◽  
Mariana Magnoni ◽  
Leandro Maia ◽  
Amanda Listoni ◽  
...  

Drug Research ◽  
2018 ◽  
Vol 68 (08) ◽  
pp. 450-456 ◽  
Author(s):  
Leila Mousazadeh ◽  
Effat Alizadeh ◽  
Nosratollah Zarghami ◽  
Shahryar Hashemzadeh ◽  
Sedigheh Aval ◽  
...  

Abstract Back ground Adipose tissue derived mesenchymal stem cells (ASCs) have unique potential for regenerative cell therapies. However, during ex-vivo cultivation, they undergo considerable quality loss regarding their phenotypic properties, stemness genes expression and differentiation potential. Recent studies reported that the loss of stemness properties of MSCs is a result of chromatin histone deacetylations through in-vitro cultivation. The present work aimed to study the effect of Trapoxin A (TPX) as a histone deacetylase inhibitor (HDACi) on overall stemness properties of ASCs. Methods First, the effects of TPX treatments on ASCs viability and proliferation were evaluated using MTT assay. Second, the desired doses of TPX supporting ASCs proliferation were determined and the lack of their negative effects was confirmed by DAPI staining. In addition, the influence of TPX on cell cycle of ASCs and the mRNA levels of stemness genes were measured by flowcytometry and qPCR, respectively. Finally, the effect of TPX treatment on osteogenic potential of ASCs was studied. Results The results indicated that short time TPX treatment (nM concentrations) caused stimulation of proliferation and considerable percentage of ASCs entered to S-phase of cell cycle (p<0.05). Moreover, the findings demonstrated significant up-regulation of stemness markers genes (Oct-4, Sox-2, Nanog, TERT, Klf-4, Rex-1) (p<0.05) and enhanced osteogenic differentiation potential of ASC after TPX treatment. Conclusion The addition of low dose of TPX to the expansion medium could possibly enhance the stemness properties and prevent the quality decline of ex-vivo cultured ASCs.


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