scholarly journals Characterization of Osteogenesis and Chondrogenesis of Human Decellularized Allogeneic Bone with Mesenchymal Stem Cells Derived from Bone Marrow, Adipose Tissue, and Wharton’s Jelly

2021 ◽  
Vol 22 (16) ◽  
pp. 8987
Author(s):  
Cheng-Fong Chen ◽  
Yi-Chun Chen ◽  
Yu-Show Fu ◽  
Shang-Wen Tsai ◽  
Po-Kuei Wu ◽  
...  

Allogeneic bone grafts are a promising material for bone implantation due to reduced operative trauma, reduced blood loss, and no donor-site morbidity. Although human decellularized allogeneic bone (hDCB) can be used to fill bone defects, the research of revitalizing hDCB blocks with human mesenchymal stem cells (hMSCs) for osteochondral regeneration is missing. The hMSCs derived from bone marrow, adipose tissue, and Wharton’s jelly (BMMSCs, ADMSCs, and UMSCs, respectively) are potential candidates for bone regeneration. This study characterized the potential of hDCB as a scaffold for osteogenesis and chondrogenesis of BMMSCs, ADMSCs, and UMSCs. The pore sizes and mechanical strength of hDCB were characterized. Cell survival and adhesion of hMSCs were investigated using MTT assay and F-actin staining. Alizarin Red S and Safranin O staining were conducted to demonstrate calcium deposition and proteoglycan production of hMSCs after osteogenic and chondrogenic differentiation, respectively. A RT-qPCR was performed to analyze the expression levels of osteogenic and chondrogenic markers in hMSCs. Results indicated that BMMSCs and ADMSCs exhibited higher osteogenic potential than UMSCs. Furthermore, ADMSCs and UMSCs had higher chondrogenic potential than BMMSCs. This study demonstrated that chondrogenic ADMSCs- or UMSCs-seeded hDCB might be potential osteochondral constructs for osteochondral regeneration.

2017 ◽  
Author(s):  
◽  
A. Parra-Barrera

Mesenchymal stem cells (MSC) represent a heterogeneous population with the capacity to self-renew and differentiate into different cell types. At the middle of the last century these cells initially were described in bone marrow (BM), thence this tissue has become the gold standard for obtaining and characterization of MSC. It is known that these cells are housed in specific areas called niches distributed throughout all body, where they contribute to tissue regeneration processes of self-tissue were they are located. However, finding an alternative source of CTM with the same characteristics that have showed in MO, but its obtention no represent a risk since the donor is essential to their use for therapeutic purposes. In this study we isolated mesenchymal stem cells from bone marrow, adipose tissue and Wharton’s jelly and they were compared in their characteristics in according to the standards of the International Society for Cellular Therapy (ISCT). The results showed that the morphology as well as adipogenic and osteogenic differentiation and also the expression of surface antigens (CD90, CD73, and CD105) from all tissues accomplished the standards, although Wharton’s jelly represented the best option.


2017 ◽  
Author(s):  
◽  
A. Parra-Barrera ◽  

Mesenchymal stem cells (MSC) represent a heterogeneous population with the capacity to self-renew and differentiate into different cell types. At the middle of the last century these cells initially were described in bone marrow (BM), thence this tissue has become the gold standard for obtaining and characterization of MSC. It is known that these cells are housed in specific areas called niches distributed throughout all body, where they contribute to tissue regeneration processes of self-tissue were they are located. However, finding an alternative source of CTM with the same characteristics that have showed in MO, but its obtention no represent a risk since the donor is essential to their use for therapeutic purposes. In this study we isolated mesenchymal stem cells from bone marrow, adipose tissue and Wharton’s jelly and they were compared in their characteristics in according to the standards of the International Society for Cellular Therapy (ISCT). The results showed that the morphology as well as adipogenic and osteogenic differentiation and also the expression of surface antigens (CD90, CD73, and CD105) from all tissues accomplished the standards, although Wharton’s jelly represented the best option.


Blood ◽  
2006 ◽  
Vol 108 (11) ◽  
pp. 4250-4250
Author(s):  
Jun Ho Jang ◽  
Hyun Woo Lee ◽  
Young-Woo Eom ◽  
Seok Yun Kang ◽  
Joon Seong Park ◽  
...  

Abstract Mesenchymal stem cells (MSCs) are a highly promising source of adult stem cells for purposes of cell therapy and tissue repair in the field of regenerative medicine. Although the most studied and accessible source of MSC is the bone marrow, the clinical use of bone marrow-derived MSCs (BMSCs) has presented problems, including pain, morbidity, and low cell number upon harvest. For those reasons, we isolated, cultured, and characterized MSCs from a number of tissues; including wharton’s jelly, cord blood, and adipose tissues that were discarded routinely in the past, and evaluated the usefulness of these MSCs compared to BMSCs. Proliferation ability of Wharton’s jelly-derived MSCs (WJ-MSCs), Cord blood-derived MSCs (CB-MSCs), or adipose tissue-derived MSCs (ASCs) was lost at passage 8–10 (22–27 population doubling), passage 7–10, or passage 7–12 (45–50 population doubling), respectively. WJ-MSCs, CB-MSCs, and ASCs expressed CD73, CD90, and CD105, CD90, CD105, and CD166, and CD44, CD73, CD90, and CD166, respectively, were absent for CD14, CD31, and CD45, and differentiated into osteoblast, adipocyte, and chondrogenic lineages under appropriate culture condition. In this study, like BMSCs, WJ-MSCs, CB-MSCs, and ASCs expressed similar cell surface antigens, were able to differentiate into mesenchymal lineages, and possessed highly proliferation potential. Therefore, MSCs isolated from wharton’s jelly, cord blood, and adipose tissue may become useful alternative sources of MSCs to cell therapy and tissue repair in the field of regenerative medicine.


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

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