Isolation and Characterization of Mesenchymal Stem Cells from Chicken Liver

2020 ◽  
Vol 10 (1) ◽  
pp. 8-16
Author(s):  
Xibin Liu ◽  
Shuang Zhang ◽  
Weijun Guan ◽  
Dong Zheng

Hepatic mesenchymal stem cells (HMSCs) are multipotent stem cells that is a vital part of the regeneration of hepatocytes after injury. In this study, HMSCs were isolated in embryonic livers from of 12-day-old chick embryo using collagenase, and the primary HMSCs were sub-cultured to passage. The protein markers of HMSCs, namely CD71, CD29 and CD44, were tested with immunofluorescence and Reverse Transcription-Polymerase Chain Reaction (RT-PCR). The proliferation of HMSCs in different passages was detected using growth curve, which shown a typically sigmoidal. And then, the pluripotent of HMSCs was analyzed, the results showed that HMSCs could directly induce to differentiate into neural-like cells, adipocytes, and osteoblasts. Our data illustrated that the chick HMSCs have same characteristics to those obtained from other species. The capacity of these cells for multilineage differentiation shows promise for many potential applications.

2019 ◽  
Vol 9 (7) ◽  
pp. 904-913
Author(s):  
Bing Yan ◽  
Ruining Liang ◽  
Meng Ji ◽  
Qi-Qige Wuyun ◽  
Weijun Guan ◽  
...  

Of all the significant researches that have taken place in isolation, culture and characterization of mesenchymal stem cells (MSCs), the field of kidney-derived mesenchymal stem cells (KMSCs) in Tibetan mastiff is still a blank. Therefore, the purpose of this study is to isolate, culture and characterize the Tibetan mastiff KMSCs. The KMSCs were successfully isolated from one-day year old Tibetan mastiff kidney, cultured for 16 passages and distinguished by two methods: immunofluorescence staining and RT-PCR. The Tibetan mastiff KMSCs expressed specific surface marker genes (VIM, CD44, FN1, CD90, CD109, CD73, FN1) and kidney marker gene PAX2. The proliferation ability of Tibetan mastiff KMSCs was measured through cell count and clonality. Furthermore, cells differentiated into different cell types (hepatocellular cells, osteogenic cells, adipogenic cells and chondrogenic cells) under special induced medium, and the marker genes of induced cells were identified with Immunofluorescence staining and RT-PCR. All of these results indicated that the Tibetan mastiff KMSCs were obtained successfully, which possessed certain characteristics of multipotent stem cells. Therefore, MSCs in Tibetan mastiff kidney hold potential for clinical applications for regenerative therapy and their further studies are waiting to be required to investigate their functions.


2020 ◽  
Author(s):  
Elsa González‐Cubero ◽  
María Luisa González‐Fernández ◽  
Laura Gutiérrez‐Velasco ◽  
Eliezer Navarro‐Ramírez ◽  
Vega Villar‐Suárez

2021 ◽  
pp. 102341
Author(s):  
Rina Otsuka-Yamaguchi ◽  
Masaaki Kitada ◽  
Yasumasa Kuroda ◽  
Yoshihiro Kushida ◽  
Shohei Wakao ◽  
...  

Author(s):  
Ajeet Kumar Jha ◽  
Anirban Mandal ◽  
Kalyani Ray ◽  
Shyamal Kanti Guha

Background: Few studies have confirmed the presence of ovarian tissue stem cells indicating the capacity for differentiation. Based on this fact, it was hypothesized that mesenchymal stem cells (MSC) were found in ovarian surface epithelium (OSE) of canines that could easily be isolated. Methods: Both left and right ovaries were minced and digested using collagenase to obtain a stromal vascular fraction (SVF). MSCs were characterized using RT-PCR. To ascertain the trilineage differentiation potential, MSCs were stained with respective stain for osteocytes, chondrocytes and adipocytes. Result: We observed elongated, spindle-shaped and fibroblast like appearance of cells after 72 h of initial culture. Expression of MSC specific surface markers were observed through RT-PCR. Using Stem Pro® differentiation medium, OSE were differentiated into osteogenic, chondrogenic and adipogenic lineages and were found to be potential source for isolation, characterization and differentiation of MSCs. Canine (OSE) is easily accessible, multipotent and has high plasticity, holding promise for applications in regenerative medicine.


2019 ◽  
Vol 37 (6) ◽  
pp. 1419-1428
Author(s):  
Qian Liu ◽  
Yaxi Zhu ◽  
Jun Qi ◽  
Peter C. Amadio ◽  
Steven L. Moran ◽  
...  

2019 ◽  
Vol 22 (2) ◽  
pp. 136-143
Author(s):  
Alaa Eldin Abdelhamid ◽  
Mohamed El Shahedy ◽  
Mona Mohammed ◽  
Ghada Aly ◽  
Bassma Dessouki

Author(s):  
Spoorthi Ravi Banavar ◽  
Swati Yeshwant Rawal ◽  
Ian Charles Paterson ◽  
Gurbind Singh ◽  
Fabian Davamani ◽  
...  

2011 ◽  
Vol 23 (1) ◽  
pp. 247
Author(s):  
T. H. Kim ◽  
B. G. Jeon ◽  
S. L. Lee ◽  
G. J. Rho

Mesenchymal stem cells (MSC) are regarded as an attractive source for tissue engineering and regeneration, and bone marrow extract has been commonly used as a source of pluripotent MSC. However, skin tissue has recently been identified as a convenient alternative source of MSC. The present study was focused on the effect of characterised MSC derived from rat on expression of early transcriptional factors, alkaline phosphate (AP) activity, and in vitro differentiation into selected cell lineages. The MSC were isolated from 8-week-old s.d. rat’s ear skin and cultured in advanced DMEM supplemented with 10% fetal bovine serum at 37°C in a humidified atmosphere of 5% CO2 in air. To evaluate AP activity, cells were fixed with 3.7% formaldehyde solution and stained with Western Blue® (Promega, Madison, WI, USA). Expressions of early transcriptional factors (Oct-4, Sox2, and Nanog) were evaluated by RT-PCR. Differentiation into distinct mesenchymal lineages such as adipogenic, osteogenic, and neuron was done by following previously described protocols and assessed by lineage-specific stains. The specific genes in the osteocytes (osteocalcin, osteonectin, osteopontin, and Runx2), adipocytes (pparγ2, adiponectin, and aP2) or neuron (nestin, neurogenin 1, β-tublin, and nerve growth factor) were characterised by RT-PCR. The MSC were positive for AP activity and expressed Oct-4, Sox2, and Nanog. Following induction, MSC were successfully differentiated into adipocytes, osteocytes, and neurons. As adipocytes markers, aP2, pparγ2, and adiponectin were strongly detected in the adipocyte induced cells. Osteonectin, osteocalcin, Runx2, and osteopontin were expressed in the adipocyte induced cells. Futhermore, neuron-specific markers were clearly expressed in the neuronal differentiated cells. In conclusion, MSC have the capability of differentiation into multilineages including adipocytes, osteocytes, and neurons under the specific induction conditions. Skin tissue in rat can serve as an easily accessible and expandable alternative source for MSC harvesting and preclinical applications using an animal model. This work was supported by Grant No. 2007031034040 from Bio-organ and 200908FHT010204005 from Biogreen21, Republic of Korea.


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