Isolation and Expansion of Mesenchymal Stromal/Stem Cells from Umbilical Cord Under Chemically Defined Conditions

Author(s):  
Heba Badraiq ◽  
Liani Devito ◽  
Dusko Ilic

2017 ◽  
Vol 57 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Sumie Fujii ◽  
Yasuo Miura ◽  
Masaki Iwasa ◽  
Satoshi Yoshioka ◽  
Aya Fujishiro ◽  
...  


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Rodolphe Rakic ◽  
Bastien Bourdon ◽  
Magali Demoor ◽  
Stéphane Maddens ◽  
Nathalie Saulnier ◽  
...  


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Reinhard Dolp ◽  
Gertraud Eylert ◽  
Christopher Auger ◽  
Ayesha Aijaz ◽  
Yufei Andy Chen ◽  
...  

Abstract Introduction Burned human skin, which is routinely excised and discarded, contains viable mesenchymal stromal/stem cells (burn-derived mesenchymal stromal/stem cells; BD-MSCs). These cells show promising potential to enable and aid wound regeneration. However, little is known about their cell characteristics and biological function. Objectives This study had two aims: first, to assess critical and cellular characteristics of BD-MSCs and, second, to compare those results with multipotent well-characterized MSCs from Wharton’s jelly of human umbilical cords (umbilical cord mesenchymal stromal/stem cells, UC-MSCs). Methods BD- and UC-MSCs were compared using immunophenotyping, multi-lineage differentiation, seahorse analysis for glycolytic and mitochondrial function, immune surface markers, and cell secretion profile assays. Results When compared to UC-MSCs, BD-MSCs demonstrated a lower mesenchymal differentiation capacity and altered inflammatory cytokine secretomes at baseline and after stimulation with lipopolysaccharides. No significant differences were found in population doubling time, colony formation, cell proliferation cell cycle, production of reactive oxygen species, glycolytic and mitochondrial function, and in the expression of major histocompatibility complex I and II and toll-like receptor (TLR). Importance, translation This study reveals valuable insights about MSCs obtained from burned skin and show comparable cellular characteristics with UC-MSCs, highlighting their potentials in cell therapy and skin regeneration.



2019 ◽  
Vol 235 (2) ◽  
pp. 1769-1779 ◽  
Author(s):  
Shaochen Fan ◽  
Huasong Gao ◽  
Wei Ji ◽  
Fengwei Zhu ◽  
Lingzheng Sun ◽  
...  


2013 ◽  
Vol 1 (27) ◽  
pp. 3359 ◽  
Author(s):  
Virgínea de Araújo Farias ◽  
Jesús J. López-Peñalver ◽  
Julia Sirés-Campos ◽  
María Victoria López-Ramón ◽  
Carlos Moreno-Castilla ◽  
...  


2012 ◽  
Vol 102 (3) ◽  
pp. 450-458 ◽  
Author(s):  
Jaime Gómez-Millán ◽  
Iana Suly Santos Katz ◽  
Virgínea de Araujo Farias ◽  
Jose-Luis Linares-Fernández ◽  
Jesús López-Peñalver ◽  
...  


2015 ◽  
Vol 102 (2) ◽  
pp. 218-229 ◽  
Author(s):  
Satoshi Yoshioka ◽  
Yasuo Miura ◽  
Masaki Iwasa ◽  
Aya Fujishiro ◽  
Hisayuki Yao ◽  
...  




2021 ◽  
Author(s):  
Poorya Rasekh ◽  
Ali Kameli ◽  
Arezoo Khoradmehr ◽  
Neda Baghban ◽  
Gholamhossein Mohebbi ◽  
...  

Abstract Background: The sea cucumber potentials for stem cell proliferation induction and their mechanisms of bioactive compounds in its extract have been studied. Human umbilical cord mesenchymal stromal/stem cells (hUC-MSCs) were exposed to aqueous extract of Holothuria parva body wall. Methods: Using GC-MS analysis on aqueous extract of H. parva, proliferative molecules were detected. The extract concentrations of 5, 10, 20, 40, and 80 µg/mL and 10 and 20 ng/mL of human epidermal growth factor (EGF) as positive controls were used. MTT proliferation, cell count, viability, and cell cycle assays were performed. Using Western blot analysis, effects of aqueous extract of H. parva and EGF on cell proliferation markers were detected. Computational modeling done to detect effective proliferative compounds in aqueous extract of H. parva. Results: MTT assay showed that the 10, 20, and 40 µg/mL aqueous extract of H. parva had proliferative effects on hUC-MSCs. Count of the cells treated with the 20 µg/mL of the extract was increased faster and higher than the control group (P<0.05). This concentration of extract did not have significant effects on hUC-MSCs viability. The cell cycle assay of hUC-MSCs showed that percent of cells in the G2 stage of the extract was biologically higher than the control group (P>0.05). Expression of the cyclin D1, cyclin D3, cyclin E, HIF-1α, and TERT were increased comparing with the control group. Moreover, expression of the p21 and PCNA decreased after treating hUC-MSCs with the extract. However, the CDC-2/cdk-1 and ERK1/2 had almost the same expression as the control group. The expression of the cdk-4 and cdk-6 was decreased after treatment with the extract. Between the detected compounds, 1-methyl-4-(1-methylethenyl)-benzene showed better affinity to cdk-4 and p21 than tetradecanoic acid. Conclusions: The H. parva aqueous extract showed proliferative potential on the hUC-MSCs.



2019 ◽  
Vol 108 (3) ◽  
pp. 496-514 ◽  
Author(s):  
Pallavi Pushp ◽  
Bijayalaxmi Sahoo ◽  
Frederico C. Ferreira ◽  
Joaquim M. Sampaio Cabral ◽  
Ana Fernandes‐Platzgummer ◽  
...  


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