scholarly journals Stem cells in regenerative medicine – from laboratory to clinical application – the eye

2017 ◽  
Vol 2 ◽  
pp. 173-180 ◽  
Author(s):  
Anna M. Dąbrowska ◽  
Piotr Skopiński
2011 ◽  
Vol 15 (07) ◽  
pp. 15-28 ◽  

The clinical application of stem cells in hematopoietic disease. Use of pluripotent stem cells and their differentiated products in pharmacological drug discovery and safety testing. Messages from the nucleus: Insights into Aging. inStem: The Institute for Stem Cell Biology and Regenerative Medicine.


Cell Medicine ◽  
2017 ◽  
Vol 9 (1-2) ◽  
pp. 15-20 ◽  
Author(s):  
Chika Miyagi-Shiohira ◽  
Naoya Kobayashi ◽  
Issei Saitoh ◽  
Masami Watanabe ◽  
Yasufumi Noguchi ◽  
...  

Adipose-derived mesenchymal stem cells (ASCs) have the potential to differentiate into cells of mesodermal origin, such as osteoblasts, adipocytes, myocytes, and chondrocytes, and cryopreservation is currently performed as a routine method for preserving ASCs to safely acquire large numbers of cells. For clinical application of ASCs, serum-free, xeno-free cryopreservation solutions should be used. This study determined the viability and adipo-osteogenic potential of cryopreserved ASCs using four cryopreservation solutions: 10% DMSO, Cell Banker 2 (serum free), Stem Cell Banker (=Cell Banker 3: serum free, xeno free), and TC protector (serum free, xeno free). The viability of the cryopreserved ASCs was over 80% with all cryopreservation solutions. No difference in the adipo-osteogenic potential was found between the cells that did or did not undergo cryopreservation in these cryopreservation solutions. These data suggest that Cell Banker 3 and TC protector are comparable with 10% DMSO and Cell Banker 2 for ASCs, and cryopreserved as well as noncryo-preserved ASCs could be applied for regenerative medicine.


STEMedicine ◽  
2022 ◽  
Vol 3 (1) ◽  
pp. e109
Author(s):  
Xingzhi Liu ◽  
Zhihua Zhao ◽  
Zhe Zhao ◽  
Zhongjuan Xu ◽  
Junjun Cao ◽  
...  

Mesenchymal stem cells (MSCs) have shown great potentials in regenerative medicine for their low immunogenicity, multilineage differentiation potential, and extensive sources. However, the heterogeneity of MSCs limits their clinical application and industrial prospects. In this review, we introduced the heterogeneity of MSCs in terms of their applications, sources, functions, and surface markers; discussed the major factors leading to the heterogeneity in MSCs; summarized the main approaches to study the MSC heterogeneity, and addressed the clinical challenges resulting from heterogeneity. Finally, we proposed the strategies that might be used to purify the MSCs and to eliminate the heterogeneity of MSCs for their standardized production and reliable clinical application.


2019 ◽  
Vol 8 (5) ◽  
pp. 675
Author(s):  
Katarzyna Kornicka ◽  
Florian Geburek ◽  
Michael Röcken ◽  
Krzysztof Marycz

With this Editorial, we introduce the Special Issue “Adipose-Derived Stem Cells and Their Extracellular Microvesicles (ExMVs) for Tissue Engineering and Regenerative Medicine Applications” to the scientific community. In this issue, we focus on regenerative medicine, stem cells, and their clinical application.


2020 ◽  
Vol 15 (3) ◽  
pp. 187-201 ◽  
Author(s):  
Sunil K. Dubey ◽  
Amit Alexander ◽  
Munnangi Sivaram ◽  
Mukta Agrawal ◽  
Gautam Singhvi ◽  
...  

Damaged or disabled tissue is life-threatening due to the lack of proper treatment. Many conventional transplantation methods like autograft, iso-graft and allograft are in existence for ages, but they are not sufficient to treat all types of tissue or organ damages. Stem cells, with their unique capabilities like self-renewal and differentiate into various cell types, can be a potential strategy for tissue regeneration. However, the challenges like reproducibility, uncontrolled propagation and differentiation, isolation of specific kinds of cell and tumorigenic nature made these stem cells away from clinical application. Today, various types of stem cells like embryonic, fetal or gestational tissue, mesenchymal and induced-pluripotent stem cells are under investigation for their clinical application. Tissue engineering helps in configuring the stem cells to develop into a desired viable tissue, to use them clinically as a substitute for the conventional method. The use of stem cell-derived Extracellular Vesicles (EVs) is being studied to replace the stem cells, which decreases the immunological complications associated with the direct administration of stem cells. Tissue engineering also investigates various biomaterials to use clinically, either to replace the bones or as a scaffold to support the growth of stemcells/ tissue. Depending upon the need, there are various biomaterials like bio-ceramics, natural and synthetic biodegradable polymers to support replacement or regeneration of tissue. Like the other fields of science, tissue engineering is also incorporating the nanotechnology to develop nano-scaffolds to provide and support the growth of stem cells with an environment mimicking the Extracellular matrix (ECM) of the desired tissue. Tissue engineering is also used in the modulation of the immune system by using patient-specific Mesenchymal Stem Cells (MSCs) and by modifying the physical features of scaffolds that may provoke the immune system. This review describes the use of various stem cells, biomaterials and the impact of nanotechnology in regenerative medicine.


Catalysts ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 62
Author(s):  
Won-Yong Jeon ◽  
Seyoung Mun ◽  
Wei Beng Ng ◽  
Keunsoo Kang ◽  
Kyudong Han ◽  
...  

Enzymatic biofuel cells (EBFCs) have excellent potential as components in bioelectronic devices, especially as active biointerfaces to regulate stem cell behavior for regenerative medicine applications. However, it remains unclear to what extent EBFC-generated electrical stimulation can regulate the functional behavior of human adipose-derived mesenchymal stem cells (hAD-MSCs) at the morphological and gene expression levels. Herein, we investigated the effect of EBFC-generated electrical stimulation on hAD-MSC cell morphology and gene expression using next-generation RNA sequencing. We tested three different electrical currents, 127 ± 9, 248 ± 15, and 598 ± 75 nA/cm2, in mesenchymal stem cells. We performed transcriptome profiling to analyze the impact of EBFC-derived electrical current on gene expression using next generation sequencing (NGS). We also observed changes in cytoskeleton arrangement and analyzed gene expression that depends on the electrical stimulation. The electrical stimulation of EBFC changes cell morphology through cytoskeleton re-arrangement. In particular, the results of whole transcriptome NGS showed that specific gene clusters were up- or down-regulated depending on the magnitude of applied electrical current of EBFC. In conclusion, this study demonstrates that EBFC-generated electrical stimulation can influence the morphological and gene expression properties of stem cells; such capabilities can be useful for regenerative medicine applications such as bioelectronic devices.


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