{"title":"Virology of SARS-CoV-2 and management of nCOVID-19 utilizing immunomodulation properties of human mesenchymal stem cells-a literature review.","authors":"Kunj Sachdeva, Anil Kumar, Sujata Mohanty","doi":"10.21037/sci-2020-040","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>The objective of this review article is to outline the pathology, virology and mechanism of severe acute respiratory syndrome-corona virus-2 (SARS-CoV-2) and to study the regenerative role of mesenchymal stem cells (MSCs) to tackle the lung damage caused by SARS-CoV-2.</p><p><strong>Background: </strong>The MSCs possess trophic potentialities which enable them to find out the sites of injury or inflammation and because of their pleiotropic and pericytic nature, these cells are capable of differentiating into different cell types. The MSCs can be derived from a variety of tissue sources be it adult or embryonic origin. The one major characteristic of MSCs is that they are immunologically naïve in terms of expression of MHC Class II. This very low or no expression of MHC class II makes them useful in clinical settings where they can be used in allogenic transplant cases. This allogenic transplant possibilities of these MSCs makes them one of the most researched stem cells and investigated for cell-based therapies. Though these MSCs are in clinical settings for long the one even more important characteristic which makes them even more in demand is their immunomodulatory properties which have been used in various cases to mitigate the effect of overstimulation of the immune system. In recent times after the pandemic of the novel corona virus disease 2019 (nCOVID-19) generated by SARS-CoV-2, the effect of various MSCs isolated from various tissue sources are being utilized to curb the overstimulation of immune response, so that the immune system can be brought under some regulation to ultimately reduce the effect of inflammation.</p><p><strong>Methods: </strong>In this review article, we have reviewed the existing literature, data and ongoing clinical trials by using keywords like novel coronavirus, COVID-19, SARS-CoV-2, MERS-CoV, acute respiratory distress syndrome, mesenchymal stem cells, immunomodulation properties of stem cells, regenerative properties of stem cells, cell therapy, clinical trials of stem cells, clinical trials of COVID-19 and stem cells till 20th August 2020 using database named PubMed, NCBI, Google Scholar, Scopus, Research Gate and Clinicaltrials.gov.</p><p><strong>Conclusions: </strong>Thus, concluding the therapeutic potential of MSCs in managing and treating COVID-19.</p>","PeriodicalId":21938,"journal":{"name":"Stem cell investigation","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8642741/pdf/sci-08-2020-040.pdf","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Stem cell investigation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21037/sci-2020-040","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2021/1/1 0:00:00","PubModel":"eCollection","JCR":"Q1","JCRName":"Biochemistry, Genetics and Molecular Biology","Score":null,"Total":0}
引用次数: 1
Abstract
Objective: The objective of this review article is to outline the pathology, virology and mechanism of severe acute respiratory syndrome-corona virus-2 (SARS-CoV-2) and to study the regenerative role of mesenchymal stem cells (MSCs) to tackle the lung damage caused by SARS-CoV-2.
Background: The MSCs possess trophic potentialities which enable them to find out the sites of injury or inflammation and because of their pleiotropic and pericytic nature, these cells are capable of differentiating into different cell types. The MSCs can be derived from a variety of tissue sources be it adult or embryonic origin. The one major characteristic of MSCs is that they are immunologically naïve in terms of expression of MHC Class II. This very low or no expression of MHC class II makes them useful in clinical settings where they can be used in allogenic transplant cases. This allogenic transplant possibilities of these MSCs makes them one of the most researched stem cells and investigated for cell-based therapies. Though these MSCs are in clinical settings for long the one even more important characteristic which makes them even more in demand is their immunomodulatory properties which have been used in various cases to mitigate the effect of overstimulation of the immune system. In recent times after the pandemic of the novel corona virus disease 2019 (nCOVID-19) generated by SARS-CoV-2, the effect of various MSCs isolated from various tissue sources are being utilized to curb the overstimulation of immune response, so that the immune system can be brought under some regulation to ultimately reduce the effect of inflammation.
Methods: In this review article, we have reviewed the existing literature, data and ongoing clinical trials by using keywords like novel coronavirus, COVID-19, SARS-CoV-2, MERS-CoV, acute respiratory distress syndrome, mesenchymal stem cells, immunomodulation properties of stem cells, regenerative properties of stem cells, cell therapy, clinical trials of stem cells, clinical trials of COVID-19 and stem cells till 20th August 2020 using database named PubMed, NCBI, Google Scholar, Scopus, Research Gate and Clinicaltrials.gov.
Conclusions: Thus, concluding the therapeutic potential of MSCs in managing and treating COVID-19.
期刊介绍:
The Stem Cell Investigation (SCI; Stem Cell Investig; Online ISSN: 2313-0792) is a free access, peer-reviewed online journal covering basic, translational, and clinical research on all aspects of stem cells. It publishes original research articles and reviews on embryonic stem cells, induced pluripotent stem cells, adult tissue-specific stem/progenitor cells, cancer stem like cells, stem cell niche, stem cell technology, stem cell based drug discovery, and regenerative medicine. Stem Cell Investigation is indexed in PubMed/PMC since April, 2016.