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dos Santos CC, Lopes-Pacheco M, English K, Rolandsson Enes S, Krasnodembskaya A, Rocco PRM. The MSC-EV-microRNAome: A Perspective on Therapeutic Mechanisms of Action in Sepsis and ARDS. Cells 2024; 13:122. [PMID: 38247814 PMCID: PMC10813908 DOI: 10.3390/cells13020122] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/05/2023] [Revised: 01/02/2024] [Accepted: 01/04/2024] [Indexed: 01/23/2024] Open
Abstract
Mesenchymal stromal cells (MSCs) and MSC-derived extracellular vesicles (EVs) have emerged as innovative therapeutic agents for the treatment of sepsis and acute respiratory distress syndrome (ARDS). Although their potential remains undisputed in pre-clinical models, this has yet to be translated to the clinic. In this review, we focused on the role of microRNAs contained in MSC-derived EVs, the EV microRNAome, and their potential contribution to therapeutic mechanisms of action. The evidence that miRNA transfer in MSC-derived EVs has a role in the overall therapeutic effects is compelling. However, several questions remain regarding how to reconcile the stochiometric issue of the low copy numbers of the miRNAs present in the EV particles, how different miRNAs delivered simultaneously interact with their targets within recipient cells, and the best miRNA or combination of miRNAs to use as therapy, potency markers, and biomarkers of efficacy in the clinic. Here, we offer a molecular genetics and systems biology perspective on the function of EV microRNAs, their contribution to mechanisms of action, and their therapeutic potential.
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Affiliation(s)
- Claudia C. dos Santos
- Institute of Medical Sciences and Interdepartmental Division of Critical Care, Department of Medicine, University of Toronto, Toronto, ON M5B 1T8, Canada
- Keenan Center for Biomedical Research, Unity Health Toronto, St. Michael’s Hospital, Toronto, ON M5B 1T8, Canada
| | - Miquéias Lopes-Pacheco
- Biosystems & Integrative Sciences Institute, Faculty of Sciences, University of Lisbon, 1749-016 Lisbon, Portugal;
- Laboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro 21941-902, Brazil;
| | - Karen English
- Kathleen Lonsdale Institute for Human Health Research, Maynooth University, W23 F2H6 Maynooth, Ireland;
- Department of Biology, Maynooth University, W23 F2H6 Maynooth, Ireland
| | - Sara Rolandsson Enes
- Department of Experimental Medical Science, Faculty of Medicine, Lund University, 22184 Lund, Sweden;
| | - Anna Krasnodembskaya
- Wellcome-Wolfson Institute for Experimental Medicine, Queen’s University of Belfast, Belfast BT9 7BL, UK;
| | - Patricia R. M. Rocco
- Laboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro 21941-902, Brazil;
- National Institute of Science and Technology for Regenerative Medicine, Rio de Janeiro 21941-599, Brazil
- Rio de Janeiro Innovation Network in Nanosystems for Health-NanoSaúde, Research Support Foundation of the State of Rio de Janeiro, Rio de Janeiro 20020-000, Brazil
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Li L, Zhang X, Chen Y. Human Umbilical Cord Mesenchymal Stem Cell Exosome-derived miR-335-5p Alleviated Lipopolysaccharide-induced Acute Lung Injury by Regulating the m6A Level of ITGβ4 Gene. Curr Med Chem 2024; 31:5448-5467. [PMID: 38310394 DOI: 10.2174/0109298673273833231220062213] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2023] [Revised: 10/27/2023] [Accepted: 11/16/2023] [Indexed: 02/05/2024]
Abstract
BACKGROUND Acute lung injury (ALI) is a serious complication that may accompany severe pneumonia in children. Derived from human umbilical cord mesenchymal stem cell exosome (HucMSC-Exo) can contribute to the regeneration of damaged lung tissue. This study aims to investigate the impact of HucMSC-Exo on ALI and its potential mechanisms. METHODS Firstly, RT-qPCR was performed to assess the expression of miR-335-5p. Subsequently, Pearson correlation analysis was performed to examine the correlation between METTL14 and miR-335-5p, as well as the correlation between METTL14 and ITGβ4, while RNA immunoprecipitation (RIP) was used to determine the m6A modification level of ITGβ4. Additionally, molecular biology techniques were employed to evaluate the expression of glycolysis-related factors. Definitively, an LPS-induced ALI model was established to investigate the effect of miR-335-5p on mice lung tissue. RESULTS miR-335-5p was found to be highly expressed in HucMSC-Exo. Transfection with miR-335-5p mimics resulted in increased glucose uptake. Pearson correlation analysis revealed a negative correlation between METTL14 and miR-335-5p, as well as between METTL14 and ITGβ4. The m6A level of ITGβ4 was elevated in ALI. Overexpression of METTL14 was found to reduce the expression of ITGβ4 and glucose levels, while overexpression of ITGβ4 reversed the effects of METTL14 overexpression. In vivo, results demonstrated that miR-335-5p could improve the extent of lung tissue lesions and reduce glycolytic levels. CONCLUSION This study revealed the mechanism by which miR-335-5p derived from HucMSC-Exo could alleviate LPS-induced ALI by regulating the m6A modification of ITGβ4, providing a new direction for the treatment of ALI.
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Affiliation(s)
- Linrui Li
- Department of Respiratory Medicine, Hunan Children's Hospital, Changsha, 410006, China
| | - Xi Zhang
- Department of Respiratory Medicine, Hunan Children's Hospital, Changsha, 410006, China
| | - Yanping Chen
- Department of Respiratory Medicine, Hunan Children's Hospital, Changsha, 410006, China
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Liu Y, Li Y, Deng Z, Zhao Y, Yuan R, Yang M, Wang L, Fang Y, Ding D, Zhou F, Kang H. Protective and immunomodulatory effects of mesenchymal stem cells on multiorgan injury in male rats with heatstroke. J Therm Biol 2023; 118:103696. [PMID: 37871397 DOI: 10.1016/j.jtherbio.2023.103696] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2022] [Revised: 08/01/2023] [Accepted: 08/25/2023] [Indexed: 10/25/2023]
Abstract
Heatstroke (HS) causes multiple organ dysfunction syndrome (MODS) with a mortality rate of 60% after hospitalization. Currently, there is no effective and targeted approach for the treatment of HS. Despite growing evidence that mesenchymal stem cells (MSCs) may reduce multiorgan damage and improve survival through immunomodulatory effects in several diseases, no one has tested whether MSCs have immunomodulatory effects in heatstroke. The present study focused on pathological changes and levels of the cytokines and immunoglobulins to investigate the mechanisms underlying the protective effect and the anti-inflammatory effects of MSCs. We found that MSCs treatment significantly reduced the 28-day mortality rate (P < 0.05), the levels of hepatic and renal function markers on day 1 (P < 0.01) and the pathological lesion scores of multiple organs in HS rats. The levels of IgG1, IgM, and IgA of the HS + MSC group was significantly higher than that in HS group on days 3 and 28(P < 0.05). In conclusion, MSCs contribute to protecting against multiorgan injury, reducing pro-inflammatory cytokines, stabilizing immunoglobulins, and reducing the mortality rate of HS rats.
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Affiliation(s)
- Yuyan Liu
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Yun Li
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Zihui Deng
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Basic Medicine, Graduate School, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Yan Zhao
- Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Rui Yuan
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Mengmeng Yang
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Lu Wang
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Yuan Fang
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China
| | - Dengfeng Ding
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Laboratory Animal Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, PR China
| | - Feihu Zhou
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Laboratory Animal Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, PR China
| | - Hongjun Kang
- Medical School of Chinese People's Liberation Army (PLA), Beijing, China; Department of Critical Care Medicine, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
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Zhuang X, Jiang Y, Yang X, Fu L, Luo L, Dong Z, Zhao J, Hei F. Advances of mesenchymal stem cells and their derived extracellular vesicles as a promising therapy for acute respiratory distress syndrome: from bench to clinic. Front Immunol 2023; 14:1244930. [PMID: 37711624 PMCID: PMC10497773 DOI: 10.3389/fimmu.2023.1244930] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2023] [Accepted: 08/14/2023] [Indexed: 09/16/2023] Open
Abstract
Acute respiratory distress syndrome (ARDS) is an acute inflammatory lung injury characterized by diffuse alveolar damage. The period prevalence of ARDS was 10.4% of ICU admissions in 50 countries. Although great progress has been made in supportive care, the hospital mortality rate of severe ARDS is still up to 46.1%. Moreover, up to now, there is no effective pharmacotherapy for ARDS and most clinical trials focusing on consistently effective drugs have met disappointing results. Mesenchymal stem cells (MSCs) and their derived extracellular vesicles (EVs) have spawned intense interest of a wide range of researchers and clinicians due to their robust anti-inflammatory, anti-apoptotic and tissue regeneration properties. A growing body of evidence from preclinical studies confirmed the promising therapeutic potential of MSCs and their EVs in the treatment of ARDS. Based on the inspiring experimental results, clinical trials have been designed to evaluate safety and efficacy of MSCs and their EVs in ARDS patients. Moreover, trials exploring their optimal time window and regimen of drug administration are ongoing. Therefore, this review aims to present an overview of the characteristics of mesenchymal stem cells and their derived EVs, therapeutic mechanisms for ARDS and research progress that has been made over the past 5 years.
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Affiliation(s)
| | | | | | | | | | | | | | - Feilong Hei
- Department of Cardiopulmonary Bypass, Beijing Anzhen Hospital, Capital Medical University, Beijing, China
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Lopes-Pacheco M, Rocco PRM. Functional enhancement strategies to potentiate the therapeutic properties of mesenchymal stromal cells for respiratory diseases. Front Pharmacol 2023; 14:1067422. [PMID: 37007034 PMCID: PMC10062457 DOI: 10.3389/fphar.2023.1067422] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2022] [Accepted: 03/06/2023] [Indexed: 03/18/2023] Open
Abstract
Respiratory diseases remain a major health concern worldwide because they subject patients to considerable financial and psychosocial burdens and result in a high rate of morbidity and mortality. Although significant progress has been made in understanding the underlying pathologic mechanisms of severe respiratory diseases, most therapies are supportive, aiming to mitigate symptoms and slow down their progressive course but cannot improve lung function or reverse tissue remodeling. Mesenchymal stromal cells (MSCs) are at the forefront of the regenerative medicine field due to their unique biomedical potential in promoting immunomodulation, anti-inflammatory, anti-apoptotic and antimicrobial activities, and tissue repair in various experimental models. However, despite several years of preclinical research on MSCs, therapeutic outcomes have fallen far short in early-stage clinical trials for respiratory diseases. This limited efficacy has been associated with several factors, such as reduced MSC homing, survival, and infusion in the late course of lung disease. Accordingly, genetic engineering and preconditioning methods have emerged as functional enhancement strategies to potentiate the therapeutic actions of MSCs and thus achieve better clinical outcomes. This narrative review describes various strategies that have been investigated in the experimental setting to functionally potentiate the therapeutic properties of MSCs for respiratory diseases. These include changes in culture conditions, exposure of MSCs to inflammatory environments, pharmacological agents or other substances, and genetic manipulation for enhanced and sustained expression of genes of interest. Future directions and challenges in efficiently translating MSC research into clinical practice are discussed.
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Affiliation(s)
- Miquéias Lopes-Pacheco
- Biosystems & Integrative Sciences Institute, Faculty of Sciences, University of Lisbon, Lisbon, Portugal
- *Correspondence: Miquéias Lopes-Pacheco, ; Patricia R. M. Rocco,
| | - Patricia R. M. Rocco
- Laboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil
- *Correspondence: Miquéias Lopes-Pacheco, ; Patricia R. M. Rocco,
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Sadeghi B, Ringdén O, Gustafsson B, Castegren M. Mesenchymal stromal cells as treatment for acute respiratory distress syndrome. Case Reports following hematopoietic cell transplantation and a review. Front Immunol 2022; 13:963445. [PMID: 36426365 PMCID: PMC9680556 DOI: 10.3389/fimmu.2022.963445] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2022] [Accepted: 10/18/2022] [Indexed: 11/09/2022] Open
Abstract
Acute respiratory distress syndrome (ARDS) is a life-threatening lung disease. It may occur during the pancytopenia phase following allogeneic hematopoietic cell transplantation (HCT). ARDS is rare following HCT. Mesenchymal stromal cells (MSCs) have strong anti-inflammatory effect and first home to the lung following intravenous infusion. MSCs are safe to infuse and have almost no side effects. During the Covid-19 pandemic many patients died from ARDS. Subsequently MSCs were evaluated as a therapy for Covid-19 induced ARDS. We report three patients, who were treated with MSCs for ARDS following HCT. Two were treated with MSCs derived from the bone marrow (BM). The third patient was treated with MSCs obtained from the placenta, so-called decidua stromal cells (DSCs). In the first patient, the pulmonary infiltrates cleared after infusion of BM-MSCs, but he died from multiorgan failure. The second patient treated with BM-MSCs died of aspergillus infection. The patient treated with DSCs had a dramatic response and survived. He is alive after 7 years with a Karnofsky score of 100%. We also reviewed experimental and clinical studies using MSCs or DSCs for ARDS. Several positive reports are using MSCs for sepsis and ARDS in experimental animals. In man, two prospective randomized placebo-controlled studies used adipose and BM-MSCs, respectively. No difference in outcome was seen compared to placebo. Some pilot studies used MSCs for Covid-19 ARDS. Positive results were achieved using umbilical cord and DSCs however, optimal source of MSCs remains to be elucidated using randomized trials.
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Affiliation(s)
- Behnam Sadeghi
- Translational Cell Therapy Research (TCR), Division of Paediatrics, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden
- *Correspondence: Behnam Sadeghi,
| | - Olle Ringdén
- Translational Cell Therapy Research (TCR), Division of Paediatrics, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden
| | - Britt Gustafsson
- Department of Women’s and Children’s Health, Karolinska Institutet, Stockholm, Sweden
| | - Markus Castegren
- Center for Clinical Research, Sörmland, Uppsala University, Uppsala, Sweden
- Department of Anesthesiology and Intensive Care, CLINTEC, Karolinska Institutet, Stockholm, Sweden
- Section of Infectious Diseases, Department of Medical Science, Uppsala University, Uppsala, Sweden
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7
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Gene delivery based on non-viral vector for therapy of acute lung injury. Process Biochem 2022. [DOI: 10.1016/j.procbio.2022.11.003] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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8
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Extracellular Vesicles Derived from Mesenchymal Stem Cells: A Potential Biodrug for Acute Respiratory Distress Syndrome Treatment. BioDrugs 2022; 36:701-715. [PMID: 36087245 PMCID: PMC9463673 DOI: 10.1007/s40259-022-00555-5] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 08/24/2022] [Indexed: 12/15/2022]
Abstract
Acute respiratory distress syndrome (ARDS) is a severe respiratory disease associated with high morbidity and mortality in the clinic. In the face of limited treatment options for ARDS, extracellular vesicles derived from mesenchymal stem cells (MSC-EVs) have recently shown promise. They regulate levels of growth factors, cytokines, and other internal therapeutic molecules. The possible therapeutic mechanisms of MSC-EVs include anti-inflammatory, cell injury repair, alveolar fluid clearance, and microbe clearance. The potent therapeutic ability and biocompatibility of MSC-EVs have enabled them as an alternative option to ameliorate ARDS. In this review, recent advances, therapeutic mechanisms, advantages and limitations, as well as improvements of using MSC-EVs to treat ARDS are summarized. This review is expected to provide a brief view of the potential applications of MSC-EVs as novel biodrugs to treat ARDS.
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Taraxasterol Inhibits Hyperactivation of Macrophages to Alleviate the Sepsis-induced Inflammatory Response of ARDS Rats. Cell Biochem Biophys 2022; 80:763-770. [PMID: 36070121 DOI: 10.1007/s12013-022-01092-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/24/2021] [Accepted: 08/24/2022] [Indexed: 11/03/2022]
Abstract
To explore the effect and mechanism of taraxasterol on sepsis-induced acute respiratory distress syndrome (ARDS). Twenty-four male SD rats were randomly divided into four groups: the control group, model (lipopolysaccharide, LPS) group, lipopolysaccharide+taraxasterol (LPS + TXL) group, and lipopolysaccharide+ulinastatin (LPS + UTI) group. The model of sepsis-induced ARDS was established by intraperitoneal injection of LPS. The lung water content of the rats in each group was determined by the dry/wet ratio. Pathology of rat lung tissue was observed through H&E staining. Wright staining was applied to count the number of neutrophils, macrophages, and total cells. ELISA was utilized to measure the levels of the inflammatory factors TNF-α, IL-1β, and IL-6 in bronchoalveolar lavage fluid (BALF). Biochemical detection was adopted to check the levels of myeloperoxidase (MPO), superoxide dismutase (SOD) and catalase (CAT) in lung tissue. Western blotting was performed to check the protein expression of IL-12, iNOS, Arg-1, and Mrc1 in lung tissue. Compared with the LPS group, both taraxasterol and ulinastatin significantly decreased lung tissue water content, improved lung tissue injury, reduced the number of neutrophils, macrophages and total cells, and decreased the level of inflammatory factors. In addition, taraxasterol and ulinastatin also reduced the content of MPO and the expression of IL-12 and iNOS and increased the activity of SOD and CAT as well as the protein expression of Arg-1 and Mrc1. Taraxasterol can suppress macrophage M1 polarization to alleviate the inflammatory response and oxidative stress, thereby treating sepsis-induced ARDS.
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Ngai HW, Kim DH, Hammad M, Gutova M, Aboody K, Cox CD. Stem Cell-based therapies for COVID-19-related acute respiratory distress syndrome. J Cell Mol Med 2022; 26:2483-2504. [PMID: 35426198 PMCID: PMC9077311 DOI: 10.1111/jcmm.17265] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2021] [Revised: 02/24/2022] [Accepted: 02/28/2022] [Indexed: 11/30/2022] Open
Abstract
As the number of confirmed cases and resulting death toll of the COVID-19 pandemic continue to increase around the globe - especially with the emergence of new mutations of the SARS-CoV-2 virus in addition to the known alpha, beta, gamma, delta and omicron variants - tremendous efforts continue to be dedicated to the development of interventive therapeutics to mitigate infective symptoms or post-viral sequelae in individuals for which vaccines are not accessible, viable or effective in the prevention of illness. Many of these investigations aim to target the associated acute respiratory distress syndrome, or ARDS, which induces damage to lung epithelia and other physiologic systems and is associated with progression in severe cases. Recently, stem cell-based therapies have demonstrated preliminary efficacy against ARDS based on a number of preclinical and preliminary human safety studies, and based on promising outcomes are now being evaluated in phase II clinical trials for ARDS. A number of candidate stem cell therapies have been found to exhibit low immunogenicity, coupled with inherent tropism to injury sites. In recent studies, these have demonstrated the ability to modulate suppression of pro-inflammatory cytokine signals such as those characterizing COVID-19-associated ARDS. Present translational studies are aiming to optimize the safety, efficacy and delivery to fully validate stem cell-based strategies targeting COVID-19 associated ARDS for viable clinical application.
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Affiliation(s)
- Hoi Wa Ngai
- Department of Stem Cell Biology and Regenerative MedicineCity of Hope Beckman Research InstituteDuarteCaliforniaUSA
| | - Dae Hong Kim
- Department of Stem Cell Biology and Regenerative MedicineCity of Hope Beckman Research InstituteDuarteCaliforniaUSA
| | - Mohamed Hammad
- Department of Stem Cell Biology and Regenerative MedicineCity of Hope Beckman Research InstituteDuarteCaliforniaUSA
| | - Margarita Gutova
- Department of Stem Cell Biology and Regenerative MedicineCity of Hope Beckman Research InstituteDuarteCaliforniaUSA
| | - Karen Aboody
- Department of Stem Cell Biology and Regenerative MedicineCity of Hope Beckman Research InstituteDuarteCaliforniaUSA
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ACE2 overexpressing mesenchymal stem cells alleviates COVID-19 lung injury by inhibiting pyroptosis. iScience 2022; 25:104046. [PMID: 35287354 PMCID: PMC8907105 DOI: 10.1016/j.isci.2022.104046] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2021] [Revised: 02/07/2022] [Accepted: 03/08/2022] [Indexed: 02/07/2023] Open
Abstract
Mesenchymal stem cells (MSCs) have shown some efficacy in the COVID-19 treatment. We proposed that exogenous supplementation of ACE2 via MSCs (ACE2-MSCs) might have better therapeutic effects. We constructed SARS-CoV-2 spike glycoprotein stably transfected AT-II and Beas-2B cells and used SARS-CoV-2 spike pseudovirus to infect hACE2 transgenic mice. The results showed that spike glycoprotein transfection triggers the release of apoptotic bodies and formation of membrane pores in pyroptosis. Inflammatory factors and pyroptosis factors were highly upregulated by spike glycoprotein transfection. SARS-CoV-2 spike pseudovirus worsened lung injury and increased the main factors of cytokine storm and pyroptosis. Compared to using MSCs or rh-ACE2 alone, the administration of ACE2-MSCs could significantly reduce these factors better and alleviate lung injury in vivo and in vitro, which might be because of the increased activities of secretory ACE2. Our proposal is a promising therapeutic solution for preclinical or clinical research.
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12
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Zhang R, Wang Q, Yang J. Potential of sphingosine-1-phosphate in preventing SARS-CoV-2 infection by stabilizing and protecting endothelial cells: Narrative review. Medicine (Baltimore) 2022; 101:e29164. [PMID: 35475801 PMCID: PMC9276324 DOI: 10.1097/md.0000000000029164] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/07/2021] [Accepted: 03/07/2022] [Indexed: 02/05/2023] Open
Abstract
Coronavirus disease 2019, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has spread worldwide, resulting in over 250 million infections and >5 million deaths. Most antiviral drugs and vaccines have shown limited efficacy against SARS-CoV-2. Clinical data revealed that except for the large number of self-healing mild cases, moderate and severe cases mostly survived after supportive treatment but not specific drug administration or vaccination. The endothelial system is the first physiological barrier, and its structural stability is of critical importance in conferring disease resistance. Membrane lipid components, particularly sphingosine-1-phosphate (S1P), play a central role in stabilizing the cell membrane.Here, we used "Boolean Operators" such as AND, OR, and NOT, to search for relevant research articles in PubMed, then reviewed the potential of S1P in inhibiting SARS-CoV-2 infection by stabilizing the endothelial system, this is the major aim of this review work.Reportedly, vasculitis and systemic inflammatory vascular diseases are caused by endothelial damage resulting from SARS-CoV-2 infection. S1P, S1P receptor (SIPR), and signaling were involved in the process of SARS-CoV-2 infection, and S1P potentially regulated the function of EC barrier, in turn, inhibited the SARS-CoV-2 to infect the endothelial cells, and ultimately has the promising therapeutic value to coronavirus disease 2019.Taken together, we conclude that maintaining or administering a high level of S1P will preserve the integrity of the EC structure and function, in turn, lowering the risk of SARS-CoV-2 infection and reducing complications and mortality.
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Affiliation(s)
- Rongzhi Zhang
- Department of Anesthesiology, Lanzhou University Second Hospital, Lanzhou, Gansu, China
| | - Qiang Wang
- Gansu Medical College, Pingliang, Gansu, China
| | - Jianshe Yang
- Department of Anesthesiology, Lanzhou University Second Hospital, Lanzhou, Gansu, China
- Gansu Medical College, Pingliang, Gansu, China
- Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, China
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13
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Guo H, Li B, Li N, Liu X, Gao H, Sun X, Zhao N. Exosomes: Potential executors of IL‐35 gene‐modified adipose‐derived mesenchymal stem cells in inhibiting acute rejection after heart transplantation. Scand J Immunol 2022; 96:e13171. [PMID: 35398907 DOI: 10.1111/sji.13171] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2021] [Revised: 01/29/2022] [Accepted: 04/02/2022] [Indexed: 11/30/2022]
Affiliation(s)
- Hao Guo
- Department of General Surgery Tianjin Medical University General Hospital Tianjin China
| | - Baozhu Li
- Department of General Surgery Tianjin Medical University General Hospital Tianjin China
| | - Nan Li
- Department of General Surgery Tianjin Medical University General Hospital Tianjin China
| | - Xin Liu
- Tianjin General Surgery Institute Tianjin Medical University General Hospital Tianjin China
| | - Haopeng Gao
- Department of General Surgery Tianjin Medical University General Hospital Tianjin China
| | - Xuan Sun
- Department of Pharmacy Tianjin Medical University General Hospital Tianjin China
| | - Na Zhao
- Tianjin General Surgery Institute Tianjin Medical University General Hospital Tianjin China
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14
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Yao W, Shi L, Zhang Y, Dong H, Zhang Y. Mesenchymal stem/stromal cell therapy for COVID-19 pneumonia: potential mechanisms, current clinical evidence, and future perspectives. Stem Cell Res Ther 2022; 13:124. [PMID: 35321737 PMCID: PMC8942612 DOI: 10.1186/s13287-022-02810-6] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2021] [Accepted: 02/07/2022] [Indexed: 12/20/2022] Open
Abstract
The coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has spread into more than 200 countries and infected approximately 203 million people globally. COVID-19 is associated with high mortality and morbidity in some patients, and this disease still does not have effective treatments with reproducibly appreciable outcomes. One of the leading complications associated with COVID-19 is acute respiratory distress syndrome (ARDS); this is an anti-viral host inflammatory response, and it is usually caused by a cytokine storm syndrome which may lead to multi-organ failure and death. Currently, COVID-19 patients are treated with approaches that mostly fall into two major categories: immunomodulators, which promote the body's fight against viruses efficiently, and antivirals, which slow or stop viruses from multiplying. These treatments include a variety of novel therapies that are currently being tested in clinical trials, including serum, IL-6 antibody, and remdesivir; however, the outcomes of these therapies are not consistently appreciable and remain a subject of debate. Mesenchymal stem/stromal cells (MSCs), the multipotent stem cells that have previously been used to treat viral infections and various respiratory diseases such as ARDS exhibit immunomodulatory properties and can ameliorate tissue damage. Given that SARS-CoV-2 targets the immune system and causes tissue damage, it is presumable that MSCs are being explored to treat COVID-19 patients. This review summarizes the potential mechanisms of action of MSC therapy, progress of MSC, and its related products in clinical trials for COVID-19 therapy based on the outcomes of these clinical studies.
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Affiliation(s)
- Weiqi Yao
- Department of Hematology, Union Hospital, Tong Ji Medical College, Hua Zhong University of Science and Technology, Hubei, China
- State Industrial Base for Stem Cell Engineering Products, No. 12 Meiyuan Road, Tianjin, 300384, China
- Hubei Engineering Research Center for Human Stem Cell Preparation, Application and Resource Preservation, Wuhan, China
| | - Lei Shi
- Department of Infectious Diseases, Fifth Medical Center of Chinese, PLA General Hospital, National Clinical Research Center for Infectious Diseases, Beijing, China
| | - Yun Zhang
- State Industrial Base for Stem Cell Engineering Products, No. 12 Meiyuan Road, Tianjin, 300384, China
- Tianjin Key Laboratory for Stem Cell and Regenerative Medicine, Tianjin, China
| | - Haibo Dong
- Hubei Engineering Research Center for Human Stem Cell Preparation, Application and Resource Preservation, Wuhan, China
- Wuhan Optics Valley VCANBIO Cell & Gene Technology Co., Ltd., Hubei, China
| | - Yu Zhang
- State Industrial Base for Stem Cell Engineering Products, No. 12 Meiyuan Road, Tianjin, 300384, China.
- Hubei Engineering Research Center for Human Stem Cell Preparation, Application and Resource Preservation, Wuhan, China.
- Tianjin Key Laboratory for Stem Cell and Regenerative Medicine, Tianjin, China.
- Tianjin Key Laboratory for Blood Cell Therapy Technology, Tianjin, China.
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15
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Alimoradi N, Sharqi M, Firouzabadi D, Sadeghi MM, Moezzi MI, Firouzabadi N. SNPs of ACE1 (rs4343) and ACE2 (rs2285666) genes are linked to SARS-CoV-2 infection but not with the severity of disease. Virol J 2022; 19:48. [PMID: 35305693 PMCID: PMC8934128 DOI: 10.1186/s12985-022-01782-6] [Citation(s) in RCA: 27] [Impact Index Per Article: 13.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2021] [Accepted: 03/10/2022] [Indexed: 01/08/2023] Open
Abstract
COVID-19 and the renin-angiotensin system (RAS) are linked by angiotensin-converting enzyme 2 (ACE2), a key enzyme in RAS that has been validated as a SARS-CoV-2 receptor. Functional ACE1/ACE2 gene polymorphisms may lead to the imbalance between ACE/ACE2 ratio and thus generating RAS imbalance that is associated with higher degrees of lung damage in ARDS that may contribute to the COVID-19 infection outcome. Herein, we investigated the role of RAS gene polymorphisms, ACE1 (A2350G) and ACE2 (G8790A) as risk predictors for susceptibility and severity of COVID-19 infection. A total of 129 included: negative controls without a history of COVID-19 infection (n = 50), positive controls with a history of COVID-19 infection who were not hospitalized (n = 35), and patients with severe COVID-19 infection who were hospitalized in the intensive care unit (n = 44). rs4343 of ACE and rs2285666 of ACE2 were genotyped using PCR-RFLP method. Our results indicated that susceptibility to COVID-19 infection was associated with age, GG genotype of A2350G (Pa = 0.01; OR 4.7; 95% CI 1.4-15.1 and Pc = 0.040; OR 2.5; 95% CI 1.05-6.3) and GG genotype of G8790A (Pa = 0.044; OR 6.17; 95% CI 1.05-35.71 and Pc = 0.0001; OR 5.5; 95% CI 2.4-12.4). The G allele of A2350G (Pa = 0.21; OR 1.74; 95% CI 0.73-4.17 and Pc = 0.007; OR 2.1; 95% CI 1.2-3.5) and G allele of G8790A (Pa = 0.002; OR 4.26; 95% CI 1.7-10.65 and Pc = 0.0001; OR 4.7; 95% CI 2.4-9.2) were more frequent in ICU-admitted patients and positive control group. Also lung involvement due to COVID-19 infection was associated with age and the comorbidities such as diabetes. In conclusion, our findings support the association between the wild genotype (GG) of ACE2 and homozygote genotype (GG) of ACE1 and sensitivity to COVID-19 infection, but not its severity. However, confirmation of this hypothesis requires further studies with more participants.
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Affiliation(s)
- Nahid Alimoradi
- Department of Pharmacology & Toxicology, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Moein Sharqi
- Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Dena Firouzabadi
- Shahid Faghihi Hospital, Shiraz University of Medical Sciences, Shiraz, Iran
- Clinical Pharmacy Department, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Mohammad Moein Sadeghi
- Department of Pharmacology & Toxicology, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Mohammad Iman Moezzi
- Department of Pharmacology & Toxicology, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran
| | - Negar Firouzabadi
- Department of Pharmacology & Toxicology, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran.
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16
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Szewc M, Radzikowska-Bűchner E, Wdowiak P, Kozak J, Kuszta P, Niezabitowska E, Matysiak J, Kubiński K, Masłyk M. MSCs as Tumor-Specific Vectors for the Delivery of Anticancer Agents-A Potential Therapeutic Strategy in Cancer Diseases: Perspectives for Quinazoline Derivatives. Int J Mol Sci 2022; 23:2745. [PMID: 35269887 PMCID: PMC8911180 DOI: 10.3390/ijms23052745] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2022] [Revised: 02/23/2022] [Accepted: 02/28/2022] [Indexed: 12/12/2022] Open
Abstract
Mesenchymal stem cells (MSCs) are considered to be a powerful tool in the treatment of various diseases. Scientists are particularly interested in the possibility of using MSCs in cancer therapy. The research carried out so far has shown that MSCs possess both potential pro-oncogenic and anti-oncogenic properties. It has been confirmed that MSCs can regulate tumor cell growth through a paracrine mechanism, and molecules secreted by MSCs can promote or block a variety of signaling pathways. These findings may be crucial in the development of new MSC-based cell therapeutic strategies. The abilities of MSCs such as tumor tropism, deep migration and immune evasion have evoked considerable interest in their use as tumor-specific vectors for small-molecule anticancer agents. Studies have shown that MSCs can be successfully loaded with chemotherapeutic drugs such as gemcitabine and paclitaxel, and can release them at the site of primary and metastatic neoplasms. The inhibitory effect of MSCs loaded with anti-cancer agents on the proliferation of cancer cells has also been observed. However, not all known chemotherapeutic agents can be used in this approach, mainly due to their cytotoxicity towards MSCs and insufficient loading and release capacity. Quinazoline derivatives appear to be an attractive choice for this therapeutic solution due to their biological and pharmacological properties. There are several quinazolines that have been approved for clinical use as anticancer drugs by the US Food and Drug Administration (FDA). It gives hope that the synthesis of new quinazoline derivatives and the development of methods of their application may contribute to the establishment of highly effective therapies for oncological patients. However, a deeper understanding of interactions between MSCs and tumor cells, and the exploration of the possibilities of using quinazoline derivatives in MSC-based therapy is necessary to achieve this goal. The aim of this review is to discuss the prospects for using MSC-based cell therapy in cancer treatment and the potential use of quinazolines in this procedure.
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Affiliation(s)
- Monika Szewc
- Department of Human Anatomy, Medical University of Lublin, 20-090 Lublin, Poland; (P.W.); (J.K.); (P.K.)
| | - Elżbieta Radzikowska-Bűchner
- Department of Plastic, Reconstructive and Maxillary Surgery, Central Clinical Hospital MSWiA, 02-507 Warsaw, Poland;
| | - Paulina Wdowiak
- Department of Human Anatomy, Medical University of Lublin, 20-090 Lublin, Poland; (P.W.); (J.K.); (P.K.)
| | - Joanna Kozak
- Department of Human Anatomy, Medical University of Lublin, 20-090 Lublin, Poland; (P.W.); (J.K.); (P.K.)
| | - Piotr Kuszta
- Department of Human Anatomy, Medical University of Lublin, 20-090 Lublin, Poland; (P.W.); (J.K.); (P.K.)
| | - Ewa Niezabitowska
- Department of Urology and Urological Oncology, Multidisciplinary Hospital in Lublin, 20-400 Lublin, Poland;
| | - Joanna Matysiak
- Department of Chemistry, University of Life Sciences in Lublin, 20-950 Lublin, Poland;
| | - Konrad Kubiński
- Department of Molecular Biology, The John Paul II Catholic University of Lublin, 20-708 Lublin, Poland;
| | - Maciej Masłyk
- Department of Molecular Biology, The John Paul II Catholic University of Lublin, 20-708 Lublin, Poland;
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17
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Yan S, Ye P, Aleem MT, Chen X, Xie N, Zhang Y. Mesenchymal Stem Cells Overexpressing ACE2 Favorably Ameliorate LPS-Induced Inflammatory Injury in Mammary Epithelial Cells. Front Immunol 2022; 12:796744. [PMID: 35095873 PMCID: PMC8795506 DOI: 10.3389/fimmu.2021.796744] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/17/2021] [Accepted: 12/22/2021] [Indexed: 01/15/2023] Open
Abstract
Mesenchymal stem cells (MSCs) are capable of homing injury sites to exert anti-inflammatory as well as anti-damage effects and can be used as a vehicle for gene therapy. Angiotensin-converting enzyme 2 (ACE2) plays an important role in numerous inflammatory diseases, but fewer studies have been reported in animal mastitis. We hypothesized that MSCs overexpressing ACE2 is more effective in ameliorating lipopolysaccharide (LPS)-induced inflammatory injury in mammary epithelial cells compared to MSCs alone. The results showed that MSC-ACE2 inhibited the LPS induction by upregulation of TNF-α, IL-Iβ, IL-6, and iNOS mRNA expression levels in EpH4-Ev cells compared with MSCs. Furthermore, results showed that both MSC and MSC-ACE2 were significantly activated IL-10/STAT3/SOCS3 signaling pathway as well as inhibited TLR4/NF-κB and MAPK signaling pathways, but MSC-ACE2 had more significant effects. Meanwhile, MSC-ACE2 promoted the expression of proliferation-associated proteins and inhibited the expression of the apoptosis-associated proteins in EpH4-Ev cells. In addition, MSC and MSC-ACE2 reversed the LPS-induced downregulation expression levels of the tight junction proteins in mammary epithelial cells, indicating that both MSC as well as MSC-ACE2 could promote blood-milk barrier repair, and MSC-ACE2 was more effective. These results suggested that MSCs overexpressing ACE2 were more anti-inflammatory as well as anti-injurious action into LPS-induced inflammatory injury in the EpH4-Ev cells. Thus, MSCs overexpressing ACE2 is expected to serve as a potential strategy for mastitis treatment.
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Affiliation(s)
- Shuping Yan
- Key Laboratory of Animal Physiology and Biochemistry, Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
| | - Pingsheng Ye
- Key Laboratory of Animal Physiology and Biochemistry, Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
| | - Muhammad Tahir Aleem
- Ministry of Education (MOE) Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
| | - Xi Chen
- Key Laboratory of Animal Physiology and Biochemistry, Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
| | - Nana Xie
- Key Laboratory of Animal Physiology and Biochemistry, Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
| | - Yuanshu Zhang
- Key Laboratory of Animal Physiology and Biochemistry, Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
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18
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Hosamirudsari H, Kheyri Z, Alizadeh M, Akbarpour S, Niya MK, Aliasgharpour F, Meidan M, Hassanzadeh S, Dowran R, Jafarpour A. Renin-Angiotensin-Aldosterone axis inhibition improves outcome of diabetic patients with chronic hypertension and COVID-19: An Iranian perspective. Adv Biomed Res 2022. [DOI: 10.4103/abr.abr_177_2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022] Open
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19
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Nykänen AI, Mariscal A, Duong A, Estrada C, Ali A, Hough O, Sage A, Chao BT, Chen M, Gokhale H, Shan H, Bai X, Zehong G, Yeung J, Waddell T, Martinu T, Juvet S, Cypel M, Liu M, Davies JE, Keshavjee S. Engineered mesenchymal stromal cell therapy during human lung ex vivo lung perfusion is compromised by acidic lung microenvironment. Mol Ther Methods Clin Dev 2021; 23:184-197. [PMID: 34703841 PMCID: PMC8516994 DOI: 10.1016/j.omtm.2021.05.018] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2020] [Accepted: 05/07/2021] [Indexed: 11/29/2022]
Abstract
Ex vivo lung perfusion (EVLP) is an excellent platform to apply novel therapeutics, such as gene and cell therapies, before lung transplantation. We investigated the concept of human donor lung engineering during EVLP by combining gene and cell therapies. Premodified cryopreserved mesenchymal stromal cells with augmented anti-inflammatory interleukin-10 production (MSCIL-10) were administered during EVLP to human lungs that had various degrees of underlying lung injury. Cryopreserved MSCIL-10 had excellent viability, and they immediately and efficiently elevated perfusate and lung tissue IL-10 levels during EVLP. However, MSCIL-10 function was compromised by the poor metabolic conditions present in the most damaged lungs. Similarly, exposing cultured MSCIL-10 to poor metabolic, and especially acidic, conditions decreased their IL-10 production. In conclusion, we found that "off-the-shelf" MSCIL-10 therapy of human lungs during EVLP is safe and feasible, and results in rapid IL-10 elevation, and that the acidic target-tissue microenvironment may compromise the efficacy of cell-based therapies.
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Affiliation(s)
- Antti I Nykänen
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Andrea Mariscal
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Allen Duong
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Catalina Estrada
- Tissue Regeneration Therapeutics, 790 Bay Street, Toronto, ON M5G 1N8, Canada
| | - Aadil Ali
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Olivia Hough
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Andrew Sage
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Bonnie T Chao
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Manyin Chen
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Hemant Gokhale
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Hongchao Shan
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Xiaohui Bai
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Guan Zehong
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Jonathan Yeung
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Tom Waddell
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Tereza Martinu
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Stephen Juvet
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Marcelo Cypel
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - Mingyao Liu
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
| | - John E Davies
- Institute of Biomedical Engineering, University of Toronto, 164 College St, Toronto, ON M5S 3G9, Canada
| | - Shaf Keshavjee
- Latner Thoracic Surgery Research Laboratories, Toronto General Hospital Research Institute, University Health Network and University of Toronto, 101 College Street, Toronto, ON M5G 1L7, Canada
- Institute of Biomedical Engineering, University of Toronto, 164 College St, Toronto, ON M5S 3G9, Canada
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20
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Gupta D, Kumar A, Mandloi A, Shenoy V. Renin angiotensin aldosterone system in pulmonary fibrosis: Pathogenesis to therapeutic possibilities. Pharmacol Res 2021; 174:105924. [PMID: 34607005 DOI: 10.1016/j.phrs.2021.105924] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/14/2021] [Revised: 09/21/2021] [Accepted: 09/29/2021] [Indexed: 01/12/2023]
Abstract
Pulmonary fibrosis is a devastating lung disease with multifactorial etiology characterized by alveolar injury, fibroblast proliferation and excessive deposition of extracellular matrix proteins, which progressively results in respiratory failure and death. Accumulating evidence from experimental and clinical studies supports a central role of the renin angiotensin aldosterone system (RAAS) in the pathogenesis and progression of idiopathic pulmonary fibrosis. Angiotensin II (Ang II), a key vasoactive peptide of the RAAS mediates pro-inflammatory and pro-fibrotic effects on the lungs, adversely affecting organ function. Recent years have witnessed seminal discoveries in the field of RAAS. Identification of new enzymes, peptides and receptors has led to the development of several novel concepts. Of particular interest is the establishment of a protective axis of the RAAS comprising of Angiotensin converting enzyme 2 (ACE2), Angiotensin-(1-7) [Ang-(1-7)], and the Mas receptor (the ACE2/Ang-(1-7)/Mas axis), and the discovery of a functional role for the Angiotensin type 2 (AT2) receptor. Herein, we will review our current understanding of the role of RAAS in lung fibrogenesis, provide evidence on the anti-fibrotic actions of the newly recognized RAAS components (the ACE2/Ang-(1-7)/Mas axis and AT2 receptor), discuss potential strategies and translational efforts to convert this new knowledge into effective therapeutics for PF.
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Affiliation(s)
- Dipankar Gupta
- Congenital Heart Center, Department of Pediatrics, University of Florida, College of Medicine, Gainesville, FL, USA
| | - Ashok Kumar
- Department of Internal Medicine, Kansas University Medical Center, Kansas City, KS, USA
| | - Avinash Mandloi
- College of Pharmacy, VNS Group of Institutions, Bhopal, India
| | - Vinayak Shenoy
- College of Pharmacy, California Health Sciences University, Clovis, CA, USA.
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21
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Qiao Q, Liu X, Yang T, Cui K, Kong L, Yang C, Zhang Z. Nanomedicine for acute respiratory distress syndrome: The latest application, targeting strategy, and rational design. Acta Pharm Sin B 2021; 11:3060-3091. [PMID: 33977080 PMCID: PMC8102084 DOI: 10.1016/j.apsb.2021.04.023] [Citation(s) in RCA: 73] [Impact Index Per Article: 24.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2021] [Revised: 03/22/2021] [Accepted: 04/06/2021] [Indexed: 01/08/2023] Open
Abstract
Acute respiratory distress syndrome (ARDS) is characterized by the severe inflammation and destruction of the lung air-blood barrier, leading to irreversible and substantial respiratory function damage. Patients with coronavirus disease 2019 (COVID-19) have been encountered with a high risk of ARDS, underscoring the urgency for exploiting effective therapy. However, proper medications for ARDS are still lacking due to poor pharmacokinetics, non-specific side effects, inability to surmount pulmonary barrier, and inadequate management of heterogeneity. The increased lung permeability in the pathological environment of ARDS may contribute to nanoparticle-mediated passive targeting delivery. Nanomedicine has demonstrated unique advantages in solving the dilemma of ARDS drug therapy, which can address the shortcomings and limitations of traditional anti-inflammatory or antioxidant drug treatment. Through passive, active, or physicochemical targeting, nanocarriers can interact with lung epithelium/endothelium and inflammatory cells to reverse abnormal changes and restore homeostasis of the pulmonary environment, thereby showing good therapeutic activity and reduced toxicity. This article reviews the latest applications of nanomedicine in pre-clinical ARDS therapy, highlights the strategies for targeted treatment of lung inflammation, presents the innovative drug delivery systems, and provides inspiration for strengthening the therapeutic effect of nanomedicine-based treatment.
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Key Words
- ACE2, angiotensin-converting enzyme 2
- AEC II, alveolar type II epithelial cells
- AM, alveolar macrophages
- ARDS, acute respiratory distress syndrome
- Acute lung injury
- Acute respiratory distress syndrome
- Anti-inflammatory therapy
- BALF, bronchoalveolar lavage fluid
- BSA, bovine serum albumin
- CD, cyclodextrin
- CLP, cecal ligation and perforation
- COVID-19
- COVID-19, coronavirus disease 2019
- DOPE, phosphatidylethanolamine
- DOTAP, 1-diolefin-3-trimethylaminopropane
- DOX, doxorubicin
- DPPC, dipalmitoylphosphatidylcholine
- Drug delivery
- ECM, extracellular matrix
- ELVIS, extravasation through leaky vasculature and subsequent inflammatory cell-mediated sequestration
- EPCs, endothelial progenitor cells
- EPR, enhanced permeability and retention
- EVs, extracellular vesicles
- EphA2, ephrin type-A receptor 2
- Esbp, E-selectin-binding peptide
- FcgR, Fcγ receptor
- GNP, peptide-gold nanoparticle
- H2O2, hydrogen peroxide
- HO-1, heme oxygenase-1
- ICAM-1, intercellular adhesion molecule-1
- IKK, IκB kinase
- IL, interleukin
- LPS, lipopolysaccharide
- MERS, Middle East respiratory syndrome
- MPMVECs, mouse pulmonary microvascular endothelial cells
- MPO, myeloperoxidase
- MSC, mesenchymal stem cells
- NAC, N-acetylcysteine
- NE, neutrophil elastase
- NETs, neutrophil extracellular traps
- NF-κB, nuclear factor-κB
- Nanomedicine
- PC, phosphatidylcholine
- PCB, poly(carboxybetaine)
- PDA, polydopamine
- PDE4, phosphodiesterase 4
- PECAM-1, platelet-endothelial cell adhesion molecule
- PEG, poly(ethylene glycol)
- PEI, polyetherimide
- PEVs, platelet-derived extracellular vesicles
- PLGA, poly(lactic-co-glycolic acid)
- PS-PEG, poly(styrene-b-ethylene glycol)
- Pathophysiologic feature
- RBC, red blood cells
- RBD, receptor-binding domains
- ROS, reactive oxygen species
- S1PLyase, sphingosine-1-phosphate lyase
- SARS, severe acute respiratory syndrome
- SARS-CoV-2, severe acute respiratory syndrome coronavirus 2
- SDC1, syndecan-1
- SORT, selective organ targeting
- SP, surfactant protein
- Se, selenium
- Siglec, sialic acid-binding immunoglobulin-like lectin
- TLR, toll-like receptor
- TNF-α, tumor necrosis factor-α
- TPP, triphenylphosphonium cation
- Targeting strategy
- YSA, YSAYPDSVPMMS
- cRGD, cyclic arginine glycine-d-aspartic acid
- iNOS, inducible nitric oxide synthase
- rSPANb, anti-rat SP-A nanobody
- scFv, single chain variable fragments
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Affiliation(s)
- Qi Qiao
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Xiong Liu
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Ting Yang
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Kexin Cui
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Li Kong
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Conglian Yang
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
| | - Zhiping Zhang
- Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China
- National Engineering Research Center for Nanomedicine, Huazhong University of Science and Technology, Wuhan 430030, China
- Hubei Engineering Research Center for Novel Drug Delivery System, Huazhong University of Science and Technology, Wuhan 430030, China
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22
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Fengyun W, LiXin Z, Xinhua Q, Bin F. Mesenchymal Stromal Cells Attenuate Infection-Induced Acute Respiratory Distress Syndrome in Animal Experiments: A Meta-Analysis. Cell Transplant 2021; 29:963689720969186. [PMID: 33164559 PMCID: PMC7784610 DOI: 10.1177/0963689720969186] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022] Open
Abstract
Mesenchymal stromal cell (MSC) therapy is a potential therapy for treating acute lung injury (ALI) or acute respiratory distress syndrome (ARDS), which was widely studied in the last decade. The purpose of our meta-analysis was to investigate the efficacy of MSCs for simulated infection-induced ALI/ARDS in animal trials. PubMed and EMBASE were searched to screen relevant preclinical trials with a prespecified search strategy. 57 studies met the inclusion criteria and were included in our study. Our meta-analysis showed that MSCs can reduce the lung injury score of ALI caused by lipopolysaccharide or bacteria (standardized mean difference (SMD) = −2.97, 95% CI [−3.64 to −2.30], P < 0.00001) and improve the animals’ survival (odds ratio = 3.64, 95% CI [2.55 to 5.19], P < 0.00001). Our study discovered that MSCs can reduce the wet weight to dry weight ratio of the lung (SMD = −2.58, 95% CI [−3.24 to −1.91], P < 0.00001). The proportion of the alveolar sac in the MSC group was higher than that in the control group (SMD = 1.68, 95% CI [1.22 to 2.13], P < 0.00001). Moreover, our study detected that MSCs can downregulate the levels of proinflammatory factors such as interleukin (IL)-1β, IL-6, and tumor necrosis factor-α in the lung and it can upregulate the level of anti-inflammatory factor IL-10. MSCs were also found to reduce the level of neutrophils and total protein in bronchoalveolar lavage fluid, decrease myeloperoxidase (MPO) activity in the lung, and improve lung compliance. MSC therapy may be a promising treatment for ALI/ARDS since it may mitigate the severity of lung injury, modulate the immune balance, and ameliorate the permeability of lung vessels in ALI/ARDS, thus facilitating lung regeneration and repair.
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Affiliation(s)
- Wang Fengyun
- Department of Critical Care Medicine, 66278The First People's Hospital of Foshan, Foshan, China
| | - Zhou LiXin
- Department of Critical Care Medicine, 66278The First People's Hospital of Foshan, Foshan, China
| | - Qiang Xinhua
- Department of Critical Care Medicine, 66278The First People's Hospital of Foshan, Foshan, China
| | - Fang Bin
- Department of Critical Care Medicine, 66278The First People's Hospital of Foshan, Foshan, China
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Taher I, Almaeen A, Ghazy A, Abu-Farha M, Mohamed Channanath A, Elsa John S, Hebbar P, Arefanian H, Abubaker J, Al-Mulla F, Alphonse Thanaraj T. Relevance Between COVID-19 and Host Genetics of Immune Response. Saudi J Biol Sci 2021; 28:6645-6652. [PMID: 34305429 PMCID: PMC8285220 DOI: 10.1016/j.sjbs.2021.07.037] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2020] [Revised: 07/08/2021] [Accepted: 07/11/2021] [Indexed: 12/09/2022] Open
Abstract
The outbreak of coronavirus disease 2019 (COVID-19) was caused by the newly emerged corona virus (2019-nCoV alias SARS-CoV-2) that resembles the severe acute respiratory syndrome virus (SARS-CoV). SARS-CoV-2, which was first identified in Wuhan (China) has spread globally, resulting in a high mortality worldwide reaching ~4 million deaths to date. As of first week of July 2021, ~181 million cases of COVID-19 have been reported. SARS-CoV-2 infection is mediated by the binding of virus spike protein to Angiotensin Converting Enzyme 2 (ACE2). ACE2 is expressed on many human tissues; however, the major entry point is probably pneumocytes, which are responsible for synthesis of alveolar surfactant in lungs. Viral infection of pneumocytes impairs immune responses and leads to, apart from severe hypoxia resulting from gas exchange, diseases with serious complications. During viral infection, gene products (e.g. ACE2) that mediate viral entry, antigen presentation, and cellular immunity are of crucial importance. Human leukocyte antigens (HLA) I and II present antigens to the CD8+ and CD4+ T lymphocytes, which are crucial for immune defence against pathogens including viruses. HLA gene variants affect the recognition and presentation of viral antigenic peptides to T-cells, and cytokine secretion. Additionally, endoplasmic reticulum aminopeptidases (ERAP) trim antigenic precursor peptides to fit into the binding groove of MHC class I molecules. Polymorphisms in ERAP genes leading to aberrations in ERAP’s can alter antigen presentation by HLA class I molecules resulting in aberrant T-cell responses, which may affect susceptibility to infection and/or activation of immune response. Polymorphisms from these genes are associated, in global genetic association studies, with various phenotype traits/disorders many of which are related to the pathogenesis and progression of COVID-19; polymorphisms from various genes are annotated in genotype-tissue expression data as regulating the expression of ACE2, HLA’s and ERAP’s. We review such polymorphisms and illustrate variations in their allele frequencies in global populations. These reported findings highlight the roles of genetic modulators (e.g. genotype changes in ACE2, HLA’s and ERAP’s leading to aberrations in the expressed gene products or genotype changes at other genes regulating the expression levels of these genes) in the pathogenesis of viral infection.
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Affiliation(s)
- Ibrahim Taher
- Department of Pathology, College of Medicine, Jouf University, Sakaka, Saudi Arabia
| | - Abdulrahman Almaeen
- Department of Pathology, College of Medicine, Jouf University, Sakaka, Saudi Arabia
| | - Amany Ghazy
- Department of Pathology, College of Medicine, Jouf University, Sakaka, Saudi Arabia.,Departments of Microbiology & Medical Immunology, Faculty of Medicine, Kafrelsheikh University, Kafrelsheikh, Egypt
| | - Mohamed Abu-Farha
- Department of Biochemistry and Molecular Biology, Dasman Diabetes Institute, Dasman 15462, Kuwait
| | | | - Sumi Elsa John
- Department of Genetics and Bioinformatics, Dasman Diabetes Institute, Dasman 15462, Kuwait
| | - Prashantha Hebbar
- Department of Genetics and Bioinformatics, Dasman Diabetes Institute, Dasman 15462, Kuwait
| | - Hossein Arefanian
- Department of Immunology and Microbiology, Dasman Diabetes Institute, Dasman 15462, Kuwait
| | - Jehad Abubaker
- Department of Biochemistry and Molecular Biology, Dasman Diabetes Institute, Dasman 15462, Kuwait
| | - Fahd Al-Mulla
- Department of Genetics and Bioinformatics, Dasman Diabetes Institute, Dasman 15462, Kuwait
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24
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Sharma A, Chakraborty A, Jaganathan BG. Review of the potential of mesenchymal stem cells for the treatment of infectious diseases. World J Stem Cells 2021; 13:568-593. [PMID: 34249228 PMCID: PMC8246252 DOI: 10.4252/wjsc.v13.i6.568] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/08/2021] [Revised: 04/07/2021] [Accepted: 06/03/2021] [Indexed: 02/06/2023] Open
Abstract
The therapeutic value of mesenchymal stem cells (MSCs) for the treatment of infectious diseases and the repair of disease-induced tissue damage has been explored extensively. MSCs inhibit inflammation, reduce pathogen load and tissue damage encountered during infectious diseases through the secretion of antimicrobial factors for pathogen clearance and they phagocytose certain bacteria themselves. MSCs dampen tissue damage during infection by downregulating the levels of pro-inflammatory cytokines, and inhibiting the excessive recruitment of neutrophils and proliferation of T cells at the site of injury. MSCs aid in the regeneration of damaged tissue by differentiating into the damaged cell types or by releasing paracrine factors that direct tissue regeneration, differentiation, and wound healing. In this review, we discuss in detail the various mechanisms by which MSCs help combat pathogens, tissue damage associated with infectious diseases, and challenges in utilizing MSCs for therapy.
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Affiliation(s)
- Amit Sharma
- Stem Cell and Cancer Biology Group, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Anuja Chakraborty
- Stem Cell and Cancer Biology Group, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Bithiah Grace Jaganathan
- Stem Cell and Cancer Biology Group, Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Guwahati 781039, India
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25
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Varkouhi AK, Monteiro APT, Tsoporis JN, Mei SHJ, Stewart DJ, Dos Santos CC. Genetically Modified Mesenchymal Stromal/Stem Cells: Application in Critical Illness. Stem Cell Rev Rep 2021; 16:812-827. [PMID: 32671645 PMCID: PMC7363458 DOI: 10.1007/s12015-020-10000-1] [Citation(s) in RCA: 20] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Critical illnesses including sepsis, acute respiratory distress syndromes, ischemic cardiovascular disorders and acute organ injuries are associated with high mortality, morbidity as well as significant health care system expenses. While these diverse conditions require different specific therapeutic approaches, mesenchymal stem/stromal cell (MSCs) are multipotent cells capable of self-renewal, tri-lineage differentiation with a broad range regenerative and immunomodulatory activities, making them attractive for the treatment of critical illness. The therapeutic effects of MSCs have been extensively investigated in several pre-clinical models of critical illness as well as in phase I and II clinical cell therapy trials with mixed results. Whilst these studies have demonstrated the therapeutic potential for MSC therapy in critical illness, optimization for clinical use is an ongoing challenge. MSCs can be readily genetically modified by application of different techniques and tools leading to overexpress or inhibit genes related to their immunomodulatory or regenerative functions. Here we will review recent approaches designed to enhance the therapeutic potential of MSCs with an emphasis on the technology used to generate genetically modified cells, target genes, target diseases and the implication of genetically modified MSCs in cell therapy for critical illness.
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Affiliation(s)
- Amir K Varkouhi
- Department of Chemistry and Environmental Science, New Jersey Institute of Technology (NJIT), Newark, NJ, 07102, USA
| | - Ana Paula Teixeira Monteiro
- Keenan and Li Ka Shing Knowledge Institute, University Health Toronto - St. Michael's Hospital, Toronto, Ontario, Canada.,Institute of Medical Sciences and Department of Medicine, University of Toronto, Toronto, Ontario, Canada
| | - James N Tsoporis
- Keenan and Li Ka Shing Knowledge Institute, University Health Toronto - St. Michael's Hospital, Toronto, Ontario, Canada
| | - Shirley H J Mei
- Ottawa Hospital Research Institute and the University of Ottawa, Ottawa, ON, Canada
| | - Duncan J Stewart
- Ottawa Hospital Research Institute and the University of Ottawa, Ottawa, ON, Canada
| | - Claudia C Dos Santos
- Keenan and Li Ka Shing Knowledge Institute, University Health Toronto - St. Michael's Hospital, Toronto, Ontario, Canada. .,Interdepartmental Division of Critical Care, St. Michael's Hospital/University of Toronto, 30 Bond Street, Room 4-008, Toronto, ON, M5B 1WB, Canada.
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26
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Raghav PK, Kalyanaraman K, Kumar D. Human cell receptors: potential drug targets to combat COVID-19. Amino Acids 2021; 53:813-842. [PMID: 33950300 PMCID: PMC8097256 DOI: 10.1007/s00726-021-02991-z] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2020] [Accepted: 04/21/2021] [Indexed: 01/08/2023]
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes the coronavirus disease 2019 (COVID-19). The World Health Organization (WHO) has announced that COVID-19 is a pandemic having a higher spread rate rather than the mortality. Identification of a potential approach or therapy against COVID-19 is still under consideration. Therefore, it is essential to have an insight into SARS-CoV-2, its interacting partner, and domains for an effective treatment. The present study is divided into three main categories, including SARS-CoV-2 prominent receptor and its expression levels, other interacting partners, and their binding domains. The first section focuses primarily on coronaviruses' general aspects (SARS-CoV-2, SARS-CoV, and the Middle East Respiratory Syndrome Coronaviruses (MERS-CoV)) their structures, similarities, and mode of infections. The second section discusses the host receptors which includes the human targets of coronaviruses like dipeptidyl peptidase 4 (DPP4), CD147, CD209L, Angiotensin-Converting Enzyme 2 (ACE2), and other miscellaneous targets (type-II transmembrane serine proteases (TTSPs), furin, trypsin, cathepsins, thermolysin, elastase, phosphatidylinositol 3-phosphate 5-kinase, two-pore segment channel, and epithelium sodium channel C-α subunit). The human cell receptor, ACE2 plays an essential role in the Renin-Angiotensin system (RAS) pathway and COVID-19. Thus, this section also discusses the ACE2 expression and risk of COVID-19 infectivity in various organs and tissues such as the liver, lungs, intestine, heart, and reproductive system in the human body. Absence of ACE2 protein expression in immune cells could be used for limiting the SARS-CoV-2 infection. The third section covers the current available approaches for COVID-19 treatment. Overall, this review focuses on the critical role of human cell receptors involved in coronavirus pathogenesis, which would likely be used in designing target-specific drugs to combat COVID-19.
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Affiliation(s)
| | - Keerthana Kalyanaraman
- Amity Institute of Biotechnology, Amity University, Sector-125, Noida, Uttar Pradesh, India
| | - Dinesh Kumar
- ICMR-National Institute of Cancer Prevention & Research, Noida, 201301, India.
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27
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Shetty R, Murugeswari P, Chakrabarty K, Jayadev C, Matalia H, Ghosh A, Das D. Stem cell therapy in coronavirus disease 2019: current evidence and future potential. Cytotherapy 2021; 23:471-482. [PMID: 33257213 PMCID: PMC7649634 DOI: 10.1016/j.jcyt.2020.11.001] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2020] [Revised: 11/02/2020] [Accepted: 11/02/2020] [Indexed: 02/07/2023]
Abstract
The end of 2019 saw the beginning of the coronavirus disease 2019 (COVID-19) pandemic that soared in 2020, affecting 215 countries worldwide, with no signs of abating. In an effort to contain the spread of the disease and treat the infected, researchers are racing against several odds to find an effective solution. The unavailability of timely and affordable or definitive treatment has caused significant morbidity and mortality. Acute respiratory distress syndrome (ARDS) caused by an unregulated host inflammatory response toward the viral infection, followed by multi-organ dysfunction or failure, is one of the primary causes of death in severe cases of COVID-19 infection. Currently, empirical management of respiratory and hematological manifestations along with anti-viral agents is being used to treat the infection. The quest is on for both a vaccine and a more definitive management protocol to curtail the spread. Researchers and clinicians are also exploring the possibility of using cell therapy for severe cases of COVID-19 with ARDS. Mesenchymal stromal cells are known to have immunomodulatory properties and have previously been used to treat viral infections. This review explores the potential of mesenchymal stromal cells as cell therapy for ARDS.
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Affiliation(s)
- Rohit Shetty
- Department of Cornea and Refractive Surgery, Narayana Nethralaya Eye Institute, Bangalore, India
| | - Ponnalagu Murugeswari
- Stem Cell Research Laboratory, GROW Laboratory, Narayana Nethralaya Foundation, Bangalore, India
| | | | - Chaitra Jayadev
- Department of Vitreo-Retinal Surgery, Narayana Nethralaya Eye Institute, Bangalore, India
| | - Himanshu Matalia
- Department of Cornea and Refractive Surgery, Narayana Nethralaya Eye Institute, Bangalore, India
| | - Arkasubhra Ghosh
- GROW Laboratory, Narayana Nethralaya Foundation, Bangalore, India
| | - Debashish Das
- Stem Cell Research Laboratory, GROW Laboratory, Narayana Nethralaya Foundation, Bangalore, India.
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28
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ACE2 as therapeutic agent. Clin Sci (Lond) 2021; 134:2581-2595. [PMID: 33063820 DOI: 10.1042/cs20200570] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/21/2020] [Revised: 09/28/2020] [Accepted: 10/01/2020] [Indexed: 12/11/2022]
Abstract
The angiotensin-converting enzyme 2 (ACE2) has emerged as a critical regulator of the renin-angiotensin system (RAS), which plays important roles in cardiovascular homeostasis by regulating vascular tone, fluid and electrolyte balance. ACE2 functions as a carboxymonopeptidase hydrolyzing the cleavage of a single C-terminal residue from Angiotensin-II (Ang-II), the key peptide hormone of RAS, to form Angiotensin-(1-7) (Ang-(1-7)), which binds to the G-protein-coupled Mas receptor and activates signaling pathways that counteract the pathways activated by Ang-II. ACE2 is expressed in a variety of tissues and overwhelming evidence substantiates the beneficial effects of enhancing ACE2/Ang-(1-7)/Mas axis under many pathological conditions in these tissues in experimental models. This review will provide a succinct overview on current strategies to enhance ACE2 as therapeutic agent, and discuss limitations and future challenges. ACE2 also has other functions, such as acting as a co-factor for amino acid transport and being exploited by the severe acute respiratory syndrome coronaviruses (SARS-CoVs) as cellular entry receptor, the implications of these functions in development of ACE2-based therapeutics will also be discussed.
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29
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Song N, Wakimoto H, Rossignoli F, Bhere D, Ciccocioppo R, Chen KS, Khalsa JK, Mastrolia I, Samarelli AV, Dominici M, Shah K. Mesenchymal stem cell immunomodulation: In pursuit of controlling COVID-19 related cytokine storm. STEM CELLS (DAYTON, OHIO) 2021; 39:707-722. [PMID: 33586320 PMCID: PMC8014246 DOI: 10.1002/stem.3354] [Citation(s) in RCA: 35] [Impact Index Per Article: 11.7] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/08/2020] [Accepted: 01/26/2021] [Indexed: 11/09/2022]
Abstract
The coronavirus disease 2019 (COVID-19) pandemic has grown to be a global public health crisis with no safe and effective treatments available yet. Recent findings suggest that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the coronavirus pathogen that causes COVID-19, could elicit a cytokine storm that drives edema, dysfunction of the airway exchange, and acute respiratory distress syndrome in the lung, followed by acute cardiac injury and thromboembolic events leading to multiorgan failure and death. Mesenchymal stem cells (MSCs), owing to their powerful immunomodulatory abilities, have the potential to attenuate the cytokine storm and have therefore been proposed as a potential therapeutic approach for which several clinical trials are underway. Given that intravenous infusion of MSCs results in a significant trapping in the lung, MSC therapy could directly mitigate inflammation, protect alveolar epithelial cells, and reverse lung dysfunction by normalizing the pulmonary microenvironment and preventing pulmonary fibrosis. In this review, we present an overview and perspectives of the SARS-CoV-2 induced inflammatory dysfunction and the potential of MSC immunomodulation for the prevention and treatment of COVID-19 related pulmonary disease.
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Affiliation(s)
- Na Song
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Hiroaki Wakimoto
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Filippo Rossignoli
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Deepak Bhere
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Rachele Ciccocioppo
- Gastroenterology Unit, Department of Medicine, A.O.U.I. Policlinico G.B. Rossi & University of Verona, Verona, Italy
| | - Kok-Siong Chen
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Jasneet Kaur Khalsa
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA
| | - Ilenia Mastrolia
- Laboratory of Cellular Therapy, Department of Medical and Surgical Sciences, University of Modena and Reggio Emilia, Modena, Italy
| | - Anna Valeria Samarelli
- Laboratory of Cellular Therapy, Department of Medical and Surgical Sciences, University of Modena and Reggio Emilia, Modena, Italy
| | - Massimo Dominici
- Laboratory of Cellular Therapy, Department of Medical and Surgical Sciences, University of Modena and Reggio Emilia, Modena, Italy
| | - Khalid Shah
- Center for Stem Cell Therapeutics and Imaging (CSTI), Harvard Medical School, Boston, Massachusetts, USA.,Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.,Harvard Stem Cell Institute, Harvard University, Cambridge, Massachusetts, USA
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30
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Devarakonda CKV, Meredith E, Ghosh M, Shapiro LH. Coronavirus Receptors as Immune Modulators. JOURNAL OF IMMUNOLOGY (BALTIMORE, MD. : 1950) 2021; 206:923-929. [PMID: 33380494 PMCID: PMC7889699 DOI: 10.4049/jimmunol.2001062] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/15/2020] [Accepted: 11/04/2020] [Indexed: 12/11/2022]
Abstract
The Coronaviridae family includes the seven known human coronaviruses (CoV) that cause mild to moderate respiratory infections (HCoV-229E, HCoV-NL63, HCoV-OC43, HCoV-HKU1) as well as severe illness and death (MERS-CoV, SARS-CoV, SARS-CoV-2). Severe infections induce hyperinflammatory responses that are often intensified by host adaptive immune pathways to profoundly advance disease severity. Proinflammatory responses are triggered by CoV entry mediated by host cell surface receptors. Interestingly, five of the seven strains use three cell surface metallopeptidases (CD13, CD26, and ACE2) as receptors, whereas the others employ O-acetylated-sialic acid (a key feature of metallopeptidases) for entry. Why CoV evolved to use peptidases as their receptors is unknown, but the peptidase activities of the receptors are dispensable, suggesting the virus uses/benefits from other functions of these molecules. Indeed, these receptors participate in the immune modulatory pathways that contribute to the pathological hyperinflammatory response. This review will focus on the role of CoV receptors in modulating immune responses.
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Affiliation(s)
| | - Emily Meredith
- Center for Vascular Biology, University of Connecticut School of Medicine, Farmington, CT 06030
| | - Mallika Ghosh
- Center for Vascular Biology, University of Connecticut School of Medicine, Farmington, CT 06030
| | - Linda H Shapiro
- Center for Vascular Biology, University of Connecticut School of Medicine, Farmington, CT 06030
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31
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Malinowska B, Baranowska-Kuczko M, Kicman A, Schlicker E. Opportunities, Challenges and Pitfalls of Using Cannabidiol as an Adjuvant Drug in COVID-19. Int J Mol Sci 2021; 22:1986. [PMID: 33671463 PMCID: PMC7922403 DOI: 10.3390/ijms22041986] [Citation(s) in RCA: 21] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2021] [Revised: 02/11/2021] [Accepted: 02/12/2021] [Indexed: 02/06/2023] Open
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection may lead to coronavirus disease 2019 (COVID-19) which, in turn, may be associated with multiple organ dysfunction. In this review, we present advantages and disadvantages of cannabidiol (CBD), a non-intoxicating phytocannabinoid from the cannabis plant, as a potential agent for the treatment of COVID-19. CBD has been shown to downregulate proteins responsible for viral entry and to inhibit SARS-CoV-2 replication. Preclinical studies have demonstrated its effectiveness against diseases of the respiratory system as well as its cardioprotective, nephroprotective, hepatoprotective, neuroprotective and anti-convulsant properties, that is, effects that may be beneficial for COVID-19. Only the latter two properties have been demonstrated in clinical studies, which also revealed anxiolytic and antinociceptive effects of CBD (given alone or together with Δ9-tetrahydrocannabinol), which may be important for an adjuvant treatment to improve the quality of life in patients with COVID-19 and to limit post-traumatic stress symptoms. However, one should be aware of side effects of CBD (which are rarely serious), drug interactions (also extending to drugs acting against COVID-19) and the proper route of its administration (vaping may be dangerous). Clearly, further clinical studies are necessary to prove the suitability of CBD for the treatment of COVID-19.
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Affiliation(s)
- Barbara Malinowska
- Department of Experimental Physiology and Pathophysiology, Medical University of Białystok, 15-222 Białystok, Poland; (M.B.-K.); (A.K.)
| | - Marta Baranowska-Kuczko
- Department of Experimental Physiology and Pathophysiology, Medical University of Białystok, 15-222 Białystok, Poland; (M.B.-K.); (A.K.)
- Department of Clinical Pharmacy, Medical University of Białystok, 15-222 Białystok, Poland
| | - Aleksandra Kicman
- Department of Experimental Physiology and Pathophysiology, Medical University of Białystok, 15-222 Białystok, Poland; (M.B.-K.); (A.K.)
| | - Eberhard Schlicker
- Department of Pharmacology and Toxicology, University of Bonn, 53127 Bonn, Germany
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32
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Lian J, Lin J, Zakaria N, Yahaya BH. Acute Lung Injury: Disease Modelling and the Therapeutic Potential of Stem Cells. ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY 2020; 1298:149-166. [PMID: 32424492 DOI: 10.1007/5584_2020_538] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Acute lung injury (ALI) is a severe clinical condition with high morbidity and mortality that usually results in the development of multiple organ dysfunction. The complex pathophysiology of ALI seems to provide a wide range of targets that offer numerous therapeutic options. However, despite extensive studies of ALI pathophysiology and treatment, no effective pharmacotherapy is available. Increasing evidence from both preclinical and clinical studies supports the preventive and therapeutic effects of mesenchymal stem cells (MSCs) for treating ALI. As cell-based therapy poses the risk of occlusion in microvasculature or unregulated growth, MSC-derived extracellular vesicles (MSC-EVs) have been extensively studied as a new therapeutic strategy for non-cell based therapy. It is widely accepted that the therapeutic properties of MSCs are derived from soluble factors with paracrine or endocrine effects, and EVs are among the most important paracrine or endocrine vehicles that can deliver various soluble factors with a similar phenotype as the parent cell. Therapeutic effects of MSCs have been reported for various delivery approaches, diverse doses, multiple origins, and different times of administration, and MSC-EVs treatment may include but is not limited to these choices. The mechanisms by which MSCs and MSC-EVs may contribute to ALI treatment remain elusive and need further exploration. This review provides an overview of preclinical studies that support the application of MSC-EVs for treating ALI, and it discusses emerging opportunities and their associated challenges.
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Affiliation(s)
- Jie Lian
- Lung Stem Cell and Gene Therapy Group, Regenerative Medicine Cluster, Advanced Medical and Dental Institute (IPPT), Universiti Sains Malaysia, SAINS@Bertam, Penang, Malaysia.,Stem Cell and Biotherapy Technology Research Center of Henan Province, College of Life Science and Technology, Xinxiang Medical University, Xinxiang, Henan, China
| | - Juntang Lin
- Stem Cell and Biotherapy Technology Research Center of Henan Province, College of Life Science and Technology, Xinxiang Medical University, Xinxiang, Henan, China
| | - Norashikin Zakaria
- Lung Stem Cell and Gene Therapy Group, Regenerative Medicine Cluster, Advanced Medical and Dental Institute (IPPT), Universiti Sains Malaysia, SAINS@Bertam, Penang, Malaysia
| | - Badrul Hisham Yahaya
- Lung Stem Cell and Gene Therapy Group, Regenerative Medicine Cluster, Advanced Medical and Dental Institute (IPPT), Universiti Sains Malaysia, SAINS@Bertam, Penang, Malaysia.
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33
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Sriram K, Insel PA. A hypothesis for pathobiology and treatment of COVID-19: The centrality of ACE1/ACE2 imbalance. Br J Pharmacol 2020; 177:4825-4844. [PMID: 32333398 PMCID: PMC7572451 DOI: 10.1111/bph.15082] [Citation(s) in RCA: 120] [Impact Index Per Article: 30.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/11/2020] [Revised: 04/17/2020] [Accepted: 04/20/2020] [Indexed: 11/29/2022] Open
Abstract
Angiotensin Converting Enzyme2 is the cell surface binding site for the coronavirus SARS-CoV-2, which causes COVID-19. We propose that an imbalance in the action of ACE1- and ACE2-derived peptides, thereby enhancing angiotensin II (Ang II) signalling is primary driver of COVID-19 pathobiology. ACE1/ACE2 imbalance occurs due to the binding of SARS-CoV-2 to ACE2, reducing ACE2-mediated conversion of Ang II to Ang peptides that counteract pathophysiological effects of ACE1-generated ANG II. This hypothesis suggests several approaches to treat COVID-19 by restoring ACE1/ACE2 balance: (a) AT receptor antagonists; (b) ACE1 inhibitors (ACEIs); (iii) agonists of receptors activated by ACE2-derived peptides (e.g. Ang (1-7), which activates MAS1); (d) recombinant human ACE2 or ACE2 peptides as decoys for the virus. Reducing ACE1/ACE2 imbalance is predicted to blunt COVID-19-associated morbidity and mortality, especially in vulnerable patients. Importantly, approved AT antagonists and ACEIs can be rapidly repurposed to test their efficacy in treating COVID-19. LINKED ARTICLES: This article is part of a themed issue on The Pharmacology of COVID-19. To view the other articles in this section visit http://onlinelibrary.wiley.com/doi/10.1111/bph.v177.21/issuetoc.
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Affiliation(s)
- Krishna Sriram
- Department of PharmacologyUniversity of California San DiegoLa JollaCAUSA
| | - Paul A. Insel
- Department of PharmacologyUniversity of California San DiegoLa JollaCAUSA
- Department of MedicineUniversity of California San DiegoLa JollaCAUSA
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34
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Lovetrue B. The AI-discovered aetiology of COVID-19 and rationale of the irinotecan+ etoposide combination therapy for critically ill COVID-19 patients. Med Hypotheses 2020; 144:110180. [PMID: 33254502 PMCID: PMC7428675 DOI: 10.1016/j.mehy.2020.110180] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2020] [Accepted: 04/21/2020] [Indexed: 02/06/2023]
Abstract
We present the AI-discovered aetiology of COVID-19, based on a precise disease model of COVID-19 built under five weeks that best matches the epidemiological characteristics, transmission dynamics, clinical features, and biological properties of COVID-19 and consistently explains the rapidly expanding COVID-19 literature. We present that SARS-CoV-2 implements a unique unbiased survival strategy of balancing viral replication with viral spread by increasing its dependence on (i) ACE2-expressing cells for viral entry and spread, (ii) PI3K signaling in ACE2-expressing cells for viral replication and egress, and (iii) viral- non-structural-and-accessory-protein-dependent immunomodulation to balance viral spread and viral replication. We further propose the combination of irinotecan (an in-market topoisomerase I inhibitor) and etoposide (an in-market topoisomerase II inhibitor) could potentially be an exceptionally effective treatment to protect critically ill patients from death caused by COVID-19-specific cytokine storms triggered by sepsis, ARDS, and other fatal comorbidities.
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Affiliation(s)
- Bragi Lovetrue
- Demiurge Technologies AG, Baarerstrasse 14, ZUG, 6300 Zug, Switzerland.
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35
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Sriram K, Insel PA. A hypothesis for pathobiology and treatment of COVID-19: The centrality of ACE1/ACE2 imbalance. Br J Pharmacol 2020. [PMID: 32333398 DOI: 10.1111/bph.15082.10.1111/bph.15082] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/21/2023] Open
Abstract
Angiotensin Converting Enzyme2 is the cell surface binding site for the coronavirus SARS-CoV-2, which causes COVID-19. We propose that an imbalance in the action of ACE1- and ACE2-derived peptides, thereby enhancing angiotensin II (Ang II) signalling is primary driver of COVID-19 pathobiology. ACE1/ACE2 imbalance occurs due to the binding of SARS-CoV-2 to ACE2, reducing ACE2-mediated conversion of Ang II to Ang peptides that counteract pathophysiological effects of ACE1-generated ANG II. This hypothesis suggests several approaches to treat COVID-19 by restoring ACE1/ACE2 balance: (a) AT receptor antagonists; (b) ACE1 inhibitors (ACEIs); (iii) agonists of receptors activated by ACE2-derived peptides (e.g. Ang (1-7), which activates MAS1); (d) recombinant human ACE2 or ACE2 peptides as decoys for the virus. Reducing ACE1/ACE2 imbalance is predicted to blunt COVID-19-associated morbidity and mortality, especially in vulnerable patients. Importantly, approved AT antagonists and ACEIs can be rapidly repurposed to test their efficacy in treating COVID-19. LINKED ARTICLES: This article is part of a themed issue on The Pharmacology of COVID-19. To view the other articles in this section visit http://onlinelibrary.wiley.com/doi/10.1111/bph.v177.21/issuetoc.
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Affiliation(s)
- Krishna Sriram
- Department of Pharmacology, University of California San Diego, La Jolla, CA, USA
| | - Paul A Insel
- Department of Pharmacology, University of California San Diego, La Jolla, CA, USA
- Department of Medicine, University of California San Diego, La Jolla, CA, USA
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36
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Xiao K, He W, Guan W, Hou F, Yan P, Xu J, Zhou T, Liu Y, Xie L. Mesenchymal stem cells reverse EMT process through blocking the activation of NF-κB and Hedgehog pathways in LPS-induced acute lung injury. Cell Death Dis 2020; 11:863. [PMID: 33060560 PMCID: PMC7567061 DOI: 10.1038/s41419-020-03034-3] [Citation(s) in RCA: 121] [Impact Index Per Article: 30.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2020] [Revised: 09/15/2020] [Accepted: 09/16/2020] [Indexed: 02/07/2023]
Abstract
Acute lung injury (ALI) is a pulmonary disorder, which can result in fibrosis of the lung tissues. Recently, mesenchymal stem cell (MSC) has become a novel therapeutic method for ALI. However, the potential mechanism by which MSC regulates the progression of ALI remains blurry. The present study focused on investigating the mechanism underneath MSC-reversed lung injury and fibrosis. At first, we determined that coculture with MSC led to the inactivation of NF-κB signaling and therefore suppressed hedgehog pathway in LPS-treated MLE-12 cells. Besides, we confirmed that MSC-exosomes were responsible for the inhibition of EMT process in LPS-treated MLE-12 cells through transmitting miRNAs. Mechanism investigation revealed that MSC-exosome transmitted miR-182-5p and miR-23a-3p into LPS-treated MLE-12 cells to, respectively, target Ikbkb and Usp5. Of note, Usp5 interacted with IKKβ to hamper IKKβ ubiquitination. Moreover, co-inhibition of miR-182-5p and miR-23a-3p offset the suppression of MSC on EMT process in LPS-treated MLE-12 cells as well as in LPS-injured lungs of mice. Besides, the retarding effect of MSC on p65 nuclear translocation was also counteracted after co-inhibiting miR-182-5p and miR-23a-3p, both in vitro and in vivo. In summary, MSC-exosome transmitted miR-23a-3p and miR-182-5p reversed the progression of LPS-induced lung injury and fibrosis through inhibiting NF-κB and hedgehog pathways via silencing Ikbkb and destabilizing IKKβ.
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Affiliation(s)
- Kun Xiao
- Center of Pulmonary & Critical Care Medicine, Chinese People's Liberation Army (PLA) General Hospital, Beijing, 100853, China.,Medical School of Chinese People's Liberation Army (PLA), Beijing, 100853, China
| | - Wanxue He
- Center of Pulmonary & Critical Care Medicine, Chinese People's Liberation Army (PLA) General Hospital, Beijing, 100853, China
| | - Wei Guan
- Medical School of Chinese People's Liberation Army (PLA), Beijing, 100853, China
| | - Fei Hou
- Center of Pulmonary & Critical Care Medicine, Chinese People's Liberation Army (PLA) General Hospital, Beijing, 100853, China
| | - Peng Yan
- Medical School of Chinese People's Liberation Army (PLA), Beijing, 100853, China
| | - Jianqiao Xu
- Medical School of Chinese People's Liberation Army (PLA), Beijing, 100853, China
| | - Ting Zhou
- Center of Pulmonary & Critical Care Medicine, Chinese People's Liberation Army (PLA) General Hospital, Beijing, 100853, China
| | - Yuhong Liu
- Center of Pulmonary & Critical Care Medicine, Chinese People's Liberation Army (PLA) General Hospital, Beijing, 100853, China. .,Medical School of Chinese People's Liberation Army (PLA), Beijing, 100853, China.
| | - Lixin Xie
- Medical School of Chinese People's Liberation Army (PLA), Beijing, 100853, China.
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37
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Jia H, Yue X, Lazartigues E. ACE2 mouse models: a toolbox for cardiovascular and pulmonary research. Nat Commun 2020; 11:5165. [PMID: 33057007 PMCID: PMC7560817 DOI: 10.1038/s41467-020-18880-0] [Citation(s) in RCA: 46] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2020] [Accepted: 09/18/2020] [Indexed: 12/13/2022] Open
Abstract
Angiotensin-converting enzyme 2 (ACE2) has been identified as the host entry receptor for the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) responsible for the COVID-19 pandemic. ACE2 is a regulatory enzyme of the renin-angiotensin system and has protective functions in many cardiovascular, pulmonary and metabolic diseases. This review summarizes available murine models with systemic or organ-specific deletion of ACE2, or with overexpression of murine or human ACE2. The purpose of this review is to provide researchers with the genetic tools available for further understanding of ACE2 biology and for the investigation of ACE2 in the pathogenesis and treatment of COVID-19.
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Affiliation(s)
- Hongpeng Jia
- Division of Pediatric Surgery, Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA
| | - Xinping Yue
- Department of Physiology, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA
| | - Eric Lazartigues
- Department of Pharmacology & Experimental Therapeutics, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA. .,Cardiovascular Center of Excellence, Louisiana State University Health Sciences Center, New Orleans, LA, 70112, USA. .,Southeast Louisiana Veterans Health Care Systems, New Orleans, LA, 70119, USA.
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38
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Liu F, Xie J, Zhang X, Wu Z, Zhang S, Xue M, Chen J, Yang Y, Qiu H. Overexpressing TGF-β1 in mesenchymal stem cells attenuates organ dysfunction during CLP-induced septic mice by reducing macrophage-driven inflammation. Stem Cell Res Ther 2020; 11:378. [PMID: 32883356 PMCID: PMC7469348 DOI: 10.1186/s13287-020-01894-2] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/11/2020] [Revised: 08/05/2020] [Accepted: 08/21/2020] [Indexed: 12/13/2022] Open
Abstract
Background Sepsis remains a leading cause of death in critically ill patients. It is well known that mesenchymal stem cells (MSCs) are a promising therapy partly due to their paracrine-mediated immunoregulatory function. Previous study demonstrated that transforming growth factor-beta1 (TGF-β1) is an important cytokine secreted by MSCs and that it participates in MSC-mediated macrophage phenotype switch from pro-inflammatory to pro-resolution. In addition, the transformation of macrophage phenotype may be a potential treatment for sepsis. However, the therapeutic effect of overexpressing TGF-β1 in MSCs (MSC-TGF-β1) on sepsis is not well understood. Therefore, this study aimed to evaluate the effects of TGF-β1 overexpressing MSCs on organ injury in cecal ligation and puncture (CLP)-induced septic mice and to detect the changes in macrophage phenotype during this process. Methods Mouse MSCs stably transfected with TGF-β1 were constructed and injected into CLP-induced septic mice via tail vein. After 24 h, the mice were sacrificed; then, the histopathology of the organ was evaluated by hematoxylin-eosin (H&E) staining. Inflammatory cytokines were detected by ELISA. Macrophage infiltration and phenotype transformation in the tissues were determined by immunohistochemistry and flow cytometry. In addition, we performed adoptive transfer of mouse peritoneal macrophage pretreated with TGF-β1 overexpressing MSCs in septic mice. Results We found that infusion of TGF-β1 overexpressing MSCs attenuated the histopathological impairment of the organ, decreased the pro-inflammatory cytokine levels and inhibited macrophage infiltration in tissues. TGF-β1 overexpressing MSCs induced macrophage phenotypes changed from pro-inflammatory to pro-resolution in inflammatory environment. The adoptive transfer of mouse peritoneal macrophages pretreated with TGF-β1 overexpressing MSCs also relieved organ damage in CLP-induced septic mice. Conclusion Under septic conditions, TGF-β1 overexpressing MSCs can enhance the therapeutic effects of MSCs on organ injury and inflammation as a result of reduced macrophage infiltration and induced macrophages transformation, the adoptive transfer of macrophages treated with TGF-β1 overexpressing MSCs also relieved organ damage. This will provide new hope for the treatment of sepsis.
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Affiliation(s)
- Feng Liu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Jianfeng Xie
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China.
| | - Xiwen Zhang
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Zongsheng Wu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Shi Zhang
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Ming Xue
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Jianxiao Chen
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Yi Yang
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
| | - Haibo Qiu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, Nanjing, 210009, China
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Damasceno PKF, de Santana TA, Santos GC, Orge ID, Silva DN, Albuquerque JF, Golinelli G, Grisendi G, Pinelli M, Ribeiro Dos Santos R, Dominici M, Soares MBP. Genetic Engineering as a Strategy to Improve the Therapeutic Efficacy of Mesenchymal Stem/Stromal Cells in Regenerative Medicine. Front Cell Dev Biol 2020; 8:737. [PMID: 32974331 PMCID: PMC7471932 DOI: 10.3389/fcell.2020.00737] [Citation(s) in RCA: 53] [Impact Index Per Article: 13.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2020] [Accepted: 07/16/2020] [Indexed: 12/14/2022] Open
Abstract
Mesenchymal stem/stromal cells (MSCs) have been widely studied in the field of regenerative medicine for applications in the treatment of several disease settings. The therapeutic potential of MSCs has been evaluated in studies in vitro and in vivo, especially based on their anti-inflammatory and pro-regenerative action, through the secretion of soluble mediators. In many cases, however, insufficient engraftment and limited beneficial effects of MSCs indicate the need of approaches to enhance their survival, migration and therapeutic potential. Genetic engineering emerges as a means to induce the expression of different proteins and soluble factors with a wide range of applications, such as growth factors, cytokines, chemokines, transcription factors, enzymes and microRNAs. Distinct strategies have been applied to induce genetic modifications with the goal to enhance the potential of MCSs. This review aims to contribute to the update of the different genetically engineered tools employed for MSCs modification, as well as the factors investigated in different fields in which genetically engineered MSCs have been tested.
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Affiliation(s)
- Patricia Kauanna Fonseca Damasceno
- Gonçalo Moniz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Salvador, Brazil.,Health Institute of Technology, SENAI CIMATEC, Salvador, Brazil
| | | | | | - Iasmim Diniz Orge
- Gonçalo Moniz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Salvador, Brazil.,Health Institute of Technology, SENAI CIMATEC, Salvador, Brazil
| | - Daniela Nascimento Silva
- Gonçalo Moniz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Salvador, Brazil.,Health Institute of Technology, SENAI CIMATEC, Salvador, Brazil
| | | | - Giulia Golinelli
- Division of Oncology, Laboratory of Cellular Therapy, University of Modena and Reggio Emilia, Modena, Italy
| | - Giulia Grisendi
- Division of Oncology, Laboratory of Cellular Therapy, University of Modena and Reggio Emilia, Modena, Italy
| | - Massimo Pinelli
- Division of Plastic Surgery, Department of Medical and Surgical Sciences for Children & Adults, University of Modena and Reggio Emilia, Modena, Italy
| | - Ricardo Ribeiro Dos Santos
- Gonçalo Moniz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Salvador, Brazil.,Health Institute of Technology, SENAI CIMATEC, Salvador, Brazil.,National Institute of Science and Technology for Regenerative Medicine (INCT-REGENERA), Rio de Janeiro, Brazil
| | - Massimo Dominici
- Division of Oncology, Laboratory of Cellular Therapy, University of Modena and Reggio Emilia, Modena, Italy
| | - Milena Botelho Pereira Soares
- Gonçalo Moniz Institute, Oswaldo Cruz Foundation (FIOCRUZ), Salvador, Brazil.,Health Institute of Technology, SENAI CIMATEC, Salvador, Brazil.,National Institute of Science and Technology for Regenerative Medicine (INCT-REGENERA), Rio de Janeiro, Brazil
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40
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Sica A, Colombo MP, Trama A, Horn L, Garassino MC, Torri V. Immunometabolic Status of COVID-19 Cancer Patients. Physiol Rev 2020; 100:1839-1850. [PMID: 32721181 PMCID: PMC7839651 DOI: 10.1152/physrev.00018.2020] [Citation(s) in RCA: 14] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023] Open
Abstract
Cancer patients appear to be more likely to be diagnosed with coronavirus disease 2019 (COVID-19). This is supported by the understanding of immunometabolic pathways that intersect patients with infection and cancer. However, data derived by case series and retrospective studies do not offer a coherent interpretation, since data from China suggest an increased risk of COVID-19, while data from the United States and Italy show a prevalence of COVID-19 in cancer patients comparable with the general population. Noteworthy, cancer and COVID-19 exploit distinct patterns of macrophage activation that promote disease progression in the most severe forms. In particular, the alternative activation of M2-polarized macrophages plays a crucial role in cancer progression. In contrast, the macrophage-activation syndrome appears as the source of M1-related cytokine storm in severe COVID-19 disease, thus indicating macrophages as a source of distinct inflammatory states in the two diseases, nonetheless as a common therapeutic target. New evidence indicates that NAMPT/NAD metabolism can direct both innate immune cell effector functions and the homeostatic robustness, in both cancer and infection. Moreover, a bidirectional relationship exists between the metabolism of NAD and the protective role that angiotensin converting enzyme 2, the COVID-19 receptor, can play against hyperinflammation. Within this immunometabolic framework, the review considers possible interference mechanisms that viral infections and tumors elicit on therapies and provides an overview for the management of patients with cancer affected by COVID-19, particularly for the balance of risk and benefit when planning normally routine cancer treatments and follow-up appointments.
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Affiliation(s)
- A Sica
- Humanitas Clinical and Research Center IRCCS, Rozzano, Milan, Italy; Department of Pharmaceutical Sciences, University of Piemonte Orientale "A. Avogadro," Novara, Italy; Molecular Immunology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Evaluative Epidemiology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee; Thoracic Oncology Unit, Medical Oncology Department, Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan, Italy; and Clinical Research Lab, Oncology Department, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri," Milan, Italy
| | - M P Colombo
- Humanitas Clinical and Research Center IRCCS, Rozzano, Milan, Italy; Department of Pharmaceutical Sciences, University of Piemonte Orientale "A. Avogadro," Novara, Italy; Molecular Immunology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Evaluative Epidemiology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee; Thoracic Oncology Unit, Medical Oncology Department, Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan, Italy; and Clinical Research Lab, Oncology Department, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri," Milan, Italy
| | - A Trama
- Humanitas Clinical and Research Center IRCCS, Rozzano, Milan, Italy; Department of Pharmaceutical Sciences, University of Piemonte Orientale "A. Avogadro," Novara, Italy; Molecular Immunology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Evaluative Epidemiology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee; Thoracic Oncology Unit, Medical Oncology Department, Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan, Italy; and Clinical Research Lab, Oncology Department, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri," Milan, Italy
| | - L Horn
- Humanitas Clinical and Research Center IRCCS, Rozzano, Milan, Italy; Department of Pharmaceutical Sciences, University of Piemonte Orientale "A. Avogadro," Novara, Italy; Molecular Immunology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Evaluative Epidemiology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee; Thoracic Oncology Unit, Medical Oncology Department, Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan, Italy; and Clinical Research Lab, Oncology Department, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri," Milan, Italy
| | - M C Garassino
- Humanitas Clinical and Research Center IRCCS, Rozzano, Milan, Italy; Department of Pharmaceutical Sciences, University of Piemonte Orientale "A. Avogadro," Novara, Italy; Molecular Immunology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Evaluative Epidemiology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee; Thoracic Oncology Unit, Medical Oncology Department, Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan, Italy; and Clinical Research Lab, Oncology Department, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri," Milan, Italy
| | - V Torri
- Humanitas Clinical and Research Center IRCCS, Rozzano, Milan, Italy; Department of Pharmaceutical Sciences, University of Piemonte Orientale "A. Avogadro," Novara, Italy; Molecular Immunology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Evaluative Epidemiology Unit, Department of Research, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy; Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee; Thoracic Oncology Unit, Medical Oncology Department, Fondazione IRCCS, Istituto Nazionale dei Tumori, Milan, Italy; and Clinical Research Lab, Oncology Department, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri," Milan, Italy
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Chen J, Zhang X, Xie J, Xue M, Liu L, Yang Y, Qiu H. Overexpression of TGFβ1 in murine mesenchymal stem cells improves lung inflammation by impacting the Th17/Treg balance in LPS-induced ARDS mice. Stem Cell Res Ther 2020; 11:311. [PMID: 32698911 PMCID: PMC7374869 DOI: 10.1186/s13287-020-01826-0] [Citation(s) in RCA: 32] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/04/2020] [Revised: 07/06/2020] [Accepted: 07/13/2020] [Indexed: 12/26/2022] Open
Abstract
Background T helper 17 cells (Th17)/regulatory T cells (Treg), as subtypes of CD4+ T cells, play an important role in the inflammatory response of acute respiratory distress syndrome (ARDS). However, there is still a lack of effective methods to regulate the differentiation balance of Th17/Treg. It was proven that mesenchymal stem cells (MSCs) could regulate the differentiation of CD4+ T cells, but the mechanism is still unclear. TGFβ1, a paracrine cytokine of MSCs, could also regulate the differentiation of Th17/Treg but is lowly expressed in MSCs. Therefore, mouse MSCs (mMSCs) overexpressing TGFβ1 were constructed by lentivirus transduction and intratracheally transplanted into LPS-induced ARDS mice in our study. The aim of this study was to evaluate the therapeutic effects of mMSCs overexpressing TGFβ1 on inflammation and immunoregulation by impacting the Th17/Treg balance in LPS-induced ARDS mice. Methods mMSCs overexpressing TGFβ1 were constructed using lentiviral vectors. Then, mouse bone-marrow-derived MSCs (mBM-MSC) and mBM-MSC-TGFβ1 (mBM-MSC overexpressing TGFβ1) were transplanted intratracheally into ARDS mice induced by lipopolysaccharide. At 3 and 7 days after transplantation, the mice were sacrificed, and the homing of the mMSCs was assayed by ex vivo optical imaging. The relative numbers of Th17 and Treg in the lungs and spleens of mice were detected by FCM. IL-17A and IL-10 levels in the lungs of mice were analysed by western blot. Permeability and inflammatory cytokines were evaluated by analysing the protein concentration of BALF using ELISA. Histopathology of the lungs was assessed by haematoxylin and eosin staining and lung injury scoring. Alveolar lung fibrosis was assessed by Masson’s trichrome staining and Ashcroft scoring. The mortality of ARDS mice was followed until 7 days after transplantation. Results The transduction efficiencies mediated by the lentiviral vectors ranged from 82.3 to 88.6%. Overexpressing TGFβ1 inhibited the proliferation of mMSCs during days 5–7 (p < 0.05) but had no effect on mMSC differentiation or migration (p > 0.05). Compared to that in the LPS + mBM-MSC-NC group mice, engraftment of mMSCs overexpressing TGFβ1 led to much more differentiation of T cells into Th17 or Treg (p < 0.05), improved permeability of injured lungs (p < 0.05) and ameliorative histopathology of lung tissue in ARDS mice (p < 0.05). Moreover, IL-17A content was also decreased while IL-10 content was increased in the LPS + mBM-MSC-TGFβ1 group compared with those in the LPS + mBM-MSC-NC group (p < 0.05). Finally, mMSCs overexpressing TGFβ1 did not aggravate lung fibrosis in ARDS mice (p > 0.05). Conclusion MSCs overexpressing TGFβ1 could regulate lung inflammation and attenuate lung injuries by modulating the imbalance of Th17/Treg in the lungs of ARDS mice.
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Affiliation(s)
- Jianxiao Chen
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China
| | - Xiwen Zhang
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China
| | - Jianfeng Xie
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China
| | - Ming Xue
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China
| | - Ling Liu
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China
| | - Yi Yang
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China
| | - Haibo Qiu
- Jiangsu Provincial Key Laboratory of Critical Care Medicine, Department of Critical Care Medicine, School of Medicine, Zhongda Hospital, Southeast University, 87 Dingjiaqiao Road, Nanjing, 210009, People's Republic of China.
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Saldanha-Araujo F, Melgaço Garcez E, Silva-Carvalho AE, Carvalho JL. Mesenchymal Stem Cells: A New Piece in the Puzzle of COVID-19 Treatment. Front Immunol 2020; 11:1563. [PMID: 32719683 PMCID: PMC7347794 DOI: 10.3389/fimmu.2020.01563] [Citation(s) in RCA: 28] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/04/2020] [Accepted: 06/15/2020] [Indexed: 12/13/2022] Open
Abstract
COVID-19 is a disease characterized by a strong inflammatory response in severe cases, which fails to respond to corticosteroid therapy. In the context of the current COVID-19 outbreak and the critical information gaps regarding the disease, several different therapeutic strategies are under investigation, including the use of stem cells. In the present manuscript, we provide an analysis of the rationale underlying the application of stem cells to manage COVID-19, and also a comprehensive compendium of the 69 clinical trials underway worldwide aiming to investigate the application of stem cells to treat COVID-19. Even though data are still scarce, it is already possible to observe the protagonism of China in testing mesenchymal stem cells (MSCs) for COVID-19. Furthermore, it is possible to determine that current efforts focus on the use of multiple infusions of high numbers of stem cells and derived products, as well as to acknowledge the positive results obtained by independent groups who publicized the therapeutic benefits provided by such therapies in 51 COVID-19 patients. In such a rapid-paced field, up-to-date systematic studies and meta-analysis will aid the scientific community to separate hype from hope and offer an unbiased position to the society and governments.
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Affiliation(s)
- Felipe Saldanha-Araujo
- Hematology and Stem Cells Laboratory, Health Sciences Department, University of Brasília, Brasilia, Brazil
- Molecular Pharmacology Laboratory, Health Sciences Department, University of Brasília, Brasilia, Brazil
| | - Emãnuella Melgaço Garcez
- Multidisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Brazil
| | | | - Juliana Lott Carvalho
- Multidisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Brazil
- Genomic Sciences and Biotechnology Program, Catholic University of Brasília, Brasilia, Brazil
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43
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Magalhaes GS, Rodrigues-Machado MDG, Motta-Santos D, Campagnole-Santos MJ, Santos RAS. Activation of Ang-(1-7)/Mas Receptor Is a Possible Strategy to Treat Coronavirus (SARS-CoV-2) Infection. Front Physiol 2020; 11:730. [PMID: 32636762 PMCID: PMC7318839 DOI: 10.3389/fphys.2020.00730] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/05/2020] [Accepted: 06/04/2020] [Indexed: 01/07/2023] Open
Affiliation(s)
- Giselle Santos Magalhaes
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics (INCT-Nanobiofar), Belo Horizonte, Brazil.,Medical Sciences Faculty of Minas Gerais, Post-graduate Program in Health Sciences, Belo Horizonte, Brazil
| | | | - Daisy Motta-Santos
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics (INCT-Nanobiofar), Belo Horizonte, Brazil
| | - Maria Jose Campagnole-Santos
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics (INCT-Nanobiofar), Belo Horizonte, Brazil
| | - Robson A Souza Santos
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics (INCT-Nanobiofar), Belo Horizonte, Brazil
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Khoury M, Cuenca J, Cruz FF, Figueroa FE, Rocco PRM, Weiss DJ. Current status of cell-based therapies for respiratory virus infections: applicability to COVID-19. Eur Respir J 2020; 55:13993003.00858-2020. [PMID: 32265310 PMCID: PMC7144273 DOI: 10.1183/13993003.00858-2020] [Citation(s) in RCA: 172] [Impact Index Per Article: 43.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/25/2020] [Accepted: 04/03/2020] [Indexed: 12/13/2022]
Abstract
The severe respiratory consequences of the coronavirus disease 2019 (COVID-19) pandemic have prompted urgent need for novel therapies. Cell-based approaches, primarily using mesenchymal stem (stromal) cells (MSCs), have demonstrated safety and possible efficacy in patients with acute respiratory distress syndrome (ARDS), although they are not yet well studied in respiratory virus-induced ARDS. Limited pre-clinical data suggest that systemic MSC administration can significantly reduce respiratory virus (influenza strains H5N1 and H9N2)-induced lung injury; however, there are no available data in models of coronavirus respiratory infection.There is a rapidly increasing number of clinical investigations of cell-based therapy approaches for COVID-19. These utilise a range of different cell sources, doses, dosing strategies and targeted patient populations. To provide a rational strategy to maximise potential therapeutic use, it is critically important to understand the relevant pre-clinical studies and postulated mechanisms of MSC actions in respiratory virus-induced lung injuries. This review presents these, along with consideration of current clinical investigations.
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Affiliation(s)
- Maroun Khoury
- Laboratory of Nano-Regenerative Medicine, Faculty of Medicine, Universidad de los Andes, Santiago, Chile .,Cells for Cells and consorcio Regenero, Chilean Consortium for Regenerative Medicine, Santiago, Chile.,M. Khoury and D.J. Weiss contributed equally as lead authors of the study
| | - Jimena Cuenca
- Laboratory of Nano-Regenerative Medicine, Faculty of Medicine, Universidad de los Andes, Santiago, Chile.,Cells for Cells and consorcio Regenero, Chilean Consortium for Regenerative Medicine, Santiago, Chile
| | - Fernanda F Cruz
- Laboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.,National Institute of Science and Technology for Regenerative Medicine, Rio de Janeiro, Brazil
| | - Fernando E Figueroa
- Laboratory of Nano-Regenerative Medicine, Faculty of Medicine, Universidad de los Andes, Santiago, Chile.,Cells for Cells and consorcio Regenero, Chilean Consortium for Regenerative Medicine, Santiago, Chile
| | - Patricia R M Rocco
- Laboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.,National Institute of Science and Technology for Regenerative Medicine, Rio de Janeiro, Brazil
| | - Daniel J Weiss
- Dept of Medicine, University of Vermont, Burlington, VT, USA.,M. Khoury and D.J. Weiss contributed equally as lead authors of the study
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Banu N, Panikar SS, Leal LR, Leal AR. Protective role of ACE2 and its downregulation in SARS-CoV-2 infection leading to Macrophage Activation Syndrome: Therapeutic implications. Life Sci 2020; 256:117905. [PMID: 32504757 PMCID: PMC7832382 DOI: 10.1016/j.lfs.2020.117905] [Citation(s) in RCA: 126] [Impact Index Per Article: 31.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2020] [Revised: 05/25/2020] [Accepted: 05/30/2020] [Indexed: 02/06/2023]
Abstract
In light of the outbreak of the 2019 novel coronavirus disease (COVID-19), the international scientific community has joined forces to develop effective treatment strategies. The Angiotensin-Converting Enzyme (ACE) 2, is an essential receptor for cell fusion and engulfs the SARS coronavirus infections. ACE2 plays an important physiological role, practically in all the organs and systems. Also, ACE2 exerts protective functions in various models of pathologies with acute and chronic inflammation. While ACE2 downregulation by SARS-CoV-2 spike protein leads to an overactivation of Angiotensin (Ang) II/AT1R axis and the deleterious effects of Ang II may explain the multiorgan dysfunction seen in patients. Specifically, the role of Ang II leading to the appearance of Macrophage Activation Syndrome (MAS) and the cytokine storm in COVID-19 is discussed below. In this review, we summarized the latest research progress in the strategies of treatments that mainly focus on reducing the Ang II-induced deleterious effects rather than attenuating the virus replication. Protective role of ACE2 in the organs and system Downregulation of ACE2 expression by SARS-CoV-2 leads to Ang II-induced organ damage. The appearance of MAS in COVID-19 patient Suggested treatment to diminish the deleterious effect of Ang II or appearance of MAS
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Affiliation(s)
- Nehla Banu
- Instituto de Enfermedades Crónico-Degenerativas, Departamento de Biología Molecular y Genómica, CUCS, Universidad de Guadalajara, Guadalajara, Jalisco, Mexico
| | - Sandeep Surendra Panikar
- Centro de Física Aplicada y Tecnología Avanzada, Universidad Nacional Autonoma de México (UNAM), Apartado Postal 1-1010, Queretaro, Queretaro 76000, Mexico
| | - Lizbeth Riera Leal
- Hospital General Regional número 45, Instituto Mexicano del Seguro Social (IMSS), Guadalajara, Jalisco, Mexico
| | - Annie Riera Leal
- UC DAVIS Institute for Regenerative Cure, Department of Dermatology, University of California, 2921 Stockton Blvd, Rm 1630, 95817 Sacramento, CA, USA.
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Sadeghian Chaleshtori S, Mokhber Dezfouli MR, Jabbari Fakhr M. Mesenchymal stem/stromal cells: the therapeutic effects in animal models of acute pulmonary diseases. Respir Res 2020; 21:110. [PMID: 32393278 PMCID: PMC7213547 DOI: 10.1186/s12931-020-01373-5] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/16/2019] [Accepted: 04/23/2020] [Indexed: 02/06/2023] Open
Abstract
The pulmonary diseases are one of the most important causes of death in the world. The successful therapies in the field of lung diseases are very limited and the medical treatments available are ineffective in many of the lung diseases. Many studies have evaluated the new therapies in the acute pulmonary diseases, and the transplantation of mesenchymal stem/stromal cells (MSCs), which is a branch of cell therapy, has a special place among the new medical techniques. The MSCs are present throughout the body and are thought to play a role in tissue regeneration and inflammation control. In the event of injury, the local MSCs traverse the shortest possible distance from the tissue or blood vessels to reach the affected site. But, there are few undifferentiated cells in the tissues. The exogenous MSCs are used to immunity modify or regenerative treatments in preclinical models of acute pulmonary diseases. Several studies have shown the positive effects of MSCs replacement in the acute lung disorders. The effection mechanism of the MSCs include the differentiation ability and the secretion of paracrine agents such as the anti-inflammatory mediators. Many studies suggest that this treatment method is safe and is probably to be widely used in future clinical trials. This review will describe the therapeutic effects of the MSCs in the experimental models of the acute pulmonary diseases for use as a method of treatment in clinical trials in future.
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Affiliation(s)
- Sirous Sadeghian Chaleshtori
- Department of Internal Medicine, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.,Institute of Biomedical Research, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran
| | - Mohammad Reza Mokhber Dezfouli
- Department of Internal Medicine, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran. .,Institute of Biomedical Research, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.
| | - Massoumeh Jabbari Fakhr
- Institute of Biomedical Research, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran.,Department of Tissue Engineering, Faculty of Medicine, Qom University of Medical Sciences, Qom, Iran
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47
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Gao J, Liu Q, Li J, Hu C, Zhao W, Ma W, Yao M, Xing L. Fibroblast Growth Factor 21 dependent TLR4/MYD88/NF-κB signaling activation is involved in lipopolysaccharide-induced acute lung injury. Int Immunopharmacol 2020; 80:106219. [PMID: 31991373 DOI: 10.1016/j.intimp.2020.106219] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2019] [Revised: 01/02/2020] [Accepted: 01/14/2020] [Indexed: 12/26/2022]
Abstract
Fibroblast Growth Factor 21 (FGF21) has been reported to reduce inflammation and apoptosis. Inflammation and apoptosis are both the essential mechanisms during development of acute lung injury. This study evaluated whether pre-treatment of FGF21 could alleviate acute lung injury. Mice were pre-treated with FGF21 prior to lipopolysaccharide (LPS) treatment. 24 h later, the lung tissues and BALF were obtained to detect H&E pathology, W/D ratio, pro-inflammatory factors (TNF-α, IL-1β and IL-6) and apoptosis. In vitro, Human BEAS-2B and THP-1 cells were overexpressed with TLR4 or MYD88 or NF-κB plasmid to detect the inflammation or apoptosis. Data showed that FGF21 was proved to be beneficial for inhibiting inflammation and apoptosis in the LPS- induced Balb/c mice or LPS induced BEAS-2B or THP-1 cells. Furthermore, the data showed that FGF21 suppressed inflammation and apoptosis via inhibition of TLR4/MYD88/NF-κB signaling pathway. Therefore, FGF21 provides a possibility for the treatment of LPS induced acute lung injury.
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Affiliation(s)
- Jing Gao
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Qiuhong Liu
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Junlu Li
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Chunling Hu
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Wei Zhao
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Wentao Ma
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Mengying Yao
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China
| | - Lihua Xing
- Department of Respiratory Intensive Care Unit, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China.
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Han J, Liu Y, Liu H, Li Y. Genetically modified mesenchymal stem cell therapy for acute respiratory distress syndrome. Stem Cell Res Ther 2019; 10:386. [PMID: 31843004 PMCID: PMC6915956 DOI: 10.1186/s13287-019-1518-0] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2019] [Revised: 11/20/2019] [Accepted: 12/03/2019] [Indexed: 12/13/2022] Open
Abstract
Acute respiratory distress syndrome (ARDS) is a devastating hypoxemic respiratory failure, characterized by disruption of the alveolar-capillary membrane barrier. Current management for ARDS remains supportive, including lung-protective ventilation and a conservative fluid strategy. Mesenchymal stem cells (MSCs) have emerged as a potentially attractive candidate for the management of ARDS through facilitating lung tissue regeneration and repair by releasing paracrine soluble factors. Over the last decade, a variety of strategies have emerged to optimize MSC-based therapy. Among these, the strategy using genetically modified MSCs has received increased attention recently due to its distinct advantage, in conferring incremental migratory capacity and, enhancing the anti-inflammatory, immunomodulatory, angiogenic, and antifibrotic effects of these cells in numerous preclinical ARDS models, which may in turn provide additional benefits in the management of ARDS. Here, we provide an overview of recent studies testing the efficacy of genetically modified MSCs using preclinical models of ARDS.
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Affiliation(s)
- Jibin Han
- Department of Critical Care Medicine, First Hospital of Shanxi Medical University, No. 85, Jiefangnan Road, Taiyuan, 030001, Shanxi, China
| | - Yuxiang Liu
- Shanxi Medical University, No.56, Xinjiannan Road, Taiyuan, 030001, Shanxi, China
| | - Hong Liu
- Department of Critical Care Medicine, First Hospital of Shanxi Medical University, No. 85, Jiefangnan Road, Taiyuan, 030001, Shanxi, China.
| | - Yuanyuan Li
- Department of Critical Care Medicine, First Hospital of Shanxi Medical University, No. 85, Jiefangnan Road, Taiyuan, 030001, Shanxi, China.
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Lu Z, Chang W, Meng S, Xu X, Xie J, Guo F, Yang Y, Qiu H, Liu L. Mesenchymal stem cells induce dendritic cell immune tolerance via paracrine hepatocyte growth factor to alleviate acute lung injury. Stem Cell Res Ther 2019; 10:372. [PMID: 31801626 PMCID: PMC6894226 DOI: 10.1186/s13287-019-1488-2] [Citation(s) in RCA: 93] [Impact Index Per Article: 18.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2019] [Revised: 10/28/2019] [Accepted: 11/05/2019] [Indexed: 12/16/2022] Open
Abstract
BACKGROUND Mesenchymal stem cells (MSCs) have been shown to alleviate acute lung injury (ALI) via paracrine hepatocyte growth factor (HGF) and to induce the differentiation of dendritic cells (DCs) into tolerogenic dendritic cells (DCregs) and participate in the immune response. However, whether MSCs induce the production of DCregs by secreting HGF to alleviate early ALI remains unclear. We observed that the protective effect of mouse bone marrow-derived MSCs against lipopolysaccharide (LPS)-induced ALI was achieved by inducing mature DCs (mDCs) to differentiate into DCregs, and its mechanism is related to the activation of the HGF/Akt pathway. METHODS MSCs or MSCs with overexpression or knockdown of HGF were cocultured with DCs derived from mouse bone marrow using a Transwell system for 3 days. Moreover, we used MSCs or MSCs with overexpression or knockdown of HGF to treat LPS-induced ALI mice for 24 h. Flow cytometry was performed to measure the phagocytosis, accumulation, and maturation of DCs, as well as proliferation of T cells. Lung injury was estimated by lung wet weight to body weight ratio (LWW/BW) and histopathological analysis. Furthermore, we used the Akt inhibitor MK-2206 in a coculture system to elucidate the role of the HGF/Akt pathway in regulating the differentiation of DCs into regulatory DCs and relieving lung injury in early ALI mice. RESULTS Immature DCs (imDCs) were induced to mature after 24 h of LPS (50 ng/ml) stimulation. MSCs or HGF induced the differentiation of mDCs into regulatory DCs characterized by low expression of MHCII, CD86, and CD40 molecules, strong phagocytic function, and the ability to inhibit T cell proliferation. The effect of MSCs on DCregs was enhanced with the increase in HGF secretion and was weakened with the decrease in HGF secretion. DCregs induced by recombinant HGF were attenuated by the Akt inhibitor MK-2206. Lung DC aggregation and mDC ratio increased in LPS-induced ALI mice, while treatment with MSCs decreased lung DC aggregation and maturation and alleviated lung pathological injury. High expression of the HGF gene enhanced the above effect of MSCs, while decreased expression of HGF weakened the above effect of MSCs. CONCLUSIONS MSCs alleviate early ALI via paracrine HGF by inducing mDCs to differentiate into regulatory DCs. Furthermore, the mechanism of HGF-induced differentiation of mDCs into DCregs is related to the activation of the Akt pathway.
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Affiliation(s)
- Zhonghua Lu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Wei Chang
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Shanshan Meng
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Xiuping Xu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Jianfeng Xie
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Fengmei Guo
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Yi Yang
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Haibo Qiu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China
| | - Ling Liu
- Department of Critical Care Medicine, Zhongda Hospital, School of Medicine, Southeast University, 87 Dingjia Bridge, Hunan Road, Gu Lou District, Nanjing, 210009, China.
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50
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Strategies to Enhance Mesenchymal Stem Cell-Based Therapies for Acute Respiratory Distress Syndrome. Stem Cells Int 2019; 2019:5432134. [PMID: 31885615 PMCID: PMC6893276 DOI: 10.1155/2019/5432134] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/28/2019] [Accepted: 10/28/2019] [Indexed: 02/07/2023] Open
Abstract
Acute respiratory distress syndrome (ARDS) is a multifaced disease characterized by the acute onset of hypoxemia, worsened pulmonary compliance, and noncardiogenic pulmonary edema. Despite over five decades of research, specific treatments for established ARDS are still lacking. MSC-based therapies have the advantage of targeting nearly all pathophysiological components of ARDS by means of a variety of secreted trophic factors, exerting anti-inflammatory, antioxidative, immunomodulatory, antiapoptotic, and proangiogenic effects, resulting in significant structural and functional recovery following ARDS in various preclinical models. However, the therapeutic efficacy of transplanted MSCs is limited by their poor engraftment and low survival rate in the injured tissues, major barriers to clinical translation. Accordingly, several strategies have been explored to improve MSC retention in the lung and enhance the innate properties of MSCs in preclinical models of ARDS. To provide a comprehensive and updated view, we summarize a large body of experimental evidence for a variety of strategies directed towards strengthening the therapeutic potential of MSCs in ARDS.
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