ReviewNPJ Regenerative medicine2021
Updates on clinical trials evaluating the regenerative potential of allogenic mesenchymal stem cells in COVID-19.
Review in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.
- Stem Cell Extracellular Vesicles as Anti-SARS-CoV-2 Immunomodulatory Therapeutics: A Systematic Review of Clinical and Preclinical Studies.Stem cell reviews and reports · 2024Pooled it
- Systematic review and meta-analysis of randomized controlled trials of mesenchymal stromal cells to treat coronavirus disease 2019: is it too late?Cytotherapy · 2023Pooled it
- Safety and long-term improvement of mesenchymal stromal cell infusion in critically COVID-19 patients: a randomized clinical trial.Stem cell research & therapy · 2022Trial
- The Application and Challenges of Stem Cell-Derived Extracellular Vesicles in Inhalation Lung Injury.International journal of nanomedicine · 2026Review
- Selective MicroRNA Packaging Reveals Distinct Core Signatures in Human Mesenchymal-Stromal-Cell-Derived Extracellular Vesicles.International journal of molecular sciences · 2025Article
- Mesenchymal stem/stromal cell therapy improves immune recovery in a feline model of severe coronavirus infection.Stem cells translational medicine · 2025Article
- Systematic comparison of nonviral gene delivery strategies for efficient co-expression of two transgenes in human mesenchymal stem cells.Journal of biological engineering · 2023Article
- Perfusability and immunogenicity of implantable pre-vascularized tissues recapitulating features of native capillary network.Bioactive materials · 2023Article
- Article
- Feasibility Study of Cord Tissue Derived Mesenchymal Stromal Cells in COVID-19-Related Acute Respiratory Distress Syndrome.Stem cells translational medicine · 2023Article
- Integrated transcriptome-proteome analyses of human stem cells reveal source-dependent differences in their regenerative signature.Stem cell reports · 2023Article
- Restoration of vascular endothelial integrity by mesenchymal stromal/stem cells in debilitating virus diseases.Human cell · 2022Review
- Peritoneal M2 macrophage-derived extracellular vesicles as natural multitarget nanotherapeutics to attenuate cytokine storms after severe infections.Journal of controlled release : official journal of the Controlled Release Society · 2022Article
- Human placenta-derived mesenchymal stem cells transplantation in patients with acute respiratory distress syndrome (ARDS) caused by COVID-19 (phase I clinical trial): safety profile assessment.Stem cell research & therapy · 2022Article
- Mesenchymal stromal cell delivery as a potential therapeutic strategy against COVID-19: Promising evidence fromWorld journal of biological chemistry · 2022Article
- Investigating the Immunomodulatory Potential of Dental Pulp Stem Cell Cultured on Decellularized Bladder Hydrogel towards Macrophage Response In Vitro.Gels (Basel, Switzerland) · 2022Article
- Mesenchymal Stem Cell-Derived Extracellular Vesicles in Liver Immunity and Therapy.Frontiers in immunology · 2022Review
- Immunomodulation and Regenerative Capacity of MSCs for Long-COVID.International journal of molecular sciences · 2021Review
- Ethical issues and public communication in the development of cell-based treatments for COVID-19: Lessons from the pandemic.Stem cell reports · 2021Review
- Extracellular Vesicle-Based Therapy for COVID-19: Promises, Challenges and Future Prospects.Biomedicines · 2021Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors at 1 institution in 1 country.
Funding
Abstract
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has infected nearly 118 million people and caused ~2.6 million deaths worldwide by early 2021, during the coronavirus disease 2019 (COVID-19) pandemic. Although the majority of infected patients show mild-to-moderate symptoms, a small fraction of patients develops severe symptoms. Uncontrolled cytokine production and the lack of substantive adaptive immune response result in hypoxia, acute respiratory distress syndrome (ARDS), or multiple organ failure in severe COVID-19 patients. Since the current standard of care treatment is insufficient to alleviate severe COVID-19 symptoms, many clinics have been prompted to perform clinical trials involving the infusion of mesenchymal stem cells (MSCs) due to their immunomodulatory and therapeutic properties. Several phases I/II clinical trials involving the infusion of allogenic MSCs have been performed last year. The focus of this review is to critically evaluate the safety and efficacy outcomes of the most recent, placebo-controlled phase I/II clinical studies that enrolled a larger number of patients, in order to provide a statistically relevant and comprehensive understanding of MSC's therapeutic potential in severe COVID-19 patients. Clinical outcomes obtained from these studies clearly indicate that: (i) allogenic MSC infusion in COVID-19 patients with ARDS is safe and effective enough to decreases a set of inflammatory cytokines that may drive COVID-19 associated cytokine storm, and (ii) MSC infusion efficiently improves COVID-19 patient survival and reduces recovery time. These findings strongly support further investigation into MSC-infusion in larger clinical trials for COVID-19 patients with ARDS, who currently have a nearly 50% of mortality rate.
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.