Evidence map›Paper›PMID 32265310›Full record

ReviewThe European respiratory journal2020

Current status of cell-based therapies for respiratory virus infections: applicability to COVID-19.

Maroun Khoury, Jimena Cuenca, Fernanda F Cruz, Fernando E Figueroa, Patricia R M Rocco, Daniel J Weiss

Registry-linked trialOpen access · hybridAbstract readReview
In one paragraph

Review in The European respiratory journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05132972 (Efficacy and Safety of Normoxic Allogenic Umbilical Cord Mesenchymal Stem Cells Administered as Adjuntive Treatment to Standard Treatment in Severe Patients With COVID-19), which is not on this map. Cited by 163 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 3 pooled it
28.6field-weighted citation impact, top 1% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT05132972 phase2 / phase3unknown statusnot on this mapstarted 2021, after this paper: background citation

Efficacy and Safety of Normoxic Allogenic Umbilical Cord Mesenchymal Stem Cells Administered as Adjuntive Treatment to Standard Treatment in Severe Patients With COVID-19

TypeinterventionalSponsorKementerian Riset dan Teknologi / Badan Riset dan Inovasi Nasional, IndonesiaRan2021 to 2021Enrolled42ConditionsCovid 19ArmsNormoxic Allogenic UCMSC, Normal saline solution
3 · Its place in the literature

Who cites it

163 citing papers in PubMed, 3 syntheses or guidelines pooled it, 246 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Cytokine storm in acute respiratory distress syndrome.Journal of intensive medicine · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Cell therapies for viral diseases: a new frontier.Seminars in immunopathology · 2025
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

103 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 3 countries.

Maroun KhouryLaboratory of Nano-Regenerative Medicine, Faculty of Medicine, Universidad de los Andes, Santiago, Chile mkhoury@uandes.cl.ORCID 0000-0002-9965-6266
Jimena CuencaLaboratory of Nano-Regenerative Medicine, Faculty of Medicine, Universidad de los Andes, Santiago, Chile.
Fernanda F CruzLaboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Fernando E FigueroaLaboratory of Nano-Regenerative Medicine, Faculty of Medicine, Universidad de los Andes, Santiago, Chile.ORCID 0000-0002-9387-094X
Patricia R M RoccoLaboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Daniel J WeissDept of Medicine, University of Vermont, Burlington, VT, USA.
Universidad de Los Andes, Chile · CLUniversidade Federal do Rio de Janeiro · BRUniversity of Vermont · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

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.

Indexed as

Culture Media, ConditionedAngiotensin-Converting Enzyme 2AnimalsBetacoronavirusCell- and Tissue-Based TherapyCoronavirus InfectionsCOVID-19Extracellular VesiclesHumansInfluenza A Virus, H5N1 SubtypeInfluenza A Virus, H9N2 SubtypeInfluenza, HumanLung InjuryMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOrthomyxoviridae InfectionsACE2 protein, humanAngiotensin-Converting Enzyme 2Culture Media, ConditionedPeptidyl-Dipeptidase ASerine EndopeptidasesTMPRSS2 protein, human

Identifiers

PMID32265310
PMCPMC7144273
OpenAlexW3014480943

What OpenQuestion holds

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LicenceCC BY-NC
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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.