Evidence map›Paper›PMID 30076187›Full record

ArticleThorax2019

Therapeutic effects of human mesenchymal stem cell microvesicles in an ex vivo perfused human lung injured with severe

Jeonghyun Park, Seonguk Kim, Hyungsun Lim, Airan Liu, Shuling Hu, JaeHoon Lee, Hanjing Zhuo, Qi Hao, Michael A Matthay, Jae-W Lee

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Thorax, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05787288 (Clinical Study on the Safety and Efficacy of Mesenchymal Stem Cell Exosomes in the Treatment of Coronavirus Infection.), which is not on this map. Cited by 130 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 1 pooled it
11.1field-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.

NCT05787288 early_phase1unknown statusnot on this mapstarted 2023, after this paper: background citation

Clinical Study on the Safety and Efficacy of Mesenchymal Stem Cell Exosomes in the Treatment of Coronavirus Infection.

TypeinterventionalSponsorFirst Affiliated Hospital of Wenzhou Medical UniversityRan2023 to 2025Enrolled240ConditionsCOVID-19 PneumoniaArmsExtracellular Vesicles from Mesenchymal Stem Cells
3 · Its place in the literature

Who cites it

130 citing papers in PubMed, 1 synthesis or guideline pooled it, 222 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Mesenchymal stromal cell extracellular vesicles reduceAmerican journal of physiology. Lung cellular and molecular physiology · 2025
    Article
  9. Let-7b-5p loaded Mesenchymal Stromal Cell Extracellular Vesicles reducebioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Advances in nanotechnology for the therapy of bacterial pneumonia.Frontiers in cellular and infection microbiology · 2025
    Review
  14. Review
  15. Review
  16. Review
  17. Regenerative Signatures in BAL of Acute Respiratory Distress Syndrome.American journal of respiratory cell and molecular biology · 2024
    Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Jeonghyun ParkDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
Seonguk KimDepartment of Pediatrics, Korea University Guro Hospital, Seoul, The Republic of Korea.
Hyungsun LimDepartment of Anesthesiology, Jeonbuk National University Medical School, Jeonju, The Republic of Korea.
Airan LiuDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
Shuling HuDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
JaeHoon LeeDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
Hanjing ZhuoDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
Qi HaoDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
Michael A MatthayDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
Jae-W LeeDepartments of Anesthesiology, Medicine, and Cardiovascular Research Institute, University of California, San Francisco, California, USA.
University of California, San Francisco · USJeonbuk National University · KRKorea University Medical Center · KR

Funding

Human Mesenchymal Stem Cell Microvesicles for the Treatment of Acute Lung InjuryR01HL113022 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEE, JAE WOO · 2012 to 2020
$4.1M
Resolution of Clinical Lung InjuryR37HL051856 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 2006 to 2015
$3.9M
RESOLUTION OF CLINICAL LUNG INJURYR01HL051856 · NHLBI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 1996 to 2005
$1.7M
Molecular Endotypes of ARDS: Identification, Biology, and Differential Response to TherapyR01HL131621 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CALFEE, CAROLYN · 2016 to 2017
$806k
NHLBI NIH HHS R01 HL051856NHLBI NIH HHS R01 HL113022NHLBI NIH HHS R01 HL131621NHLBI NIH HHS R37 HL051856
6 · The paper itself

Abstract

backgroundWe previously reported that microvesicles (MVs) released by human mesenchymal stem cells (MSC) were as effective as the cells themselves in both

methodsIn the current study, we tested the therapeutic effects of MSC MVs in a well-established ex vivo perfused human model of bacterial pneumonia. Using human donor lungs not used for transplantation, we instilled

resultsAfter 6 hours, instillation of

conclusionsIn summary, MSC MVs increased alveolar fluid clearance and reduced lung protein permeability, and pretreatment with Poly (I:C) enhanced the antimicrobial activity of MVs in an ex vivo perfused human lung with severe bacteria pneumonia.

Indexed as

Cell- and Tissue-Based TherapyCell-Derived MicroparticlesMesenchymal Stem CellsAcute Lung InjuryAdultAgedArterial PressureBacterial LoadEscherichia coli InfectionsFemaleHumansInterferon InducersLeukocyte CountLung ComplianceMaleMiddle AgedInterferon InducersOxygenPoly I-CProteinsTLR3 protein, humanToll-Like Receptor 3Tumor Necrosis Factor-alphaardspneumoniapulmonary oedema

Identifiers

PMID30076187
PMCPMC6295323
OpenAlexW2885071016

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.