Evidence map›Paper›PMID 23939814›Full record

ArticleStem cells (Dayton, Ohio)2014

Human mesenchymal stem cell microvesicles for treatment of Escherichia coli endotoxin-induced acute lung injury in mice.

Ying-Gang Zhu, Xiao-Mei Feng, Jason Abbott, Xiao-Hui Fang, Qi Hao, Antoine Monsel, Jie-Ming Qu, Michael A Matthay, Jae W Lee

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06002841 (Extracellular Vesicles From Mesenchymal Cells in the Treatment of Acute Respiratory Failure Associated With SARS-CoV-2 and Other Etiologies), which is not on this map. Cited by 370 papers, 11 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
370citing papers in PubMed, 11 pooled it
17.5field-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.

NCT06002841 phase1 / phase2unknown statusnot on this mapstarted 2024, after this paper: background citation

Extracellular Vesicles From Mesenchymal Cells in the Treatment of Acute Respiratory Failure Associated With SARS-CoV-2 and Other Etiologies: a Clinical Trial, Randomized, Double-blind.

TypeinterventionalSponsorD'Or Institute for Research and EducationRan2024 to 2025Enrolled15ConditionsSevere Acute Respiratory Syndrome (SARS), Acute Respiratory Distress Syndrome (ARDS), PneumoniaArmsintravenous treatment with EVs, intravenous treatment with placebo solution
3 · Its place in the literature

Who cites it

370 citing papers in PubMed, 11 syntheses or guidelines pooled it, 703 citations in OpenAlex.

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310 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

9 authors at 4 institutions in 2 countries.

Ying-Gang ZhuDepartment of Pulmonary Medicine, Huadong Hospital, Fudan University, Shanghai, People's Republic of China.
Xiao-Mei Feng
Jason Abbott
Xiao-Hui Fang
Qi Hao
Antoine Monsel
Jie-Ming Qu
Michael A Matthay
Jae W Lee
University of California, San Francisco · USFudan University · CNHuadong Hospital · CNRuijin Hospital · CN

Funding

PREPARATION AND DISTRUBUTION OF ADULT STEM CELLS: HUMAN &RODENTP40RR017447 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI PROCKOP, DARWIN JOHNSON · 2003 to 2011
$8.9M
MECHANISMS OF ALVEOLAR EPITHELIAL FLUID CLEARANCER01HL051854 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MATTHAY, MICHAEL A. · 1994 to 2012
$4.4M
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
Mesenchymal Stem Cells for Treatment of Acute Lung InjuryK08HL093026 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEE, JAE WOO · 2008 to 2012
$609k
NCRR NIH HHS P40 RR017447NCRR NIH HHS P40RR017447NHLBI NIH HHS HL-093026NHLBI NIH HHS HL-113022NHLBI NIH HHS HL-51854NHLBI NIH HHS K08 HL093026NHLBI NIH HHS R01 HL051854NHLBI NIH HHS R01 HL113022
6 · The paper itself

Abstract

We previously found that human mesenchymal stem cells (MSC) or its conditioned medium restored lung protein permeability and reduced alveolar inflammation following Escherichia coli endotoxin-induced acute lung injury (ALI) in an ex vivo perfused human lung in part through the secretion of soluble factors such as keratinocyte growth factor (KGF). Recently, MSC were found to release microvesicles (MVs) that were biologically active because of the presence of mRNA or miRNA with reparative properties. MVs are circular fragments of membrane released from the endosomal compartment as exosomes or shed from the surface membranes. These studies were designed to determine if MVs released by human bone marrow derived MSCs would be effective in restoring lung protein permeability and reducing inflammation in E. coli endotoxin-induced ALI in C57BL/6 mice. The intratracheal instillation of MVs improved several indices of ALI at 48 hours. Compared to endotoxin-injured mice, MVs reduced extravascular lung water by 43% and reduced total protein levels in the bronchoalveolar lavage (BAL) fluid by 35%, demonstrating a reduction in pulmonary edema and lung protein permeability. MVs also reduced the influx of neutrophils and macrophage inflammatory protein-2 levels in the BAL fluid by 73% and 49%, respectively, demonstrating a reduction in inflammation. KGF siRNA-pretreatment of MSC partially eliminated the therapeutic effects of MVs released by MSCs, suggesting that KGF protein expression was important for the underlying mechanism. In summary, human MSC-derived MVs were therapeutically effective following E. coli endotoxin-induced ALI in mice in part through the expression of KGF mRNA in the injured alveolus.

Indexed as

Acute Lung InjuryAnimalsCell-Derived MicroparticlesEndotoxinsEscherichia coliHumansLipopolysaccharidesMaleMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLMicroscopy, Electronendotoxin, Escherichia coliEndotoxinsLipopolysaccharidesAcute lung injuryKeratinocyte growth factorLipopolysaccharideMesenchymal stem cellMicrovesicles

Identifiers

PMID23939814
PMCPMC3947321
OpenAlexW1479842253

What OpenQuestion holds

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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.