Evidence map›Paper›PMID 31033196›Full record

ArticleStem cells translational medicine2019

Human Adipose-Derived Mesenchymal Stem Cells Modify Lung Immunity and Improve Antibacterial Defense in Pneumosepsis Caused by Klebsiella pneumoniae.

Desiree Perlee, Alex F de Vos, Brendon P Scicluna, Pablo Mancheño, Olga de la Rosa, Wilfried Dalemans, Peter Nürnberg, Eleuterio Lombardo, Tom van der Poll

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

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  12. Gut microbes improve prognosis ofFrontiers in cellular and infection microbiology · 2024
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  13. The efficacy of mesenchymal stem cell treatment and colistin-fosfomycin combination on colistin-resistant Acinetobacter baumannii sepsis model.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
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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 3 institutions in 3 countries.

Desiree PerleeCenter of Experimental & Molecular Medicine, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0003-0868-7698
Alex F de VosCenter of Experimental & Molecular Medicine, University of Amsterdam, Amsterdam, The Netherlands.
Brendon P SciclunaCenter of Experimental & Molecular Medicine, University of Amsterdam, Amsterdam, The Netherlands.
Pablo MancheñoTiGenix SAU, Madrid, Spain.
Olga de la RosaTiGenix SAU, Madrid, Spain.
Wilfried DalemansTiGenix NV, Leuven, Belgium.
Peter NürnbergCologne Center for Genomics (CCG), University of Cologne, Cologne, Germany.
Eleuterio LombardoTiGenix SAU, Madrid, Spain.
Tom van der PollCenter of Experimental & Molecular Medicine, University of Amsterdam, Amsterdam, The Netherlands.
TiGenix (Spain) · ESUniversity of Amsterdam · NLUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adult mesenchymal stem cells exert immunomodulatory effects that might improve the host response during sepsis. Knowledge on the effect of adipose-derived mesenchymal stem cells (ASCs) in sepsis is limited. Klebsiella (K.) pneumoniae is a common cause of gram-negative pneumonia and sepsis. This study sought to determine the effect of human ASCs on the host response during pneumosepsis in mice. Mice were infected with K. pneumoniae via the airways to induce a gradually evolving infection in the lung culminating pneumosepsis. One or 6 hours after infection, mice were infused intravenously with ASCs or vehicle, and euthanized after 16 hours or 48 hours, respectively. The effects of freshly cultured and cryopreserved ASCs were compared, the latter formulation being more clinically relevant. Intravenously administered ASCs were visualized in lung tissue by immunostaining at 1 and 3 hours, but not at 15 hours after infusion. Although early after infection, ASCs did not or only modestly influence bacterial loads, they reduced bacterial burdens in lungs and distant organs at 48 hours. ASCs reduced the lung levels of pro-inflammatory cytokines and attenuated lung pathology, but did not influence distant organ injury. ASCs strongly modified the lung transcriptome in uninfected mice and especially mice with pneumosepsis. Cryopreserved and cultured ASCs induced largely similar effects on the lung transcriptome. These data indicate that human ASCs induce profound immune modulatory effects in the lungs, resulting in reduced bacterial burdens and lung inflammation during pneumosepsis caused by a common human pathogen, suggesting that ASCs may be an adjunctive therapeutic in this condition. Stem Cells Translational Medicine 2019;8:785&796.

Indexed as

Adipose TissueAnimalsBacterial LoadCells, CulturedCytokinesFemaleHumansKlebsiella InfectionsKlebsiella pneumoniaeLungMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMiceMice, Inbred C57BLPneumoniaTranscriptomeCytokinesImmunomodulationMesenchymal stem cellsPneumoniaSepsis

Identifiers

PMID31033196
PMCPMC6646807
OpenAlexW2943443963

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.