Evidence map›Paper›PMID 28910300›Full record

ArticlePloS one2017

Acute and chronic effects of treatment with mesenchymal stromal cells on LPS-induced pulmonary inflammation, emphysema and atherosclerosis development.

P Padmini S J Khedoe, Stan de Kleijn, Annemarie M van Oeveren-Rietdijk, Jaap J Plomp, Hetty C de Boer, Melissa van Pel, Patrick C N Rensen, Jimmy F P Berbée, Pieter S Hiemstra

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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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 1 institution in 1 country.

P Padmini S J KhedoeDept. of Pulmonology, Leiden University Medical Center, Leiden, The Netherlands.
Stan de KleijnDept. of Pulmonology, Leiden University Medical Center, Leiden, The Netherlands.
Annemarie M van Oeveren-RietdijkDept. of Medicine, Div. of Nephrology, Leiden University Medical Center, Leiden, The Netherlands.
Jaap J PlompDept. of Neurology, Leiden University Medical Center, Leiden, The Netherlands.
Hetty C de BoerDept. of Medicine, Div. of Nephrology, Leiden University Medical Center, Leiden, The Netherlands.
Melissa van PelDept. of Immunohematology and Blood Transfusion, Leiden University Medical Center, Leiden, The Netherlands.
Patrick C N RensenDept. of Medicine, Div. of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Jimmy F P BerbéeDept. of Medicine, Div. of Endocrinology, Leiden University Medical Center, Leiden, The Netherlands.
Pieter S HiemstraDept. of Pulmonology, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCOPD is a pulmonary disorder often accompanied by cardiovascular disease (CVD), and current treatment of this comorbidity is suboptimal. Systemic inflammation in COPD triggered by smoke and microbial exposure is suggested to link COPD and CVD. Mesenchymal stromal cells (MSC) possess anti-inflammatory capacities and MSC treatment is considered an attractive treatment option for various chronic inflammatory diseases. Therefore, we investigated the immunomodulatory properties of MSC in an acute and chronic model of lipopolysaccharide (LPS)-induced inflammation, emphysema and atherosclerosis development in APOE*3-Leiden (E3L) mice.

methodsHyperlipidemic E3L mice were intranasally instilled with 10 μg LPS or vehicle twice in an acute 4-day study, or twice weekly during 20 weeks Western-type diet feeding in a chronic study. Mice received 0.5x106 MSC or vehicle intravenously twice after the first LPS instillation (acute study) or in week 14, 16, 18 and 20 (chronic study). Inflammatory parameters were measured in bronchoalveolar lavage (BAL) and lung tissue. Emphysema, pulmonary inflammation and atherosclerosis were assessed in the chronic study.

resultsIn the acute study, intranasal LPS administration induced a marked systemic IL-6 response on day 3, which was inhibited after MSC treatment. Furthermore, MSC treatment reduced LPS-induced total cell count in BAL due to reduced neutrophil numbers. In the chronic study, LPS increased emphysema but did not aggravate atherosclerosis. Emphysema and atherosclerosis development were unaffected after MSC treatment.

conclusionThese data show that MSC inhibit LPS-induced pulmonary and systemic inflammation in the acute study, whereas MSC treatment had no effect on inflammation, emphysema and atherosclerosis development in the chronic study.

Indexed as

Administration, IntranasalAnimalsAtherosclerosisBronchoalveolar Lavage FluidDisease Models, AnimalFemaleInterleukin-6LipopolysaccharidesMesenchymal Stem CellsMesenchymal Stem Cell TransplantationMicePneumoniaPulmonary EmphysemaTreatment OutcomeIL6 protein, humanInterleukin-6Lipopolysaccharides

Identifiers

PMID28910300
PMCPMC5598950
OpenAlexW2755184917

What OpenQuestion holds

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LicenceCC BY
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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.