Evidence map›Paper›PMID 22615818›Full record

ArticlePloS one2012

Increased levels of inflammatory cytokines and endothelin-1 in alveolar macrophages from patients with chronic heart failure.

Liv I Bjoner Sikkeland, Christen P Dahl, Thor Ueland, Arne K Andreassen, Einar Gude, Thor Edvardsen, Torbjørn Holm, Arne Yndestad, Lars Gullestad, Johny Kongerud and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
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  8. Article
  9. Observational
  10. TNFBioMed research international · 2016
    Article
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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

12 authors at 1 institution in 1 country.

Liv I Bjoner SikkelandDepartment of Respiratory Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Christen P Dahl
Thor Ueland
Arne K Andreassen
Einar Gude
Thor Edvardsen
Torbjørn Holm
Arne Yndestad
Lars Gullestad
Johny Kongerud
Pål Aukrust
Erik Øie
Oslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPathophysiological interactions between heart and lungs in heart failure (HF) are well recognized. We investigated whether expression of different factors known to be increased in the myocardium and/or the circulation in HF is also increased in alveolar macrophages in HF. METHODOLOGY/PRINCIPAL

findingsLung function, hemodynamic parameters, gene expression in alveolar macrophages, and plasma levels in the pulmonary and femoral arteries of HF patients (n = 20) were compared to control subjects (n = 16). Our principal findings were: (1) Lung function was significantly lower in HF patients compared to controls (P<0.05). (2) mRNA levels of ET-1, tumor necrosis factor (TNF)-α and interleukin-6 (IL-6) were increased in alveolar macrophages from HF patients. (3) Plasma levels of ET-1, TNFα, IL-6 and MCP-1 were significantly increased in HF patients, whereas our data indicate a net pulmonary release of MCP-1 into the circulation in HF. CONCLUSIONS/SIGNIFICANCE: Several important cytokines and ET-1 are induced in alveolar macrophages in human HF. Further studies should clarify whether increased synthesis of these factors affects pulmonary remodeling and, directly or indirectly, adversely affects the failing myocardium.

Indexed as

AdultCytokinesEndothelin-1FemaleHeart FailureHumansImmunoenzyme TechniquesInflammation MediatorsMacrophages, AlveolarMaleMiddle AgedReverse Transcriptase Polymerase Chain ReactionCytokinesEndothelin-1Inflammation Mediators

Identifiers

PMID22615818
PMCPMC3352929
OpenAlexW1969781935

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.