Evidence map›Paper›PMID 27215343›Full record

ArticleBMC pulmonary medicine2016

Raised serum levels of IGFBP-1 and IGFBP-2 in idiopathic pulmonary fibrosis.

J Guiot, B Bondue, M Henket, J L Corhay, R Louis

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

41 citing papers in PubMed, 68 citations in OpenAlex.

  1. Trial
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  5. Pirfenidone Mitigates Transforming Growth Factor-β-induced Inflammation after Viral Infection.American journal of respiratory cell and molecular biology · 2025
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  7. Mechanisms and markers of lung ageing in health and disease.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  8. Article
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  13. Preclinical Serological Signatures are Associated With Complicated Crohn's Disease Phenotype at Diagnosis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2023
    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

5 authors at 2 institutions in 1 country.

J GuiotPneumology Department, CHU Liège, Domaine universitaire du Sart-Tilman, B35, B4000, Liège, Belgium. J.Guiot@chu.ulg.ac.be.
B BonduePneumology Department, Erasme University Hospital, Université Libre de Bruxelles, Route de Lennik, 808, B1070, Brussels, Belgium.
M HenketPneumology Department, CHU Liège, Domaine universitaire du Sart-Tilman, B35, B4000, Liège, Belgium.
J L CorhayPneumology Department, CHU Liège, Domaine universitaire du Sart-Tilman, B35, B4000, Liège, Belgium.
R LouisPneumology Department, CHU Liège, Domaine universitaire du Sart-Tilman, B35, B4000, Liège, Belgium.
University of Liège · BEUniversité Libre de Bruxelles · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic pulmonary fibrosis (IPF) is a chronic lung disorder of unknown origin, which ultimately leads to death. Several growth factors such as IGFs (insulin-like-growth factor) and IGFBPs (insulin like growth factor binding proteins) seem to take part to the pathogenesis. We evaluated IGFs and IGFBPs in serum from patients with IPF and healthy subjects including 24 untreated IPF and 26 IPF receiving anti-fibrotic therapy and to compare them with healthy subjects.

methodsSerum of 50 idiopathic pulmonary fibrosis and 55 healthy subjects (HS) were analysed by ELISA for IGFs and IGFBPs, TGF-β and KL-6, the latter being tested as positive control in IPF.

resultsSerum levels of IGFBP-1 and IGFBP-2 and KL-6 were significantly higher in the IPF group than in the healthy subjects (p < 0.05, p < 0.001 and p < 0.0001 respectively) while the picture was inversed regarding IGFs. By contrast there was no significant difference between the groups with respect to TGF-β. IGFBP-2 was significantly reduced in the patients with specific anti-fibrotic therapy pirfenidone and nintedanib compared to untreated patients (p < 0.05) but still significantly elevated in comparison to HS (p < 0.001).

conclusionSerum IGFBP-1 and -2 are increased in idiopathic pulmonary fibrosis and IGFBP-2 may be reduced by anti-fibrosing therapy. IGFBPs may be promising biomarkers in IPF.

Indexed as

AgedAged, 80 and overBelgiumBiomarkersCase-Control StudiesEnzyme-Linked Immunosorbent AssayFemaleHumansIdiopathic Pulmonary FibrosisIndolesInsulin-Like Growth Factor Binding Protein 1Insulin-Like Growth Factor Binding Protein 2MaleMiddle AgedMucin-1Prospective StudiesBiomarkersIGFBP1 protein, humanIGFBP2 protein, humanIndolesInsulin-Like Growth Factor Binding Protein 1Insulin-Like Growth Factor Binding Protein 2MUC1 protein, humanMucin-1nintedanibpirfenidonePyridonesIdiopathic pulmonary fibrosisInsuline-like growth factorsInsulin like growth factor binding proteinsPulmonary fibrosis

Identifiers

PMID27215343
PMCPMC4877734
OpenAlexW2399737785

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.