Evidence map›Paper›PMID 23045294›Full record

ArticleEuropean journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery2013

Serum concentration of integrin-linked kinase in malignant pleural mesothelioma and after asbestos exposure.

Stefan B Watzka, Florian Posch, Harvey I Pass, Raja M Flores, Gregory E Hannigan, David Bernhard, Michael Weber, Michael R Mueller

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Clinical utility of diagnostic biomarkers in malignant pleural mesothelioma: a systematic review and meta-analysis.European respiratory review : an official journal of the European Respiratory Society · 2021
    Pooled it
  2. Article
  3. Article
  4. Serum integrin-linked kinase (sILK) concentration and survival in non-small cell lung cancer: a pilot study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2014
    Observational
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

8 authors at 5 institutions in 3 countries.

Stefan B WatzkaDivision of Thoracic Surgery, Otto Wagner Hospital, Vienna, Austria. s.watzka@utanet.at
Florian Posch
Harvey I Pass
Raja M Flores
Gregory E Hannigan
David Bernhard
Michael Weber
Michael R Mueller
Otto Wagner Hospital · ATMedical University of Vienna · ATMonash Institute of Medical Research · AUMount Sinai Medical Center · USNYU Langone Health · US

Funding

The North American Mesothelioma ConsortiumU01CA111295 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HUFLEJT, MARGARET ELISABETH, PASS, HARVEY IRA · 2005 to 2016
$4.8M
NCI NIH HHS 2U01CA111295-04
6 · The paper itself

Abstract

objectivesIntegrin-linked kinase (ILK) is an intracellular protein implicated in chronic inflammation and neoplastic transformation. In a recently accomplished pilot study, we showed that ILK can be detected in the serum of patients with benign and malignant chest diseases, including malignant pleural mesothelioma (MPM). Interestingly, average serum ILK concentrations were 10 times higher in MPM patients when compared with the rest of the study population, and a diagnostic test solely based on serum ILK concentration could discriminate between MPM and non-MPM with considerable accuracy. This study aimed to investigate whether serum ILK concentration could also be used to discriminate between MPM and asbestos exposure only.

methodsUsing a self-developed sandwich enzyme-linked immunosorbent assay, we measured serum ILK concentrations in 101 MPM patients, and 96 asbestos-exposed, but healthy insulation workers. Seventy-three MPM patients had an epitheloid subtype (72.3%), and 42 had a Stage I or II disease (41.6%).

resultsWhen compared with asbestos-exposed individuals, MPM patients of all clinical stages had significantly higher (mean ± standard deviation, median) serum ILK concentrations (10.7 ± 13.6, median 7 ng/ml vs 3.1 ± 4.6, median 1.4 ng/ml; P < 0.001). Among MPM patients, the serum ILK concentration was significantly higher at advanced disease stages III + IV than at early stages I + II (13.7 ± 15.9, median 8.5 ng/ml vs 6.7 ± 7.8, median 3.5 ng/ml; P = 0.02). Using serum ILK to discriminate between MPM patients and asbestos-exposed individuals yielded an area under the curve of 0.69 (95% confidence interval 0.63-0.76). The corresponding sensitivity and specificity for a cut-off of 4.49 ng/ml ILK are 61.4 and 80.2%, respectively.

conclusionsThese data show significant differences between MPM patients and asbestos-exposed but healthy individuals concerning their serum ILK concentration. Furthermore, since ILK levels are increased in advanced MPM stages in comparison with early MPM stages, we suggest evaluating its potential use as a marker of disease progression in MPM.

Indexed as

AgedAir Pollutants, OccupationalAnalysis of VarianceAsbestosCase-Control StudiesDiagnosis, DifferentialEnzyme-Linked Immunosorbent AssayFemaleHumansMaleMesotheliomaMiddle AgedOccupational ExposurePleural NeoplasmsProtein Serine-Threonine KinasesROC CurveAir Pollutants, OccupationalAsbestosProtein Serine-Threonine KinasesScaffold Protein ILK

Identifiers

PMID23045294
PMCPMC3619946
OpenAlexW2114434869

What OpenQuestion holds

Textmetadata
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.