Evidence map›Paper›PMID 25784292›Full record

ArticleInternational journal of cancer2015

Non-small cell lung cancer is characterized by dramatic changes in phospholipid profiles.

Eyra Marien, Michael Meister, Thomas Muley, Steffen Fieuws, Sergio Bordel, Rita Derua, Jeffrey Spraggins, Raf Van de Plas, Jonas Dehairs, Jens Wouters and 7 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 2 pooled it
6.5field-weighted citation impact, top 3% 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

112 citing papers in PubMed, 2 syntheses or guidelines pooled it, 193 citations in OpenAlex.

  1. Pooled it
  2. Exhaled Breath Analysis in Diagnosis of Malignant Pleural Mesothelioma: Systematic Review.International journal of environmental research and public health · 2020
    Pooled it
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52 more citing papers are in PubMed but not listed here.

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

17 authors at 7 institutions in 5 countries.

Eyra MarienDepartment of Oncology, Laboratory of Lipid Metabolism and Cancer, KU Leuven-University of Leuven, Leuven, Belgium.
Michael MeisterThoraxklinik at University Hospital Heidelberg, Translational Research Unit, Heidelberg, Germany.
Thomas MuleyThoraxklinik at University Hospital Heidelberg, Translational Research Unit, Heidelberg, Germany.
Steffen FieuwsDepartment of Public Health and Primary Care, I-Biostat KU Leuven-University of Leuven and Universiteit Hasselt, Leuven, Belgium.
Sergio BordelDepartment of Chemical and Biological Engineering, Systems Biology Group, Chalmers University of Technology, Gothenburg, Sweden.
Rita DeruaDepartment of Cellular and Molecular Medicine, Laboratory of Protein Phosphorylation and Proteomics, KU Leuven - University of Leuven, Leuven, Belgium.
Jeffrey SpragginsDepartment of Biochemistry and Mass Spectrometry Research Center, Vanderbilt University Medical Center, Nashville, TN.
Raf Van de PlasDepartment of Biochemistry and Mass Spectrometry Research Center, Vanderbilt University Medical Center, Nashville, TN.
Jonas DehairsDepartment of Oncology, Laboratory of Lipid Metabolism and Cancer, KU Leuven-University of Leuven, Leuven, Belgium.
Jens WoutersDepartment of Oncology, Laboratory of Lipid Metabolism and Cancer, KU Leuven-University of Leuven, Leuven, Belgium.
Muralidhararao BagadiDepartment of Oncology, Laboratory of Lipid Metabolism and Cancer, KU Leuven-University of Leuven, Leuven, Belgium.
Hendrik DienemannTLRC-H - Translational Lung Research Center Heidelberg, Member of the German Center for Lung Research, Heidelberg, Germany.
Michael ThomasTLRC-H - Translational Lung Research Center Heidelberg, Member of the German Center for Lung Research, Heidelberg, Germany.
Philipp A SchnabelTLRC-H - Translational Lung Research Center Heidelberg, Member of the German Center for Lung Research, Heidelberg, Germany.
Richard M CaprioliDepartment of Biochemistry and Mass Spectrometry Research Center, Vanderbilt University Medical Center, Nashville, TN.
Etienne WaelkensDepartment of Cellular and Molecular Medicine, Laboratory of Protein Phosphorylation and Proteomics, KU Leuven - University of Leuven, Leuven, Belgium.
Johannes V SwinnenDepartment of Oncology, Laboratory of Lipid Metabolism and Cancer, KU Leuven-University of Leuven, Leuven, Belgium.
KU Leuven · BEGerman Center for Lung Research · DEHeidelberg University · DEVanderbilt University Medical Center · USChalmers University of Technology · SEDelft University of Technology · NLUniversity Hospital Heidelberg · DE

Funding

Training (pp 214-245)P41GM103391 · NIGMS · VANDERBILT UNIVERSITY · PI REYZER, MICHELLE L · 2012 to 2020
$17.7M
Spatial Analysis of Molecules in Tissue using MALDI-MSR01GM058008 · NIGMS · VANDERBILT UNIVERSITY · PI CAPRIOLI, RICHARD M · 1998 to 2015
$5.8M
NIGMS NIH HHS P41 GM103391NIGMS NIH HHS P41 GM103391-03NIGMS NIH HHS R01 GM058008NIGMS NIH HHS R01 GM058008-14
6 · The paper itself

Abstract

Non-small cell lung cancer (NSCLC) is the leading cause of cancer death globally. To develop better diagnostics and more effective treatments, research in the past decades has focused on identification of molecular changes in the genome, transcriptome, proteome, and more recently also the metabolome. Phospholipids, which nevertheless play a central role in cell functioning, remain poorly explored. Here, using a mass spectrometry (MS)-based phospholipidomics approach, we profiled 179 phospholipid species in malignant and matched non-malignant lung tissue of 162 NSCLC patients (73 in a discovery cohort and 89 in a validation cohort). We identified 91 phospholipid species that were differentially expressed in cancer versus non-malignant tissues. Most prominent changes included a decrease in sphingomyelins (SMs) and an increase in specific phosphatidylinositols (PIs). Also a decrease in multiple phosphatidylserines (PSs) was observed, along with an increase in several phosphatidylethanolamine (PE) and phosphatidylcholine (PC) species, particularly those with 40 or 42 carbon atoms in both fatty acyl chains together. 2D-imaging MS of the most differentially expressed phospholipids confirmed their differential abundance in cancer cells. We identified lipid markers that can discriminate tumor versus normal tissue and different NSCLC subtypes with an AUC (area under the ROC curve) of 0.999 and 0.885, respectively. In conclusion, using both shotgun and 2D-imaging lipidomics analysis, we uncovered a hitherto unrecognized alteration in phospholipid profiles in NSCLC. These changes may have important biological implications and may have significant potential for biomarker development.

Indexed as

Carcinoma, Non-Small-Cell LungHumansLung NeoplasmsPhosphatidylinositolsPhospholipidsSpectrometry, Mass, Electrospray IonizationSphingomyelinsTandem Mass SpectrometryPhosphatidylinositolsPhospholipidsSphingomyelins2D-imaging MSlipidomicsmass spectrometrynon-small cell lung cancerphospholipids

Identifiers

PMID25784292
PMCPMC4503522
OpenAlexW1653018988

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.