Evidence map›Paper›PMID 28894173›Full record

ArticleScientific reports2017

Lipidomes of lung cancer and tumour-free lung tissues reveal distinct molecular signatures for cancer differentiation, age, inflammation, and pulmonary emphysema.

Lars F Eggers, Julia Müller, Chakravarthy Marella, Verena Scholz, Henrik Watz, Christian Kugler, Klaus F Rabe, Torsten Goldmann, Dominik Schwudke

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

31 citing papers in PubMed, 49 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 3 institutions in 1 country.

Lars F EggersResearch Center Borstel, Bioanalytical Chemistry, Parkallee 1-40, 23845, Borstel, Germany.
Julia MüllerPathology of the University Hospital of Lübeck and the Research Center Borstel, Location Borstel, Clinical and Experimental Pathology, 23845, Borstel, Germany.
Chakravarthy MarellaResearch Center Borstel, Bioanalytical Chemistry, Parkallee 1-40, 23845, Borstel, Germany.
Verena ScholzResearch Center Borstel, Bioanalytical Chemistry, Parkallee 1-40, 23845, Borstel, Germany.
Henrik WatzPulmonary Research Institute at LungenClinic Großhansdorf, Wöhrendamm 80, 22927, Großhansdorf, Germany.
Christian KuglerLungenClinic Großhansdorf, Wöhrendamm 80, 22927, Großhansdorf, Germany.
Klaus F RabeAirway Research Center North, German Center for Lung Research, Wöhrendamm 80, 22927, Großhansdorf, Germany.
Torsten GoldmannPathology of the University Hospital of Lübeck and the Research Center Borstel, Location Borstel, Clinical and Experimental Pathology, 23845, Borstel, Germany.ORCID 0000-0002-1621-560X
Dominik SchwudkeResearch Center Borstel, Bioanalytical Chemistry, Parkallee 1-40, 23845, Borstel, Germany. dschwudke@fz-borstel.de.ORCID 0000-0002-1379-9451
Research Center Borstel - Leibniz Lung Center · DEGerman Center for Lung Research · DELungenClinic Grosshansdorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about the human lung lipidome, its variability in different physiological states, its alterations during carcinogenesis and the development of pulmonary emphysema. We investigated how health status might be mirrored in the lung lipidome. Tissues were sampled for both lipidomic and histological analysis. Using a screening approach, we characterised lipidomes of lung cancer tissues and corresponding tumour-free alveolar tissues. We quantified 311 lipids from 11 classes in 43 tissue samples from 26 patients. Tumour tissues exhibited elevated levels of triacylglycerols and cholesteryl esters, as well as a significantly lower abundance of phosphatidylglycerols, which are typical lung surfactant components. Adenocarcinomas and squamous cell carcinomas were distinguished with high specificity based on lipid panels. Lipidomes of tumour biopsy samples showed clear changes depending on their histology and, in particular, their proportion of active tumour cells and stroma. Partial least squares regression showed correlations between lipid profiles of tumour-free alveolar tissues and the degree of emphysema, inflammation status, and the age of patients. Unsaturated long-chain phosphatidylserines and phosphatidylinositols showed a positive correlation with a worsened emphysema status and ageing. This work provides a resource for the human lung lipidome and a systematic data analysis strategy to link clinical characteristics and histology.

Indexed as

Lipid MetabolismMetabolomeMetabolomicsAdultAgedAge FactorsCluster AnalysisComputational BiologyFemaleHumansLungLung NeoplasmsMaleMiddle AgedNeoplasm GradingPneumonia

Identifiers

PMID28894173
PMCPMC5594029
OpenAlexW2751763734

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.