Evidence map›Paper›PMID 30200467›Full record

ArticleCancers2018

Targeted UPLC-MS Metabolic Analysis of Human Faeces Reveals Novel Low-Invasive Candidate Markers for Colorectal Cancer.

Joaquin Cubiella, Marc Clos-Garcia, Cristina Alonso, Ibon Martinez-Arranz, Miriam Perez-Cormenzana, Ziortza Barrenetxea, Jesus Berganza, Isabel Rodríguez-Llopis, Mauro D'Amato, Luis Bujanda and 2 more

Abstract read
In one paragraph

Article in Cancers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

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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.

Joaquin CubiellaDepartment of Gastroenterology, Complexo Hospitalario Universitario de Ourense, Instituto de Investigación Biomédica Ourense-Vigo-Pontevedra, 32005 Ourense, Spain. Joaquin.Cubiella.Fernandez@sergas.es.ORCID 0000-0002-9994-4831
Marc Clos-GarciaExosomes Laboratory, CIC bioGUNE, CIBERehd, Bizkaia Technology Park, Derio, 48160 Bizkaia, Spain. mclos.biodonostia@cicbiogune.es.ORCID 0000-0002-0208-1372
Cristina AlonsoOWL Metabolomics, Bizkaia Technology Park, Derio, 48160 Bizkaia, Spain. calonso@owlmetabolomics.com.
Ibon Martinez-ArranzOWL Metabolomics, Bizkaia Technology Park, Derio, 48160 Bizkaia, Spain. imartinez@owlmetabolomics.com.
Miriam Perez-CormenzanaOWL Metabolomics, Bizkaia Technology Park, Derio, 48160 Bizkaia, Spain. mperez@owlmetabolomics.com.
Ziortza BarrenetxeaGAIKER-IK4 Technology Centre, Ed. 202, 48170 Zamudio, Spain. barrenetxea@gaiker.es.
Jesus BerganzaGAIKER-IK4 Technology Centre, Ed. 202, 48170 Zamudio, Spain. berganza@gaiker.es.
Isabel Rodríguez-LlopisGAIKER-IK4 Technology Centre, Ed. 202, 48170 Zamudio, Spain. rodriguez@gaiker.es.ORCID 0000-0003-1514-4800
Mauro D'AmatoGastrointestinal Genetics Unit, Biodonostia HRI, 20014 San Sebastián, Spain. mauro.damato.mda@gmail.com.
Luis BujandaDepartment of Gastroenterology, Hospital Donostia/Instituto Biodonostia, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Universidad del País Vasco (UPV/EHU), 20014 San Sebastián, Spain. luis.bujandafernandezdepierola@osakidetza.eus.
Marta Diaz-OndinaDepartment of Gastroenterology, Complexo Hospitalario Universitario de Ourense, Instituto de Investigación Biomédica Ourense-Vigo-Pontevedra, 32005 Ourense, Spain. m.ondina@hotmail.com.
Juan M Falcón-PérezExosomes Laboratory, CIC bioGUNE, CIBERehd, Bizkaia Technology Park, Derio, 48160 Bizkaia, Spain. jfalcon@cicbiogune.es.ORCID 0000-0003-3133-0670

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low invasive tests with high sensitivity for colorectal cancer and advanced precancerous lesions will increase adherence rates, and improve clinical outcomes. We have performed an ultra-performance liquid chromatography/time-of-flight mass spectrometry (UPLC-(TOF) MS)-based metabolomics study to identify faecal biomarkers for the detection of patients with advanced neoplasia. A cohort of 80 patients with advanced neoplasia (40 advanced adenomas and 40 colorectal cancers) and 49 healthy subjects were analysed in the study. We evaluated the faecal levels of 105 metabolites including glycerolipids, glycerophospholipids, sterol lipids and sphingolipids. We found 18 metabolites that were significantly altered in patients with advanced neoplasia compared to controls. The combinations of seven metabolites including ChoE(18:1), ChoE(18:2), ChoE(20:4), PE(16:0/18:1), SM(d18:1/23:0), SM(42:3) and TG(54:1), discriminated advanced neoplasia patients from healthy controls. These seven metabolites were employed to construct a predictive model that provides an area under the curve (AUC) median value of 0.821. The inclusion of faecal haemoglobin concentration in the metabolomics signature improved the predictive model to an AUC of 0.885. In silico gene expression analysis of tumour tissue supports our results and puts the differentially expressed metabolites into biological context, showing that glycerolipids and sphingolipids metabolism and GPI-anchor biosynthesis pathways may play a role in tumour progression.

Indexed as

biomarkerscolorectal cancerfaecal samplesmetabolomics

Identifiers

PMID30200467
PMCPMC6162413

What OpenQuestion holds

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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.