Evidence map›Paper›PMID 30340609›Full record

ArticleBMC cancer2018

Untargeted lipidomic features associated with colorectal cancer in a prospective cohort.

Kelsi Perttula, Courtney Schiffman, William M B Edmands, Lauren Petrick, Hasmik Grigoryan, Xiaoming Cai, Marc J Gunter, Alessio Naccarati, Silvia Polidoro, Sandrine Dudoit and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  5. HSA Adductomics Reveals Sex Differences in NHL Incidence and Possible Involvement of Microbial Translocation.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2023
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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 at 4 institutions in 4 countries.

Kelsi PerttulaSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
Courtney SchiffmanSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
William M B EdmandsSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
Lauren PetrickSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
Hasmik GrigoryanSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
Xiaoming CaiSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
Marc J GunterInternational Agency for Research on Cancer, Lyon, France.
Alessio NaccaratiItalian Institute for Genomic Medicine (IIGM), Torino, Italy.
Silvia PolidoroItalian Institute for Genomic Medicine (IIGM), Torino, Italy.
Sandrine DudoitSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA.
Paolo VineisItalian Institute for Genomic Medicine (IIGM), Torino, Italy.
Stephen M RappaportSchool of Public Health, University of California, Berkeley, CA, 94720-7356, USA. srappaport@berkeley.edu.ORCID http://orcid.org/0000-0002-3806-0848
University of California, Berkeley · USItalian institute for Genomic Medicine · ITCentre international de recherche sur le cancer · FRQB3 · US

Funding

Training CoreP42ES004705 · NIEHS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MORELLO-FROSCH, RACHEL ADELE · 1987 to 2025
$74.6M
Targeted Research Training CoreT42OH008429 · OH · UNIVERSITY OF CALIFORNIA BERKELEY · PI HARRIS ADAMSON, CARISA · 2005 to 2024
$30.0M
NIEHS NIH HHS P42 ES004705NIOSH CDC HHS T42 OH008429World Health Organization 001
6 · The paper itself

Abstract

backgroundEpidemiologists are beginning to employ metabolomics and lipidomics with archived blood from incident cases and controls to discover causes of cancer. Although several such studies have focused on colorectal cancer (CRC), they all followed targeted or semi-targeted designs that limited their ability to find discriminating molecules and pathways related to the causes of CRC.

methodsUsing an untargeted design, we measured lipophilic metabolites in prediagnostic serum from 66 CRC patients and 66 matched controls from the European Prospective Investigation into Cancer and Nutrition (Turin, Italy). Samples were analyzed by liquid chromatography-high-resolution mass spectrometry (LC-MS), resulting in 8690 features for statistical analysis.

resultsRather than the usual multiple-hypothesis-testing approach, we based variable selection on an ensemble of regression methods, which found nine features to be associated with case-control status. We then regressed each selected feature on time-to-diagnosis to determine whether the feature was likely to be either a potentially causal biomarker or a reactive product of disease progression (reverse causality).

conclusionsOf the nine selected LC-MS features, four appear to be involved in CRC etiology and merit further investigation in prospective studies of CRC. Four other features appear to be related to progression of the disease (reverse causality), and may represent biomarkers of value for early detection of CRC.

Indexed as

AdultAgedBiomarkers, TumorCase-Control StudiesCohort StudiesColorectal NeoplasmsEuropeFemaleHumansMaleMetabolomicsMiddle AgedProspective StudiesBiomarkers, TumorBiomarkersColorectal cancerEPICLipidomicsMetabolomicsUntargeted

Identifiers

PMID30340609
PMCPMC6194742
OpenAlexW2897716935

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.