Evidence map›Paper›PMID 27058904›Full record

Trial reportOncotarget2016

Changes in plasma chemokine C-C motif ligand 2 levels during treatment with eicosapentaenoic acid predict outcome in patients undergoing surgery for colorectal cancer liver metastasis.

Milene Volpato, Sarah L Perry, Gemma Marston, Nicola Ingram, Andrew J Cockbain, Heather Burghel, Jake Mann, David Lowes, Erica Wilson, Alastair Droop and 3 more

Open access · diamondAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
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  5. Review
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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

13 authors at 3 institutions in 1 country.

Milene VolpatoLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Sarah L PerryLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Gemma MarstonLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Nicola IngramLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Andrew J CockbainLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Heather BurghelLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Jake MannLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
David LowesLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Erica WilsonLeeds Institute of Cancer Studies and Pathology, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Alastair DroopLeeds Institute of Cancer Studies and Pathology, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Juliette Randerson-MoorLeeds Institute of Cancer Studies and Pathology, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
P Louise ColettaLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Mark A HullLeeds Institute of Biomedical & Clinical Sciences, Wellcome Trust Brenner Building, St James's University Hospital, Leeds LS9 7TF, United Kingdom.
Wellcome Trust · GBSt James's University Hospital · GBUniversity of Leeds · GB

Funding

Medical Research Council MC_G1002465Medical Research Council MR/L01629X/1
6 · The paper itself

Abstract

The mechanism of the anti-colorectal cancer (CRC) activity of the omega-3 fatty acid eicosapentaenoic acid (EPA) is not understood. We tested the hypothesis that EPA reduces expression of chemokine C-C motif ligand 2 (CCL2), a pro-inflammatory chemokine with known roles in metastasis.We measured CCL2 in clinical samples from a randomized trial of EPA in patients undergoing liver surgery for CRC liver metastasis (LM) and preclinical models. Genome-wide transcriptional profiling of tumors from EPA-treated patients was performed.EPA decreased CCL2 synthesis by CRC cells in a dose-dependent manner. CCL2 was localized to malignant epithelial cells in human CRCLM. EPA did not reduce CCL2 content in human or mouse tumors compare to control. However, EPA treatment was associated with decreased plasma CCL2 levels compared with controls (P=0.04). Reduction in plasma CCL2 following EPA treatment predicted improved disease-free survival (HR 0.32; P=0.003). Lack of 'CCL2 response' was associated with a specific CRCLM gene expression signature.In conclusion, reduction in plasma CCL2 in patients with CRCLM treated with EPA predicts better clinical outcome and a specific tumor gene expression profile. Further work is needed to validate CCL2 as a therapeutic response biomarker for omega-3 fatty acid treatment of CRC patients.

Indexed as

Colorectal NeoplasmsLiver NeoplasmsAnimalsAntineoplastic AgentsBiomarkers, TumorChemokine CCL2Disease-Free SurvivalEicosapentaenoic AcidFemaleHumansKaplan-Meier EstimateMaleMiceMice, Inbred C57BLTreatment OutcomeAntineoplastic AgentsBiomarkers, TumorCCL2 protein, humanChemokine CCL2Eicosapentaenoic Acidcolorectal cancereicosapentaenoic acid and biomarkermolecular pharmacologyprognosis

Identifiers

PMID27058904
PMCPMC5053715
OpenAlexW2305049605

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.