Evidence map›Paper›PMID 24940606›Full record

Trial reportPloS one2014

miR-345 in metastatic colorectal cancer: a non-invasive biomarker for clinical outcome in non-KRAS mutant patients treated with 3rd line cetuximab and irinotecan.

Jakob V Schou, Simona Rossi, Benny V Jensen, Dorte L Nielsen, Per Pfeiffer, Estrid Høgdall, Mette Yilmaz, Sabine Tejpar, Mauro Delorenzi, Mogens Kruhøffer and 1 more

Open access · goldAbstract readClinical Trial, Phase II
In one paragraph

Trial report in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
4.3field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The expression and clinical significance of microRNAs in colorectal cancer detecting.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Pooled it
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  8. Non-coding 886 (Epigenetics · 2024
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  14. Are We Studying Non-Coding RNAs Correctly? Lessons from nc886.International journal of molecular sciences · 2022
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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

11 authors at 5 institutions in 2 countries.

Jakob V SchouDepartment of Oncology, Herlev University Hospital, Herlev, Denmark.
Simona RossiBioinformatics Core Facility, Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Benny V JensenDepartment of Oncology, Herlev University Hospital, Herlev, Denmark.
Dorte L NielsenDepartment of Oncology, Herlev University Hospital, Herlev, Denmark.
Per PfeifferDepartment of Oncology, Odense University Hospital, Odense, Denmark.
Estrid HøgdallDepartment of Pathology, Herlev University Hospital, Herlev, Denmark.
Mette YilmazDepartment of Oncology, Aalborg University Hospital, Aalborg, Denmark.
Sabine TejparDigestive Oncology Unit, University Hospital Gasthuisberg, Leuven, Belgium.
Mauro DelorenziLudwig Center for Cancer Research, University of Lausanne, Lausanne, Switzerland; Department of Oncology, University of Lausanne, Lausanne, Switzerland; Bioinformatics Core Facility, Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Mogens KruhøfferAROS Applied Biotechnology, Aarhus, Denmark.
Julia S JohansenDepartment of Oncology, Herlev University Hospital, Herlev, Denmark.
Herlev Hospital · DKAalborg University Hospital · DKLudwig Cancer Research · CHOdense University Hospital · DKSIB Swiss Institute of Bioinformatics · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMicroRNAs (miRNAs) have important regulatory functions in cellular processes and have shown promising potential as prognostic markers for disease outcome in patients with cancer. The aim of the present study was to find miRNA expression profiles in whole blood that were prognostic for overall survival (OS) in patients with metastatic colorectal cancer (mCRC) treated with cetuximab and irinotecan.

methodsFrom 138 patients with mCRC in 3rd line therapy with cetuximab and irinotecan in a prospective phase II study, 738 pretreatment miRNAs were isolated and profiled from whole blood using the TaqMan MicroRNA Array v2.0. Mutation status of KRAS, BRAF, and PI3KCA was known.

resultsAfter Bonferroni adjustment, 6 miRNAs: (miR-345, miR-143, miR-34a*, miR-628-5p, miR-886-3p and miR-324-3p), were found associated with short OS. miR-345 was the strongest prognostic miRNA, significant in the full cohort and in the non-KRAS mutant population. miR-345, as a continuous variable in the full cohort, resulted in a hazard ratio (HR) of 2.38 per IQR (CI 95%: 1.8-3.1, P-value = 2.86e-07, Bonferroni adjusted, univariable analysis) and a HR = 1.75 per IQR (CI 95%: 1.24-2.48, P-Wald = 1.45e-03) in the multivariable analysis adjusted for gender, age, KRAS, PI3KCA and performance status. miR-345 was prognostic in progression-free survival (PFS) with a HR = 1.63 per IQR (CI 95%: 1.25-2.114, P-Wald = 2.92e-4) in the multivariable analysis. In addition, high miR-345 expression was associated with lack of response to treatment with cetuximab and irinotecan.

conclusionWe identified miR-345 in whole blood as a potential biomarker for clinical outcome. MiR-345 was a single prognostic biomarker for both OS and PFS in all patients and also in the non-KRAS mutant population.

Indexed as

AdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCamptothecinCetuximabColorectal NeoplasmsDisease-Free SurvivalDNA Mutational AnalysisFemaleGene Expression Regulation, NeoplasticHumansIrinotecanKaplan-Meier EstimateAntibodies, Monoclonal, HumanizedBiomarkers, TumorCamptothecinCetuximabIrinotecanKRAS protein, humanMicroRNAsMIRN345 microRNA, humanProto-Oncogene ProteinsProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID24940606
PMCPMC4062472
OpenAlexW2132451283

What OpenQuestion holds

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LicenceCC BY
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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.