Evidence map›Paper›PMID 25867273›Full record

ArticleBritish journal of cancer2015

The oncomiR miR-197 is a novel prognostic indicator for non-small cell lung cancer patients.

K Mavridis, F Gueugnon, A Petit-Courty, Y Courty, A Barascu, S Guyetant, A Scorilas

Abstract readComparative Study
In one paragraph

Article in British journal of cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

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  3. Potential biomarkers as a predictive factor of response to primary chemotherapy in breast cancer patients.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
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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

7 authors.

K MavridisDepartment of Biochemistry and Molecular Biology, University of Athens, Panepistimiopolis, 15701 Athens, Greece.
F GueugnonCentre d'Etude des Pathologies Respiratoires, INSERM UMR1100, F-37032 Tours, France.
A Petit-CourtyCentre d'Etude des Pathologies Respiratoires, INSERM UMR1100, F-37032 Tours, France.
Y CourtyCentre d'Etude des Pathologies Respiratoires, INSERM UMR1100, F-37032 Tours, France.
A BarascuCentre d'Etude des Pathologies Respiratoires, INSERM UMR1100, F-37032 Tours, France.
S GuyetantCentre d'Etude des Pathologies Respiratoires, INSERM UMR1100, F-37032 Tours, France.
A ScorilasDepartment of Biochemistry and Molecular Biology, University of Athens, Panepistimiopolis, 15701 Athens, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNA expression signatures can promote personalised care for non-small cell lung cancer (NSCLC) patients. Our aim was to evaluate the previously unexplored prognostic potential of miR-197, a key oncogenic molecule for NSCLC.

methodsTotal RNA isolation (n=124 NSCLC and n=21 tumour-adjacent normal tissues), was performed using the QIAsymphony SP workstation. The quantity and quality of RNA were assessed by spectrophotometric analysis and an Agilent 2100 bioanalyzer. Polyadenylation and reverse transcription were subsequently carried out. MiR-197 expression levels were measured by qPCR, after quality control (inter-assay CV=7.8%). Internal validation procedures were followed by assigning training and test sets and robust biostatistical analyses were performed, including bootstrap resampling.

resultsMiR-197 is associated with larger tumours (P=0.042) and the squamous cell carcinoma histotype (P=0.032). Interestingly, after adjusting for important prognostic indicators, miR-197 expression was identified as a novel independent predictor of unfavourable prognosis for NSCLC patients (HR=1.97, 95% CI=1.10-3.38, P=0.013). We also demonstrate that miR-197 retains its prognostic performance in both early-stage I (P=0.045) and more advanced-stage individuals (P=0.036).

conclusionsThe cost-effective expression analysis of miR-197 could constitute a novel molecular tool for NSCLC management.

Indexed as

AdenocarcinomaAgedBiomarkers, TumorCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellCase-Control StudiesFemaleFollow-Up StudiesHumansLungLung NeoplasmsMaleMicroRNAsNeoplasm StagingPrognosisReal-Time Polymerase Chain ReactionBiomarkers, TumorMicroRNAsMIRN197 microRNA, humanRNA, Messenger

Identifiers

PMID25867273
PMCPMC4453672

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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.