Evidence map›Paper›PMID 26663950›Full record

ArticleDisease markers2015

Expression of Ribonucleotide Reductase Subunit-2 and Thymidylate Synthase Correlates with Poor Prognosis in Patients with Resected Stages I-III Non-Small Cell Lung Cancer.

Francesco Grossi, Maria Giovanna Dal Bello, Sandra Salvi, Roberto Puzone, Ulrich Pfeffer, Vincenzo Fontana, Angela Alama, Erika Rijavec, Giulia Barletta, Carlo Genova and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Disease markers, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-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

18 citing papers in PubMed, 36 citations in OpenAlex.

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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

15 authors at 1 institution in 1 country.

Francesco GrossiLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Maria Giovanna Dal BelloLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Sandra SalviPathology and Cytohistology Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Roberto PuzoneClinical Epidemiology Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Ulrich PfefferIntegrated Molecular Pathology Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Vincenzo FontanaEpidemiology, Biostatistics and Clinical Trials Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Angela AlamaLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Erika RijavecLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Giulia BarlettaLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Carlo GenovaLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Claudio SiniLung Cancer Unit, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Giovanni Battista RattoThoracic Surgery Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Mario TavianiThoracic Surgery Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Mauro TruiniPathology and Cytohistology Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Domenico Franco MerloEpidemiology, Biostatistics and Clinical Trials Division, IRCCS A.O.U San Martino IST-Istituto Nazionale per la Ricerca sul Cancro, Largo Rosanna Benzi 10, 16132 Genova, Italy.
Ospedale Policlinico San Martino · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomarkers can help to identify patients with early-stages or locally advanced non-small cell lung cancer (NSCLC) who have high risk of relapse and poor prognosis. To correlate the expression of seven biomarkers involved in DNA synthesis and repair and in cell division with clinical outcome, we consecutively collected 82 tumour tissues from radically resected NSCLC patients. The following biomarkers were investigated using IHC and q RT-PCR: excision repair cross-complementation group 1 (ERCC1), breast cancer 1 (BRCA1), ribonucleotide reductase subunits M1 and M2 (RRM1 and RRM2), subunit p53R2, thymidylate synthase (TS), and class III beta-tubulin (TUBB3). Gene expression levels were also validated in an available NSCLC microarray dataset. Multivariate analysis identified the protein overexpression of RRM2 and TS as independent prognostic factors of shorter overall survival (OS). Kaplan-Meier analysis showed a trend in shorter OS for patients with RRM2, TS, and ERCC1, BRCA1 overexpressed tumours. For all of the biomarkers except TUBB3, the OS trends relative to the gene expression levels were in agreement with those relative to the protein expression levels. The NSCLC microarray dataset showed RRM2 and TS as biomarkers significantly associated with OS. This study suggests that high expression levels of RRM2 and TS might be negative prognostic factors for resected NSCLC patients.

Indexed as

AdultAgedBiomarkers, TumorBRCA1 ProteinCarcinoma, Non-Small-Cell LungDNA-Binding ProteinsEndonucleasesFemaleHumansLung NeoplasmsMaleMiddle AgedRibonucleoside Diphosphate ReductaseThymidylate SynthaseTubulinTumor Suppressor ProteinsBiomarkers, TumorBRCA1 ProteinBRCA1 protein, humanDNA-Binding ProteinsEndonucleasesERCC1 protein, humanRibonucleoside Diphosphate Reductaseribonucleotide reductase M2RRM1 protein, humanThymidylate SynthaseTUBB3 protein, humanTubulinTumor Suppressor Proteins

Identifiers

PMID26663950
PMCPMC4664813
OpenAlexW2175528666

What OpenQuestion holds

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LicenceCC BY
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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.