Evidence map›Paper›PMID 26001082›Full record

ArticlePloS one2015

Ribonucleotide reductase subunit M2 predicts survival in subgroups of patients with non-small cell lung carcinoma: effects of gender and smoking status.

Vei Mah, Mohammad Alavi, Diana C Márquez-Garbán, Erin L Maresh, Sara R Kim, Steve Horvath, Lora Bagryanova, Sara Huerta-Yepez, David Chia, Richard Pietras and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

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  17. Knockdown ofOncology letters · 2018
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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 3 institutions in 2 countries.

Vei MahDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America.
Mohammad AlaviDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America.
Diana C Márquez-GarbánDepartment of Medicine, Division of Hematology-Oncology, UCLA, Los Angeles, California, 90095, United States of America; Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles, California, 90095, United States of America.
Erin L MareshDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America.
Sara R KimDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America.
Steve HorvathDepartment of Biostatistics, UCLA, Los Angeles, California, 90095, United States of America; Department of Human Genetics, UCLA, Los Angeles, California, 90095, United States of America; Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles, California, 90095, United States of America.
Lora BagryanovaDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America.
Sara Huerta-YepezUnidad de Investigación en Enfermedades Oncológicas, Hospital Infantil de México, Federico Gómez, SSa, México.
David ChiaDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America; Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles, California, 90095, United States of America.
Richard PietrasDepartment of Medicine, Division of Hematology-Oncology, UCLA, Los Angeles, California, 90095, United States of America; Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles, California, 90095, United States of America.
Lee GoodglickDepartment of Pathology and Laboratory Medicine, UCLA, Los Angeles, California, 90095, United States of America; Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles, California, 90095, United States of America.
University of California, Los Angeles · USHospital Infantil de México Federico Gómez · MXUCLA Jonsson Comprehensive Cancer Center

Funding

UCLA SPORE IN PROSTATE CANCERP50CA092131 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FREEMAN, MICHAEL R · 2002 to 2023
$42.6M
UCLA SPORE IN LUNG CANCERP50CA090388 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DUBINETT, STEVEN M. · 2001 to 2008
$13.0M
The Early Detection Research Network Biomarker Resource Laboratory at UCLAU24CA086366 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHIA, DAVID S. · 2000 to 2014
$7.3M
NCI NIH HHS CA86366NCI NIH HHS P50 CA090388NCI NIH HHS P50 CA092131NCI NIH HHS P50CA092131NCI NIH HHS P50-CA90388NCI NIH HHS U24 CA086366
6 · The paper itself

Abstract

backgroundRibonucleotide reductase catalyzes the conversion of ribonucleotide diphosphates to deoxyribonucleotide diphosphates. The functional enzyme consists of two subunits - one large (RRM1) and one small (RRM2 or RRM2b) subunit. Expression levels of each subunit have been implicated in prognostic outcomes in several different types of cancers. EXPERIMENTAL

designImmunohistochemistry for RRM1 and RRM2 was performed on a lung cancer tissue microarray (TMA) and analyzed. 326 patients from the microarray were included in this study.

resultsIn non-small cell lung cancer (NSCLC), RRM2 expression was strongly predictive of disease-specific survival in women, non-smokers and former smokers who had quit at least 10 years prior to being diagnosed with lung cancer. Higher expression was associated with worse survival. This was not the case for men, current smokers and those who had stopped smoking for shorter periods of time. RRM1 was not predictive of survival outcomes in any subset of the patient group.

conclusionRRM2, but not RRM1, is a useful predictor of survival outcome in certain subsets of NSCLC patients.

Indexed as

PrognosisAgedCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMiddle AgedRibonucleoside Diphosphate ReductaseSex FactorsSmokingSurvival RateTumor Suppressor ProteinsRibonucleoside Diphosphate Reductaseribonucleotide reductase M2RRM1 protein, humanTumor Suppressor Proteins

Identifiers

PMID26001082
PMCPMC4441434
OpenAlexW2262375396

What OpenQuestion holds

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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.