Evidence map›Paper›PMID 24637958›Full record

ArticlePloS one2014

The expression of ribonucleotide reductase M2 in the carcinogenesis of uterine cervix and its relationship with clinicopathological characteristics and prognosis of cancer patients.

Ying-Fang Su, Tzu-Fan Wu, Jiunn-Liang Ko, Hsiu-Ting Tsai, Yi-Torng Tee, Ming-Hsien Chien, Chi-Hung Chou, Wea-Lung Lin, Hui-Ying Low, Ming-Yung Chou and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

17 citing papers in PubMed, 23 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

12 authors at 3 institutions in 1 country.

Ying-Fang SuInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan; School of Dentistry, Chung Shan Medical University, Taichung, Taiwan; Department of Stomatology, Chung Shan Medical University Hospital, Taichung, Taiwan.
Tzu-Fan WuInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Jiunn-Liang KoInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Hsiu-Ting TsaiSchool of Nursing, Chung Shan Medical University, Taichung, Taiwan; Department of Nursing, Chung Shan Medical University Hospital, Taichung, Taiwan.
Yi-Torng TeeInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan; School of Medicine, Chung Shan Medical University, Taichung, Taiwan; Department of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung, Taiwan.
Ming-Hsien ChienGraduate Institute of Clinical Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Wan Fan Hospital, Taipei Medical University, Taipei, Taiwan.
Chi-Hung ChouInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan; Division of Cardiology, Department of Internal Medicine, Yuan-Sheng Hospital and Changhua Christian Hospital, Yuanlin Branch, Yuanlin, Taiwan.
Wea-Lung LinSchool of Medicine, Chung Shan Medical University, Taichung, Taiwan; Department of Pathology, Chung Shan Medical University Hospital, Taichung, Taiwan.
Hui-Ying LowDepartment of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung, Taiwan.
Ming-Yung ChouSchool of Dentistry, Chung Shan Medical University, Taichung, Taiwan.
Shun-Fa YangInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Po-Hui WangInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan; School of Medicine, Chung Shan Medical University, Taichung, Taiwan; Department of Obstetrics and Gynecology, Chung Shan Medical University Hospital, Taichung, Taiwan.
Chung Shan Medical University · TWChung Shan Medical University Hospital · TWWan Fang Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the implication of ribonucleotide reductase M2 (RRM2) in the carcinogenesis of uterine cervix and its relationship with clinicopathological characteristics and prognosis of cancer patients. METHODOLOGY AND PRINCIPAL

findingsThe impact of RRM2 on cell viability was investigated in SiHa cervical cancer cells after RRM2 knockdown and the addition of cisplatin, which induces inter- and intra-strand DNA crosslinks. RRM2 immunoreactivity was evaluated by semi-quantitative H score among 29 normal, 30 low-grade dysplasia, 30 high-grade dysplasia and 103 invasive cancer tissue specimens of the uterine cervix, using tissue microarrays. RRM2 was then correlated with the clinicopathological variables of cervical cancer and patient survival. A greater toxic effect on cell viability using cisplatin was reflected by the greater reduction in RRM2 protein expression in SiHa cells. The RRM2 expression in cancer tissues was higher than that in high-grade dysplasia, low-grade dysplasia or normal cervical tissues. RRM2 upregulation was correlated with deep stromal invasion, large tumors and parametrial invasion and predicted poor survival.

conclusionsRRM2 is a new molecular marker for the diagnosis and clinical outcomes of cervical cancer. It is involved in cervical carcinogenesis and predicts poor survival, and may be a potential therapeutic target including in cisplatin treatment.

Indexed as

AdultAgedCell Line, TumorCell SurvivalCell Transformation, NeoplasticCervix UteriFemaleGene ExpressionHumansImmunohistochemistryMiddle AgedNeoplasm GradingNeoplasm StagingPrognosisRibonucleoside Diphosphate ReductaseUterine Cervical NeoplasmsRibonucleoside Diphosphate Reductaseribonucleotide reductase M2

Identifiers

PMID24637958
PMCPMC3956764
OpenAlexW2109037408

What OpenQuestion holds

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LicenceCC0
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.