Evidence map›Paper›PMID 25408144›Full record

ArticleBMC cancer2014

Global gene expression profiling identifies ALDH2, CCNE1 and SMAD3 as potential prognostic markers in upper tract urothelial carcinoma.

Song Wu, Jiahao Chen, Pei Dong, Shiqiang Zhang, Yingying He, Liang Sun, Jialou Zhu, Yanbing Cheng, Xianxin Li, Aifa Tang and 7 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-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

21 citing papers in PubMed, 30 citations in OpenAlex.

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  14. [Screening of cell cycle-related genes regulated by KIAA0101 in gastric cancer].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2018
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  17. Prognostic Values ofJournal of Cancer · 2018
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  18. Genetic variants ofCancer management and research · 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

17 authors at 8 institutions in 1 country.

Song WuInstitute of Immunology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong 510060, China. doctor_wusong@126.com.
Jiahao Chen
Pei Dong
Shiqiang Zhang
Yingying He
Liang Sun
Jialou Zhu
Yanbing Cheng
Xianxin Li
Aifa Tang
Yi Huang
Yaoting Gui
Chunxiao Liu
Guosheng Yang
Fangjian Zhou
Zhiming Cai
Rongfu Wang
Shenzhen Second People's Hospital · CNBGI Group (China) · CNSun Yat-sen University · CNSun Yat-sen University Cancer Center · CNUniversity of Hong Kong - Shenzhen Hospital · CNGuangdong Provincial People's Hospital · CNPeking University Shenzhen Hospital · CNZhujiang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent knowledge about the molecular properties and prognostic markers of upper tract urothelial carcinoma (UTUC) is sparse and often based on bladder urothelial carcinoma (UC), which is thought to share common risk factors with UTUC. However, studies have suggested that differences exist regarding tumor behavior and molecular biology of these cancers, comprehensive investigations are needed to guide the clinical management of UTUC. In recent years, massively parallel sequencing has allowed insights into the biology of many cancers, and molecular prognostic markers based on this approach are rapidly emerging. The goal of this study was to characterize the gene expression patterns of UTUC using massively parallel sequencing, and identify potential molecular markers for prognosis in patients with UTUC.

methodsWe compared the genome-wide mRNA expression profile of cancer and matched normal tissues from 10 patients with UTUC to identify significantly deregulated genes. We also examined the protein levels of prognostic marker candidates in 103 patients with UTUC, and tested the association of these markers with overall survival using Kaplan-Meier model and Cox regression.

resultsFunctional enrichment of significantly deregulated genes revealed that expression patterns of UTUC were characterized by disorders of cell proliferation and metabolism. And we also compared the expression profile of UTUC with that of bladder UC. Our results highlighted both shared (e.g. disorders of cell cycling and growth signal transduction) and tumor-specific (e.g. abnormal metabolism in UTUC and disruptions of adhesion pathways in bladder UC) features of these two cancers. Importantly, we identified that low protein expression of ALDH2 while high CCNE1 and SMAD3 were significantly associated with increased depth (*P <0.05) and lower overall survival (***P <0.0001) in an independent set of 103 patients. Multivariate Cox regression revealed that all these three genes were independent prognostic indicators in patients with UTUC (***P <0.001).

conclusionsIn conclusion, our study characterized the comprehensive expression profile of UTUC and highlighted both commons and differences in expression patterns between UTUC and bladder UC. And we, for the first time, revealed that ALDH2, CCNE1 and SMAD3 are associated with prognosis in patients with UTUC.

Indexed as

Biomarkers, TumorGene Expression ProfilingAdultAgedAged, 80 and overAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialCluster AnalysisCyclin EFemaleGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansImmunohistochemistryKidney NeoplasmsKidney PelvisAldehyde DehydrogenaseAldehyde Dehydrogenase, MitochondrialALDH2 protein, humanBiomarkers, TumorCCNE1 protein, humanCyclin EOncogene ProteinsSmad3 Protein

Identifiers

PMID25408144
PMCPMC4242595
OpenAlexW2172109506

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.