Evidence map›Paper›PMID 22529986›Full record

ArticlePloS one2012

Methylcap-seq reveals novel DNA methylation markers for the diagnosis and recurrence prediction of bladder cancer in a Chinese population.

Yangxing Zhao, Shicheng Guo, Jinfeng Sun, Zhaohui Huang, Tongyu Zhu, Hongyu Zhang, Jun Gu, Yinghua He, Wei Wang, Kelong Ma and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 63 citations in OpenAlex.

  1. A Novel Prognostic DNA Methylation Panel for Colorectal Cancer.International journal of molecular sciences · 2019
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  14. Cystic Fibrosis, CFTR, and Colorectal Cancer.International journal of molecular sciences · 2020
    Review
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  16. Role of ion channels in gastrointestinal cancer.World journal of gastroenterology · 2019
    Review
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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 8 institutions in 1 country.

Yangxing ZhaoState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shicheng Guo
Jinfeng Sun
Zhaohui Huang
Tongyu Zhu
Hongyu Zhang
Jun Gu
Yinghua He
Wei Wang
Kelong Ma
Jina Wang
Jian Yu
Shanghai Cancer Institute · CNRenji Hospital · CNShanghai Jiao Tong University · CNFudan University · CNState Key Laboratory of Genetic EngineeringState Key Laboratory of Oncogene and Related Genes · CNWuxi Fourth People's Hospital · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere is a need to supplement or supplant the conventional diagnostic tools, namely, cystoscopy and B-type ultrasound, for bladder cancer (BC). We aimed to identify novel DNA methylation markers for BC through genome-wide profiling of BC cell lines and subsequent methylation-specific PCR (MSP) screening of clinical urine samples. EXPERIMENTAL

designThe methyl-DNA binding domain (MBD) capture technique, methylCap/seq, was performed to screen for specific hypermethylated CpG islands in two BC cell lines (5637 and T24). The top one hundred hypermethylated targets were sequentially screened by MSP in urine samples to gradually narrow the target number and optimize the composition of the diagnostic panel. The diagnostic performance of the obtained panel was evaluated in different clinical scenarios.

resultsA total of 1,627 hypermethylated promoter targets in the BC cell lines was identified by Illumina sequencing. The top 104 hypermethylated targets were reduced to eight genes (VAX1, KCNV1, ECEL1, TMEM26, TAL1, PROX1, SLC6A20, and LMX1A) after the urine DNA screening in a small sample size of 8 normal control and 18 BC subjects. Validation in an independent sample of 212 BC patients enabled the optimization of five methylation targets, including VAX1, KCNV1, TAL1, PPOX1, and CFTR, which was obtained in our previous study, for BC diagnosis with a sensitivity and specificity of 88.68% and 87.25%, respectively. In addition, the methylation of VAX1 and LMX1A was found to be associated with BC recurrence.

conclusionsWe identified a promising diagnostic marker panel for early non-invasive detection and subsequent BC surveillance.

Indexed as

DNA MethylationAdolescentAdultAgedAged, 80 and overAsian PeopleBiomarkers, TumorCell Line, TumorChinaFemaleGenomicsHomeodomain ProteinsHumansLIM-Homeodomain ProteinsMaleMiddle AgedBiomarkers, TumorHomeodomain ProteinsLIM-Homeodomain ProteinsLMX1A protein, humanTranscription FactorsVAX1 protein, human

Identifiers

PMID22529986
PMCPMC3328468
OpenAlexW2036282108

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.