Evidence map›Paper›PMID 23609194›Full record

ArticleMedical oncology (Northwood, London, England)2013

Hypermethylation and prognostic implication of Syk gene in human colorectal cancer.

Zuli Yang, Lijun Huo, Hao Chen, Beibei Ni, Jun Xiang, Liang Kang, Lei Wang, Junsheng Peng, Yunfei Yuan, Jianping Wang

Abstract read
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In one paragraph

Article in Medical oncology (Northwood, London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. New insights into SYK targeting in solid tumors.Trends in pharmacological sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Identification of the Prognostic Value and Clinical Significance of Interferon Regulatory Factors (IRFs) in Colon Adenocarcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  11. Review
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Article
  18. Review
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

10 authors at 3 institutions in 1 country.

Zuli YangDepartment of Gastrointestinal Surgery, The Sixth Affiliated Hospital of Sun Yat-sen University (Guangdong Gastrointestinal and Anal Hospital), Sun Yat-Sen University, Guangzhou, People's Republic of China.
Lijun Huo
Hao Chen
Beibei Ni
Jun Xiang
Liang Kang
Lei Wang
Junsheng Peng
Yunfei Yuan
Jianping Wang
Sixth Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study was aimed to investigate the relationship between hypermethylation of Syk gene and clinicopathological characteristics and long-term outcomes in colorectal cancer. The effect of Syk on cell proliferation and invasion ability was also assessed. Methylation and expression status of Syk were explored in CRC tissues and cell lines by MSP, qRT-PCR and western blot assay. The effects of Syk overexpression on tumorigenesis were studied by in vitro assay. The correlation between Syk methylation and clinical relevance in CRC patients was also analyzed. Syk methylation was found 48.6 % in CRC tissue samples and 57.1 % in cell lines, respectively. The loss of Syk expression could be restored by demethylation agent. Overexpression of Syk in CRC cell inhibited cell proliferation (p < 0.01) and invasion (p < 0.01). The methylation of Syk was significantly associated with histological grade (p = 0.002), lymph node status (p < 0.001) and TNM stage (p < 0.001). Five-year overall survival in methylated Syk group was significantly lower than that in unmethylated Syk group (59 vs. 80 %, p < 0.001). Multivariate analysis demonstrated that Syk methylation was an independent prognostic factor for overall survival. Syk is identified as a potential tumor suppressor in CRC progression. Syk methylation is correlated with poor overall survival, which acts as an independent prognostic indicator of CRC.

Indexed as

DNA MethylationAgedAnalysis of VarianceCell Growth ProcessesCell Line, TumorChi-Square DistributionColorectal NeoplasmsFemaleHumansIntracellular Signaling Peptides and ProteinsKaplan-Meier EstimateMaleMiddle AgedNeoplasm InvasivenessPrognosisProtein-Tyrosine KinasesIntracellular Signaling Peptides and ProteinsProtein-Tyrosine KinasesSyk KinaseSYK protein, human

Identifiers

PMID23609194
OpenAlexW2041728657

What OpenQuestion holds

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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.