Evidence map›Paper›PMID 23912700›Full record

ArticleMedical oncology (Northwood, London, England)2013

Identification of a 5-gene signature for clinical and prognostic prediction in gastric cancer patients upon microarray data.

Zhigang Wang, Zhi Yan, Bicheng Zhang, Zhiguo Rao, Yafei Zhang, Jian Liu, Lifang Yu, Yong Zhao, Bo Yang, Tingting Wu and 1 more

Abstract read
PubMed Publisher
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
–field-weighted citation impact
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.

  1. Systematic Review of Prognostic Gene Signature in Gastric Cancer Patients.Frontiers in bioengineering and biotechnology · 2020
    Pooled it
  2. Article
  3. Article
  4. Gene-Nutrient Interactions in Obesity:International journal of molecular sciences · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. BCL2L13: physiological and pathological meanings.Cellular and molecular life sciences : CMLS · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. A Tumor-Specific Prognostic Long Non-Coding RNA Signature in Gastric Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  16. Article
  17. Seom guidelines for the treatment of gastric cancer 2015.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2015
    Article
  18. Molecular classification and prediction in gastric cancer.Computational and structural biotechnology journal · 2015
    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

11 authors.

Zhigang WangDepartment of Oncology, Wuhan General Hospital of Guangzhou Command, People's Liberation Army, 627 Wuluo Road, Wuhan 430070, People's Republic of China.
Zhi Yan
Bicheng Zhang
Zhiguo Rao
Yafei Zhang
Jian Liu
Lifang Yu
Yong Zhao
Bo Yang
Tingting Wu
Jianfei Gao

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we aimed to investigate the clinical and prognostic value of a 5-gene expression signature model for gastric cancer patients upon microarray data. A total of 158 gastric cancer patients were selected, with 33 cases used for microarray analysis as training set and 125 cases for validation real-time quantitative polymerase chain reaction analysis as test set. Unsupervised clustering algorithms and supervised clustering algorithm were used to identify differentially expressed genes. Gene ontology analyses were used to determine functional prediction of gene biomarkers and receiver operating characteristic analyses to verify the specificity and sensitivity of the evaluation. Moreover, the correlation between clinicopathological characteristics and 5-gene expression was evaluated. The results showed that there were poor disease progression and clinic prognosis in the patients with proximal gastric cancer compared with distal gastric cancer, including differentiation grade (P = 0.001), depth of tumor invasion (P < 0.01), lymph node metastasis (P < 0.01), UICC stage (P < 0.01), and survival status (P < 0.01). Furthermore, a 5-gene signature, including cordon-bleu protein-like 1, damage-specific DNA binding protein 1, BCL2-like 13, nuclear receptor coactivator-6, and F-box leucine-rich protein 11, was identified based on the combination of multiple bioinformatics algorithm. The expression of 5-gene signature (HR = 2.35; 95 % confidence interval 1.24-5.06; P = 0.026) and UICC stage (HR = 5.35; 95 % confidence interval 1.36-19.15; P = 0.032) was independent prognostic factors for overall survival in the survival multivariate analysis. Over-expression of the 5-gene signature in patients with proximal gastric cancer is strongly associated with disease progression and poor prognosis, suggesting that might be potential prognostic predictors in gastric cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorDisease ProgressionDNA-Binding ProteinsF-Box ProteinsFemaleGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNuclear Receptor CoactivatorsPrognosisProto-Oncogene Proteins c-bcl-2Stomach NeoplasmsBCL2L13 protein, humanBiomarkers, TumorCOBLL1 protein, humanDNA-Binding ProteinsF-Box ProteinsNCOA6 protein, humanNuclear Receptor CoactivatorsProto-Oncogene Proteins c-bcl-2Transcription Factors

Identifiers

What Socratic holds

Textmetadata
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 Socratic graph.