Evidence map›Paper›PMID 23347235›Full record

ArticleCancer science2013

MDM2 is a useful prognostic biomarker for resectable gastric cancer.

Yang Ye, Xuan Li, Jingjing Yang, Shuhan Miao, Shouyu Wang, Yansu Chen, Xiaowei Xia, Xuming Wu, Jianbing Zhang, Yan Zhou and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. MDM2 amplification is rare in gastric cancer.Virchows Archiv : an international journal of pathology · 2023
    Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Overview of MDM2 and B-RAF Expression in Gastric Lesions.Open access Macedonian journal of medical sciences · 2018
    Article
  9. Article
  10. Article
  11. Article
  12. The Roles of MDM2 and MDMX in Cancer.Annual review of pathology · 2016
    Review
  13. Ubiquitin proteasome system research in gastrointestinal cancer.World journal of gastrointestinal oncology · 2016
    Review
  14. Article
  15. Role of E3 ubiquitin ligases in gastric cancer.World journal of gastroenterology · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
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

16 authors at 5 institutions in 3 countries.

Yang YeDepartment of Molecular Cell Biology and Toxicology, Cancer Center, School of Public Health, Nanjing Medical University, Nanjing, China.
Xuan Li
Jingjing Yang
Shuhan Miao
Shouyu Wang
Yansu Chen
Xiaowei Xia
Xuming Wu
Jianbing Zhang
Yan Zhou
Song He
Yongfei Tan
Fulin Qiang
Gang Li
Oluf Dimitri Røe
Jianwei Zhou
Jiangsu Cancer Hospital · CNNantong Tumor Hospital · CNJiangsu University · CNNorwegian University of Science and Technology · NOUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of MDM2 protein appears to be increased in malignancy and correlated to prognosis of tumors, but its role in gastric cancer remains controversial. Our recent investigations indicated that JWA was a novel candidate biomarker for gastric cancer. To evaluate the impact of MDM2 protein expression alone, and in combination with JWA, on the prognostic and predictive of patients with resectable gastric cancer, expression of MDM2 and JWA were examined by immunohistochemistry in three large cohorts (total n = 1131) of patient with gastric cancer. We found that MDM2 protein levels were significantly upregulated in gastric cancer (70.4%, 57 of 81) compared with adjacent non-cancerous tissues. High tumoral MDM2 expression significantly correlated with clinicopathologic characteristics, as well as with shorter overall survival (OS; P < 0.001 for all cohorts) in patients without adjuvant treatment. The effect of adjuvant fluorouracil-leucovorin-oxaliplatin (FLO) in improving OS compared with surgery alone was evident only in the high MDM2 group (hazard ratio = 0.57; 95% confidence interval, 0.37-0.89; P = 0.013). Furthermore, knockdown of MDM2 and overexpression of JWA had a synergistic effect on suppression of gastric cancer cell proliferation and migration. Patients with low MDM2 and high JWA expression had a better outcome of survival compared with the other groups (P < 0.001 for all cohorts). For the first time, our data suggest that MDM2 is a potent prognostic and predictive factor for benefit from adjuvant fluorouracil-leucovorin-oxaliplatin chemotherapy in resectable gastric cancer. The combination of MDM2 expression and JWA could serve as a more effective candidate prognostic biomarker for gastric cancer.

Indexed as

AgedBiomarkers, TumorCell Line, TumorCell MovementCell ProliferationChemotherapy, AdjuvantCohort StudiesFemaleFluorouracilHeat-Shock ProteinsHumansIntracellular Signaling Peptides and ProteinsLeucovorinMaleMembrane Transport ProteinsOrganoplatinum CompoundsARL6IP5 protein, humanBiomarkers, TumorFluorouracilHeat-Shock ProteinsIntracellular Signaling Peptides and ProteinsLeucovorinMDM2 protein, humanMembrane Transport ProteinsOrganoplatinum CompoundsOxaliplatinProto-Oncogene Proteins c-mdm2

Identifiers

PMID23347235
PMCPMC7657254
OpenAlexW2096076701

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.