Evidence map›Paper›PMID 19294417›Full record

ArticleJournal of cancer research and clinical oncology2009

EpCAM is overexpressed in gastric cancer and its downregulation suppresses proliferation of gastric cancer.

Du Wenqi, Wang Li, Cao Shanshan, Chen Bei, Zhang Yafei, Bai Feihu, Liu Jie, Fan Daiming

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Targeting cancer stem cell pathways for cancer therapy.Signal transduction and targeted therapy · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. The Potential Diagnostic Utility of TROP-2 in Thyroid Neoplasms.Applied immunohistochemistry & molecular morphology : AIMM · 2017
    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

8 authors at 2 institutions in 1 country.

Du WenqiState Key Laboratory of Cancer Biology, Digestive Diseases of Xijing Hospital, Fourth Military Medical University, 710032 Xi'an, Shaanxi Province, People's Republic of China. dwq0307@fmmu.edu.cn
Wang Li
Cao Shanshan
Chen Bei
Zhang Yafei
Bai Feihu
Liu Jie
Fan Daiming
Air Force Medical University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo identify the role of epithelial cellular adhesion molecule (EpCAM) in gastric cancer growth and explore the potential value of EpCAM monoclonal antibody as new therapeutic strategy for gastric cancer.

methodsThe expression of EpCAM was determined by immunohistochemistry staining in gastric cancer tissues, RT-PCR and Western blot in cell lines. EpCAM expression in cell lines was downregulated by small interfering RNA. Then the effects of EpCAM on gastric cancer cell growth in vivo and in vitro were determined by MTT, FCM analysis, clone formation assay and tumor formation assay. Additionally, western blot was used to detect the effect of EpCAM on cell cycle-relevant factor cyclin D1.

resultsEpCAM was found to be overexpressed in gastric cancer tissues and cell lines. Downregulation of EpCAM resulted in a decrease of cell proliferation and cell cycle arrest in AGS and SGC7901 cells, which had high endogenous EpCAM expression. EpCAM downregulation also suppressed tumor formation in nude mice. Moreover, EpCAM repression in gastric cancer cells could downregulate cyclin D1.

conclusionsEpCAM was a potential oncogene and contributed to the growth of gastric cancer. Our data first provided compelling evidence of potential value of EpCAM in the therapy of gastric cancer in clinic.

Indexed as

Down-RegulationAnimalsAntigens, NeoplasmBlotting, WesternCell Adhesion MoleculesCell Line, TumorCell ProliferationEpithelial Cell Adhesion MoleculeFemaleHumansImmunohistochemistryMaleMiceMice, Inbred BALB CMice, NudeMiddle AgedAntigens, NeoplasmCell Adhesion MoleculesEPCAM protein, humanEpithelial Cell Adhesion MoleculeRNA, Messenger

Identifiers

PMID19294417
PMCPMC12160224
OpenAlexW2114061652

What OpenQuestion 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 OpenQuestion graph.