Evidence map›Paper›PMID 12439911›Full record

ArticleWorld journal of gastroenterology2002

Expression of E-cadherin and beta-catenin in gastric carcinoma and its correlation with the clinicopathological features and patient survival.

Yong-Ning Zhou, Cai-Pu Xu, Biao Han, Min Li, Liang Qiao, Dian-Chun Fang, Jian-Min Yang

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
2.6field-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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it, 102 citations in OpenAlex.

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  14. Expression of Mismatch Repair Proteins in Early and Advanced Gastric Cancer in Poland.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  15. Gastric biomarkers: a global review.World journal of surgical oncology · 2016
    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

7 authors at 1 institution in 1 country.

Yong-Ning ZhouDepartment of Gastroenterology, Southwest Hospital, the Third Millitary Medical University, Chongqing, 400038, China. yongningzhou@sina.com.cn
Cai-Pu Xu
Biao Han
Min Li
Liang Qiao
Dian-Chun Fang
Jian-Min Yang
Southwest Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe E-cadherin-catenin complex is important for cell-cell adhesion of epithelial cells. Impairment of one or more components of this complex is associated with poor differentiation and increased invasiveness of carcinomas. We evaluated the expression pattern of E-cadherin and beta-catenin in gastric carcinoma and dysplasia and analyzed their relationship with tumor clinicopathological features and patient survival.

methodsImmunohistochemical staining of E-cadherin and beta-catenin was performed from paraffin specimens of 163 gastric carcinomas, 44 gastric mucosal dysplasia, and 25 intestinal metaplasia, 28 atrophic gastritis and 12 healthy controls.

resultsNormal membrane staining was observed in intestinal metaplasia, atrophic gastritis and control biopsy specimens for E-cadherin and beta- catenin. 36 % and 16 % of gastric dysplasia were stained abnormally for E-cadherin and beta- catenin respectively. Abnormal expression of E-cadherin and beta- catenin was demonstrated in 46 % and 44 % of gastric carcinoma respectively. Abnormal expression of E-cadherin and beta- catenin occurred more significantly in Borrmann III/IV than in Borrmann I/II type (P<0.005, respectively). A significantly higher proportion of signet-ring,mucinous and tubular adenocarcinomas were abnormally expressed for E-cadherin and beta- catenin as compared with papillary adenocarcinomas (chi(2)=8.47,P<0.005, and chi(2)=7.05, P<0.01, respectively). Morever, abnormal E-cadherin and beta- catenin staining occurred more frequently in diffuse than in intestinal type of tumor (chi(2)=18.18 and 17.79, P<0.005, respectively). There was a significant correlation between abnormal beta- catenin expression and positive lymph node metastasis. A survival advantage was noted in tumors retaining normal membranous expression of beta-catenin, independent of type, grade, or stage of the disease (P<0.0005).

conclusionAbnormal expression of the E-cadherin- catenin complex occurs frequently in gatric carcinoma, closely related to its histogenesis. Abnormal expression of the E-cadherin- catenin complex in gastric dysplasia may be an early event in the tumorigenesis. The close correlation with poor survival suggests that abnormal beta-catenin may be a useful prognostic marker.

Indexed as

AdultAgedbeta CateninCadherinsCase-Control StudiesCell AdhesionCell DifferentiationCytoskeletal ProteinsFemaleGastritis, AtrophicHumansImmunohistochemistryMaleMetaplasiaMiddle AgedPrognosisbeta CateninCadherinsCTNNB1 protein, humanCytoskeletal ProteinsTrans-Activators

Identifiers

PMID12439911
PMCPMC4656404
OpenAlexW314533407

What OpenQuestion holds

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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.