Evidence map›Paper›PMID 21274735›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2011

Increased Slug and decreased E-cadherin expression is related to poor prognosis in patients with gastric cancer.

Yasuto Uchikado, Hiroshi Okumura, Sumiya Ishigami, Tetsuro Setoyama, Masataka Matsumoto, Tetsuhiro Owaki, Yoshiaki Kita, Shoji Natsugoe

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  18. E-cadherin clone 36 nuclear staining dictates adverse disease outcome in lobular breast cancer patients.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2019
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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

8 authors at 1 institution in 1 country.

Yasuto UchikadoDepartment of Surgical Oncology, Digestive Surgery, Graduate School of Medicine, Kagoshima University, Kagoshima, 890-8520, Japan. just-u@m.kufm.kagoshima-u.ac.jp
Hiroshi Okumura
Sumiya Ishigami
Tetsuro Setoyama
Masataka Matsumoto
Tetsuhiro Owaki
Yoshiaki Kita
Shoji Natsugoe
Kagoshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe expression of E-cadherin correlates with the progression and metastasis of gastric cancer. Slug, a member of the snail family of transcriptional factors, is a newly identified factor that represses transcription of the E-cadherin gene. The purpose of the present study was to evaluate the clinical significance of E-cadherin and Slug expression in gastric cancer.

methodsImmunohistochemistry was used to investigate the expression of E-cadherin and Slug proteins in 164 patients with gastric cancer. The relationships between the expression of these proteins and clinicopathological factors, including prognosis, were analyzed.

resultsPositive expression of E-cadherin and Slug was observed in 43.9 and 29.9% of cases, respectively. Tumors with reduced E-cadherin or positive Slug expression had greater extent of lymph node metastasis, lymphatic invasion, and venous invasion, and were at a worse stage than the tumors with preserved E-cadherin or negative Slug expression. Slug expression was significantly correlated with reduced E-cadherin expression; 37 of the 49 (75.5%) tumors with positive Slug expression had reduced E-cadherin expression (P = 0.0008). Patients with reduced E-cadherin expression or positive Slug expression had poor clinical outcomes. In the group with preserved E-cadherin expression, the 5-year survival rate was better for patients who were negative for Slug expression than for those who were positive for Slug expression (P = 0.0001). However, multivariate analysis indicated that E-cadherin expression and Slug expression were not independent prognostic factors.

conclusionsEvaluation of not only the expression of E-cadherin, but also the coexpression of E-cadherin and Slug in patients with preserved E-cadherin expression would be useful for predicting malignant properties of gastric cancer.

Indexed as

AdultAgedAged, 80 and overAnalysis of VarianceCadherinsFemaleFollow-Up StudiesGastric MucosaHumansImmunoenzyme TechniquesMaleMiddle AgedMultivariate AnalysisPrognosisSnail Family Transcription FactorsStomach NeoplasmsCadherinsSNAI1 protein, humanSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID21274735
OpenAlexW2057967439

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.