Evidence map›Paper›PMID 21487519›Full record

ArticleInternational journal of clinical and experimental pathology2011

Transcriptional factor typing with SOX2, HNF4aP1, and CDX2 closely relates to tumor invasion and Epstein-Barr virus status in gastric cancer.

Hiroshi Uozaki, Rita Rani Barua, Sun Minhua, Tetsuo Ushiku, Rumi Hino, Aya Shinozaki, Takashi Sakatani, Masashi Fukayama

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In one paragraph

Article in International journal of clinical and experimental pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Prognostic value of Sox2 expression in digestive tract cancers: A meta-analysis.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2016
    Pooled it
  3. Article
  4. Article
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  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. SOX9 expression and its methylation status in gastric cancer.Virchows Archiv : an international journal of pathology · 2012
    Article
  12. 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 1 institution in 1 country.

Hiroshi UozakiDepartment of Pathology, Graduate School of Medicine, The University of Tokyo, Bunkyo-ku, Tokyo, Japan. uozaki-tky@umin.ac.jp
Rita Rani Barua
Sun Minhua
Tetsuo Ushiku
Rumi Hino
Aya Shinozaki
Takashi Sakatani
Masashi Fukayama
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastric cancer (GC) is a major cancer, sometimes associated with Epstein-Barr virus (EBV). Some transcriptional factors (TFs) are specific to the digestive tract and related to the character of the tumors.

methodsWe studied three TFs, SOX2, CDX2, and hepatocyte nuclear factor 4 alpha-promoter 1 (HNF4aP1) in GC. First, 255 tumors including 31 EBV-associated GC were immunohistochemically examined using tissue arrays and compared TF type and mucin phenotype. We classified them into 4 TF types: N-TF type as SOX2-/HNF4aP1- tumor, G: SOX2+/HNF4aP1-, GI: SOX2+/HNF4aP1+, and I: SOX2-/HNF4aP1+. Next, 915 GCs were intensely investigated and compared with their clinicopathological factors.

resultsIn the first study, 255 GCs were classified into N-TF 44%, G-TF 31%, GI-TF 3%, and I-TF 2%. The TF type did not strictly accord with the mucin phenotype, classified by MUC2/5AC/6/CD10 expression. EBV status was the only factor related to both the TF and mucin phenotype classifications (P<0.0001, <0.0001). TF classification is related to more factors including tumor stage, than mucin phenotype classification. The second study using 915 GCs revealed that N-TF gradually increased and I-TF decreased as GC invaded deeper. TF classification was not related to nodal involvement in each tumor stage. HNF4aP1 and CDX2 were independent factors for early stage tumor in logistic regression analysis.

conclusionsEBV-associated GC is a discriminating group in both TF and mucin phenotype. TF classification, especially the absence of HNF4aP1 and CDX2, is related to tumor invasion. TF classification is a useful marker to study the carcinogenesis of GC further.

Indexed as

AdenocarcinomaAgedAnalysis of VarianceCDX2 Transcription FactorEpstein-Barr Virus InfectionsFemaleHepatocyte Nuclear Factor 4Herpesvirus 4, HumanHomeodomain ProteinsHumansMaleMiddle AgedNeoplasm InvasivenessNeoplasm StagingPromoter Regions, GeneticSOXB1 Transcription FactorsCDX2 protein, humanCDX2 Transcription FactorHepatocyte Nuclear Factor 4HNF4A protein, humanHomeodomain ProteinsSOX2 protein, humanSOXB1 Transcription FactorsEpstein-Barr virusGastric cancerHNF4aSOX2transcriptional factor

Identifiers

PMID21487519
PMCPMC3071656
OpenAlexW177622244

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.