Evidence map›Paper›PMID 16328348›Full record

ArticleVirchows Archiv : an international journal of pathology2006

Expression and nuclear localization of Snail, an E-cadherin repressor, in adenocarcinomas of the upper gastrointestinal tract.

Erika Rosivatz, Karl-Friedrich Becker, Elisabeth Kremmer, Christina Schott, Kareen Blechschmidt, Heinz Höfler, Mario Sarbia

Abstract read
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Article in Virchows Archiv : an international journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
–field-weighted citation impact
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

37 citing papers in PubMed.

  1. Review
  2. Article
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  5. Article
  6. The role of vitamin D in hepatic metastases from colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2018
    Review
  7. Article
  8. The emerging role of Snail1 in the tumor stroma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Deregulation of the cell polarity protein Lethal giant larvae 2 (Lgl2) correlates with gastric cancer progression.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2014
    Article
  14. Snail1 correlates with patient outcomes in E-cadherin-preserved gastroesophageal junction adenocarcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2014
    Article
  15. Snail1 expression is required for sarcomagenesis.Neoplasia (New York, N.Y.) · 2014
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

7 authors.

Erika RosivatzInstitut für Pathologie, Technische Universität München, Trogerstrasse 18, München, Germany.
Karl-Friedrich Becker
Elisabeth Kremmer
Christina Schott
Kareen Blechschmidt
Heinz Höfler
Mario Sarbia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcriptional E-cadherin down-regulation can be mediated by Snail, a zinc finger transcription factor. To be able to examine nuclear Snail immunoreactivity in archival human cancers, we established a monoclonal antibody against the purified human Snail protein. The specificity of the selected rat antibody Sn9H2 was demonstrated by Western blot analysis using extracts from different cell lines and by immunofluorescence and immunohistochemistry of primary tissues. Subsequently, a series of 340 adenocarcinomas of the upper gastrointestinal tract, including tumours from the oesophagus (n=154), cardia (n=102) and stomach (n=84), arranged in tissue microarrays, were examined for Snail expression and were correlated to E-cadherin expression and clinico-pathological parameters. Nuclear Snail immunoreactivity was seen in 27 tumours (7.9%) and tended to be more frequent in oesophageal adenocarcinomas (11.1%) than in cardiac (6.9%) or gastric (3.6%) carcinomas (p=0.0428). In 35% of the Snail-positive cases, E-cadherin immunoreactivity was lost. No correlation was found for nuclear Snail expression and tumour grade, Lauren's classification, WHO classification, tumour stage and tumour size. The pattern of Snail expression observed with our new hybridoma, Sn9H2, which is currently the only antibody that reacts with endogenous nuclear (active) Snail, suggests only a minor role of Snail in tumours of the upper gastrointestinal tract.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overCadherinsCell Line, TumorCell NucleusFemaleGastrointestinal NeoplasmsGene Expression Regulation, NeoplasticHumansHybridomasMaleMiddle AgedNeoplasm StagingRNA, MessengerCadherinsRNA, MessengerSnai2 protein, ratSnail Family Transcription FactorsTranscription Factors

Identifiers

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Read underepoch 390

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.