Evidence map›Paper›PMID 22168803›Full record

ArticleBMC cancer2011

SOX2 expression correlates with lymph-node metastases and distant spread in right-sided colon cancer.

Jens Neumann, Fiorina Bahr, David Horst, Lydia Kriegl, Jutta Engel, Raquel Mejias Luque, Markus Gerhard, Thomas Kirchner, Andreas Jung

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
7.3field-weighted citation impact, top 2% 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

  1. 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
  2. Article
  3. Targeted Cancer Stem Cell Therapeutics: An Update.Current topics in medicinal chemistry · 2025
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  14. Cancer stem cell markers in adenocarcinoma of the salivary glands - reliable prognostic markers?European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2021
    Article
  15. Prognostic implication of SOX2 expression in small intestinal adenocarcinoma.Virchows Archiv : an international journal of pathology · 2021
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  20. Functional characterization of SOX2 as an anticancer target.Signal transduction and targeted therapy · 2020
    Review

12 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Jens NeumannPathologisches Institut, Ludwig-Maximilians-Universität München, Munich, Germany. jens.neumann@med.uni-muenchen.de
Fiorina Bahr
David Horst
Lydia Kriegl
Jutta Engel
Raquel Mejias Luque
Markus Gerhard
Thomas Kirchner
Andreas Jung
Ludwig-Maximilians-Universität München · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe transcription factor SOX2, which is involved in the induction of pluripotent stem cells and contributes to colorectal carcinogenesis, is associated with a poor prognosis in colon cancer (CC). Furthermore, SOX2 is a repressor of the transcriptional activity of β-catenin in vitro. Since the majority of CC develop via an activation of the Wnt/β-catenin signalling pathway, indicated by nuclear expression of β-catenin, we wanted to investigate the expression patterns of SOX2 and β-catenin and correlate them with the occurrence of lymph node and distant metastases as indicators of malignant progression.

methodsThe expression of SOX2 and β-catenin was investigated in a case control study utilizing a matched pair collection (N = 114) of right-sided CCs with either corresponding distant metastases (N = 57) or without distant spread (N = 57) by applying immunohistochemistry.

resultsElevated protein expression of SOX2 significantly correlated with the presence of lymph node- (p = 0.006) and distant metastases (p = 0.022). Nuclear β-catenin expression correlated significantly only with distant metastases (p = 0.001). Less than 10% of cases showed a coexpression of high levels of β-catenin and SOX2. The positivity for both markers was also associated with a very high risk for lymph-node metastases (p = 0.007) and distant spread (p = 0.028).

conclusionWe demonstrated that increased expression of either SOX2 or nuclear β-catenin are associated with distant metastases in right-sided CC. Additionally, SOX2 is also associated with lymph-node metastases. These data underline the importance of stemness-associated markers for the identification of CC with high risk for distant spread.

Indexed as

AdenocarcinomaAgedbeta CateninCase-Control StudiesColonic NeoplasmsFemaleHumansImmunohistochemistryLymphatic MetastasisMaleMiddle AgedNeoplasm ProteinsSOXB1 Transcription Factorsbeta CateninNeoplasm ProteinsSOX2 protein, humanSOXB1 Transcription Factors

Identifiers

PMID22168803
PMCPMC3267776
OpenAlexW2142891979

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.