Evidence map›Paper›PMID 23342249›Full record

ArticleCancer medicine2012

Overexpression of snail induces epithelial-mesenchymal transition and a cancer stem cell-like phenotype in human colorectal cancer cells.

Fan Fan, Shaija Samuel, Kurt W Evans, Jia Lu, Ling Xia, Yunfei Zhou, Eric Sceusi, Federico Tozzi, Xiang-Cang Ye, Sendurai A Mani and 1 more

Abstract read
In one paragraph

Article in Cancer medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing 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

136 citing papers in PubMed.

  1. Article
  2. Article
  3. Implications of Heterotypic Cell Fusion in Cancer.Advances in experimental medicine and biology · 2026
    Review
  4. The YYR (YY1- RKIP) Regulatory Axis in the pathogenesis of Cancer and Immune Evasion.Journal of experimental & clinical cancer research : CR · 2025
    Review
  5. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Review
  6. World journal of gastrointestinal oncology · 2025
    Article
  7. BRAT1 - a new therapeutic target for glioblastoma.Cellular and molecular life sciences : CMLS · 2025
    Article
  8. Article
  9. Article
  10. Snail Expression as a Prognostic Factor in Colorectal Adenocarcinoma.Asian Pacific journal of cancer prevention : APJCP · 2024
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

76 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

11 authors.

Fan FanDepartment of Cancer Biology, University of Texas MD Anderson Cancer Center Houston, Texas, USA.
Shaija Samuel
Kurt W Evans
Jia Lu
Ling Xia
Yunfei Zhou
Eric Sceusi
Federico Tozzi
Xiang-Cang Ye
Sendurai A Mani
Lee M Ellis

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
TRAINING OF ACADEMIC SURGICAL ONCOLOGISTST32CA009599 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Ashley M Holder, Jennifer A. Wargo · 1988 to 2026
$13.2M
NCI NIH HHS CA016672NCI NIH HHS P30 CA016672NCI NIH HHS T32CA009599
6 · The paper itself

Abstract

Epithelial-mesenchymal transition (EMT) is a critical process providing tumor cells with the ability to migrate and escape from the primary tumor and metastasize to distant sites. Recently, EMT was shown to be associated with the cancer stem cell (CSC) phenotype in breast cancer. Snail is a transcription factor that mediates EMT in a number of tumor types, including colorectal cancer (CRC). Our study was done to determine the role of Snail in mediating EMT and CSC function in CRC. Human CRC specimens were stained for Snail expression, and human CRC cell lines were transduced with a retroviral Snail construct or vector control. Cell proliferation and chemosensitivity to oxaliplatin of the infected cells were determined by the MTT (colorimetric 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay. Migration and invasion were determined in vitro using modified Boyden chamber assays. EMT and putative CSC markers were analyzed using Western blotting. Intravenous injection of tumor cells was done to evaluate their metastatic potential in mice. Snail was overexpressed in human CRC surgical specimens. This overexpression induced EMT and a CSC-like phenotype in human CRC cells and enhanced cell migration and invasion (P < 0.002 vs. control). Snail overexpression also led to an increase in metastasis formation in vivo (P < 0.002 vs. control). Furthermore, the Snail-overexpressing CRC cells were more chemoresistant to oxaliplatin than control cells. Increased Snail expression induces EMT and the CSC-like phenotype in CRC cells, which enhance cancer cell invasion and chemoresistance. Thus, Snail is a potential therapeutic target in metastatic CRC.

Indexed as

Epithelial-Mesenchymal TransitionPhenotypeAnimalsCell LineCell MovementColorectal NeoplasmsDrug Resistance, NeoplasmGene ExpressionHeterograftsHumansMiceNeoplasm InvasivenessNeoplasm MetastasisNeoplastic Stem CellsSnail Family Transcription FactorsTranscription FactorsSnail Family Transcription FactorsTranscription FactorsCancer stem cellscolorectal cancerEMTmigrationSnail

Identifiers

PMID23342249
PMCPMC3544430

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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.