Evidence map›Paper›PMID 18231635›Full record

ArticleNeoplasia (New York, N.Y.)2008

The homeodomain transcription factor Cdx1 does not behave as an oncogene in normal mouse intestine.

Mary Ann S Crissey, Rong-Jun Guo, Franz Fogt, Hong Li, Jonathan P Katz, Debra G Silberg, Eun Ran Suh, John P Lynch

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  12. Article
  13. Article
  14. Cdx genes, inflammation, and the pathogenesis of intestinal metaplasia.Progress in molecular biology and translational science · 2010
    Review
  15. The War on Cancer rages on.Neoplasia (New York, N.Y.) · 2009
    Article
  16. Neoplasia: the second decade.Neoplasia (New York, N.Y.) · 2008
    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 2 institutions in 1 country.

Mary Ann S CrisseyDivision of Gastroenterology, Department of Medicine, University of Pennsylvania, 600 Clinical Research Building, 415 Curie Blvd., Philadelphia, PA 19104 USA.
Rong-Jun Guo
Franz Fogt
Hong Li
Jonathan P Katz
Debra G Silberg
Eun Ran Suh
John P Lynch
University of Pennsylvania · USPenn Presbyterian Medical Center · US

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI Ken Hashigiwa Cadwell · 1997 to 2026
$32.5M
ZINC FINGER PROTEINS IN EARLY KIDNEY DEVELOPMENTP01DK049210 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI AHIMA, REXFORD S. · 1995 to 2016
$26.9M
Cdx2 modulates beta-catenin activity in intestinal cellsR01DK068366 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LYNCH, JOHN P. · 2006 to 2010
$1.4M
Cdx in GI Differentiation and TransdifferentiationR01DK059539 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI SILBERG, DEBRA G. · 2001 to 2005
$1.4M
MOLECULAR MECHANISMS OF INTESTINAL DEVELOPMENTR01DK047437 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI LYNCH, JOHN P · 1995 to 2004
$1.2M
NIDDK NIH HHS DK047437NIDDK NIH HHS DK068366NIDDK NIH HHS DK49210NIDDK NIH HHS DK59539NIDDK NIH HHS P01 DK049210NIDDK NIH HHS P30 DK050306NIDDK NIH HHS P30-DK50306NIDDK NIH HHS R01 DK047437NIDDK NIH HHS R01 DK059539NIDDK NIH HHS R01 DK068366
6 · The paper itself

Abstract

The Caudal-related homeobox genes Cdx1 and Cdx2 are intestine-specific transcription factors that regulate differentiation of intestinal cell types. Previously, we have shown Cdx1 to be antiproliferative and to promote cell differentiation. However, other studies have suggested that Cdx1 may be an oncogene. To test for oncogenic behavior, we used the murine villin promoter to ectopically express Cdx1 in the small intestinal villi and colonic surface epithelium. No changes in intestinal architecture, cell differentiation, or lineage selection were observed with expression of the transgene. Classic oncogenes enhance proliferation and induce tumors when ectopically expressed. However, the Cdx1 transgene neither altered intestinal proliferation nor induced spontaneous intestinal tumors. In a murine model for colitis-associated cancer, the Cdx1 transgene decreased, rather than increased, the number of adenomas that developed. In the polyps, the expression of the endogenous and the transgenic Cdx1 proteins was largely absent, whereas endogenous Villin expression was retained. This suggests that transgene silencing was specific and not due to a general Villin inactivation. In conclusion, neither the ectopic expression of Cdx1 was associated with changes in intestinal cell proliferation or differentiation nor was there increased intestinal cancer susceptibility. Our results therefore suggest that Cdx1 is not an oncogene in normal intestinal epithelium.

Indexed as

OncogenesAnimalsCDX2 Transcription FactorCell DifferentiationCell LineageCell ProliferationCell Transformation, NeoplasticColonColonic NeoplasmsHomeodomain ProteinsIntestinal MucosaIntestinesMiceMice, TransgenicRNA, MessengerTranscription FactorsCdx1 protein, mouseCdx2 protein, mouseCDX2 Transcription FactorHomeodomain ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID18231635
PMCPMC2213897
OpenAlexW1963722699

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.