Evidence map›Paper›PMID 18790560›Full record

ArticleCancer letters2009

Transgenic expression of cyclooxygenase-2 in mouse intestine epithelium is insufficient to initiate tumorigenesis but promotes tumor progression.

Mazin A Al-Salihi, A Terrece Pearman, Thao Doan, Ethan C Reichert, Daniel W Rosenberg, Stephen M Prescott, Diana M Stafforini, Matthew K Topham

Open access · greenAbstract read
In one paragraph

Article in Cancer letters, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. iRhom2: An Emerging Adaptor Regulating Immunity and Disease.International journal of molecular sciences · 2020
    Review
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  18. Cytokines, inflammation and colon cancer.Current cancer drug targets · 2011
    Review
  19. Article
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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 3 institutions in 1 country.

Mazin A Al-SalihiHuntsman Cancer Institute, University of Utah, 2000 Circle of Hope, Rm 3365, Salt Lake City, UT 84112, USA.
A Terrece Pearman
Thao Doan
Ethan C Reichert
Daniel W Rosenberg
Stephen M Prescott
Diana M Stafforini
Matthew K Topham
Huntsman Cancer Institute · USUniversity of Utah · USUConn Health · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
TCF/LEF function during intestinal maintenance and colon tumorigenesisP01CA073992 · NCI · UNIVERSITY OF UTAH · PI NEKLASON, DEBORAH WOOD · 1998 to 2014
$29.7M
Diacylglycerol Kinase Delta in Growth and DevelopmentR01CA095463 · NCI · UNIVERSITY OF UTAH · PI TOPHAM, MATTHEW KENT · 2002 to 2011
$2.4M
NCI NIH HHS P01 CA073992NCI NIH HHS P01-CA73992NCI NIH HHS P30 CA042014NCI NIH HHS P30 CA042014-20NCI NIH HHS R01 CA095463NCI NIH HHS R01-CA95463
6 · The paper itself

Abstract

We generated mice expressing a COX-2 transgene in colon epithelium and found that they did not develop spontaneous colon tumors. But when treated with azoxymethane, a colon carcinogen, COX-2 mice had a higher tumor load compared to wild-type mice. There was no change in the number of pre-neoplastic lesions, indicating that COX-2 does not affect tumor initiation. Tumors in the COX-2 transgenic mice had higher levels of phosphorylated epidermal growth factor receptor and Akt compared to wild-type mice. Collectively, our data indicate that COX-2 promotes colon tumor progression, but not initiation, and it does so, in part, by activating EGFR and Akt signaling pathways.

Indexed as

Gene Expression Regulation, NeoplasticTransgenesAnimalsCyclooxygenase 2Disease ProgressionEpitheliumErbB ReceptorsFemaleHumansIntestinal MucosaMaleMiceMice, TransgenicProto-Oncogene Proteins c-aktSignal TransductionCyclooxygenase 2ErbB ReceptorsProto-Oncogene Proteins c-akt

Identifiers

PMID18790560
PMCPMC2646674
OpenAlexW2152847213

What OpenQuestion holds

Textmetadata
LicenceTDM
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.