Evidence map›Paper›PMID 19450512›Full record

ArticleCell2009

A two-step model for colon adenoma initiation and progression caused by APC loss.

Reid A Phelps, Stephanie Chidester, Somaye Dehghanizadeh, Jason Phelps, Imelda T Sandoval, Kunal Rai, Talmage Broadbent, Sharmistha Sarkar, Randall W Burt, David A Jones

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed
13.7field-weighted citation impact, top 1% 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

162 citing papers in PubMed, 280 citations in OpenAlex.

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  12. A Case of Sporadic Multiple Colonic Polyps in a Young Woman.Current oncology (Toronto, Ont.) · 2023
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102 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

10 authors at 2 institutions in 1 country.

Reid A PhelpsHuntsman Cancer Institute, University of Utah, Salt Lake City, UT 84112, USA.
Stephanie Chidester
Somaye Dehghanizadeh
Jason Phelps
Imelda T Sandoval
Kunal Rai
Talmage Broadbent
Sharmistha Sarkar
Randall W Burt
David A Jones
Huntsman Cancer Institute · USUniversity of Utah · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI CORNELIA M ULRICH · 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
APC and Retinoids in Zebrafish Enterocyte DevelopmentR01CA116468 · NCI · UNIVERSITY OF UTAH · PI JONES, DAVID A · 2005 to 2020
$4.2M
NCI NIH HHS CA042014NCI NIH HHS CA073992NCI NIH HHS CA96934NCI NIH HHS P01 CA073992NCI NIH HHS P30 CA042014NCI NIH HHS R01 CA116468
6 · The paper itself

Abstract

Aberrant Wnt/beta-catenin signaling following loss of the tumor suppressor adenomatous polyposis coli (APC) is thought to initiate colon adenoma formation. Using zebrafish and human cells, we show that homozygous loss of APC causes failed intestinal cell differentiation but that this occurs in the absence of nuclear beta-catenin and increased intestinal cell proliferation. Therefore, loss of APC is insufficient for causing beta-catenin nuclear localization. APC mutation-induced intestinal differentiation defects instead depend on the transcriptional corepressor C-terminal binding protein-1 (CtBP1), whereas proliferation defects and nuclear accumulation of beta-catenin require the additional activation of KRAS. These findings suggest that, following APC loss, CtBP1 contributes to adenoma initiation as a first step, whereas KRAS activation and beta-catenin nuclear localization promote adenoma progression to carcinomas as a second step. Consistent with this model, human FAP adenomas showed robust upregulation of CtBP1 in the absence of detectable nuclear beta-catenin, whereas nuclear beta-catenin was detected in carcinomas.

Indexed as

AdenomaAdenomatous Polyposis ColiAdenomatous Polyposis Coli ProteinAlcohol OxidoreductasesAnimalsbeta CateninCell DifferentiationColonic NeoplasmsDNA-Binding ProteinsGene Expression Regulation, NeoplasticHumansPeptide FragmentsProto-Oncogene Proteins c-rafrac1 GTP-Binding Proteinras ProteinsSignal TransductionAdenomatous Polyposis Coli ProteinAlcohol Oxidoreductasesbeta CateninC-terminal binding proteinDNA-Binding ProteinsPeptide FragmentsProto-Oncogene Proteins c-rafrac1 GTP-Binding ProteinRac1 GTP-binding protein (17-32)ras Proteins

Identifiers

PMID19450512
PMCPMC2706149
OpenAlexW2018425992

What OpenQuestion holds

Textmetadata
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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.