Evidence map›Paper›PMID 25355554›Full record

ArticleIUBMB life2014

Regulation of sonic hedgehog expression by integrin β1 and epidermal growth factor receptor in intestinal epithelium.

Changxin Xu, Xiufen Li, Matthew K Topham, Scott K Kuwada

Abstract read
In one paragraph

Article in IUBMB life, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

4 authors.

Changxin XuDepartment of Oncological Sciences and Medicine, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
Xiufen Li
Matthew K Topham
Scott K Kuwada

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 BURT, RANDALL WALTER, TAVTIGIAN, SEAN VAHRAM · 1998 to 2014
$29.7M
INTEGRIN MODULATION OF PROLIFERATION IN COLON CANCERK08DK002531 · NIDDK · UNIVERSITY OF UTAH · PI KUWADA, SCOTT K · 1997 to 2001
$259k
NCI NIH HHS P01 CA073992NCI NIH HHS P01CA073992NCI NIH HHS P30 CA042014NCI NIH HHS P30CA042014NIDDK NIH HHS DK02531
6 · The paper itself

Abstract

We previously found that conditional deletion of integrin β1 in intestinal epithelium of mice caused early postnatal lethality and intestinal phenotypic changes including excessive proliferation and defective differentiation of intestinal epithelium due to loss of Hedgehog expression. Here, we link these defects to the Hedgehog (Hh) signaling pathway and show that loss of integrin β1 leads to excessive phosphorylation of MEK-1 and increased expression of ErbB receptors, including the epidermal growth factor receptor (EGFR). We show that increased EGFR signaling attenuates Hh abundance and that an EGFR inhibitor rescues conditional β1 integrin null pups from postnatal lethality. These studies link the loss of Hh expression in the intestinal epithelium of integrin β1-deficient mice to excessive EGFR/MAPK signaling, and identify a unique mechanism for crosstalk between stromal and epithelial signaling pathways that is critical for intestinal epithelial differentiation and function.

Indexed as

Gene Expression RegulationAnimalsBlotting, WesternCell DifferentiationCell ProliferationCells, CulturedErbB ReceptorsFemaleHedgehog ProteinsImmunoenzyme TechniquesIntegrasesIntegrin beta1Intestinal MucosaMaleMiceMice, KnockoutCre recombinaseEGFR protein, mouseErbB ReceptorsHedgehog ProteinsIntegrasesIntegrin beta1Microfilament ProteinsRNA, MessengerShh protein, mousevillindifferentiationepidermal growth factor receptorErbBHedgehogintegrinintestinal epithelium

Identifiers

PMID25355554
PMCPMC4350683

What OpenQuestion holds

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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.