Evidence map›Paper›PMID 21512138›Full record

ArticleCancer research2011

An EGFR-ERK-SOX9 signaling cascade links urothelial development and regeneration to cancer.

Shizhang Ling, Xiaofei Chang, Luciana Schultz, Thomas K Lee, Alcides Chaux, Luigi Marchionni, George J Netto, David Sidransky, David M Berman

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
8.8field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

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13 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

9 authors at 1 institution in 1 country.

Shizhang LingDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, USA.
Xiaofei Chang
Luciana Schultz
Thomas K Lee
Alcides Chaux
Luigi Marchionni
George J Netto
David Sidransky
David M Berman
Johns Hopkins University · US

Funding

Hedgehog signaling links bladder injury and cancerR01DK072000 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI BERMAN, DAVID MONTY · 2006 to 2010
$1.6M
NIDDK NIH HHS 5R01DK072000-05NIDDK NIH HHS R01 DK072000
6 · The paper itself

Abstract

Like many carcinomas, urothelial carcinoma (UroCa) is associated with chronic injury. A better understanding of this association could inform improved strategies for preventing and treating this disease. We investigated the expression, regulation, and function of the transcriptional regulator SRY-related high-mobility group box 9 (Sox9) in urothelial development, injury repair, and cancer. In mouse bladders, Sox9 levels were high during periods of prenatal urothelial development and diminished with maturation after birth. In adult urothelial cells, Sox9 was quiescent but was rapidly induced by a variety of injuries, including exposure to the carcinogen cyclophosphamide, culture with hydrogen peroxide, and osmotic stress. Activation of extracellular signal-regulated kinases 1/2 (ERK1/2) was required for Sox9 induction in urothelial injury and resulted from activation of the epidermal growth factor receptor (Egfr) by several Egfr ligands that were dramatically induced by injury. In UroCa cell lines, SOX9 expression was constitutively upregulated and could be suppressed by EGFR or ERK1/2 blockade. Gene knockdown showed a role for SOX9 in cell migration and invasion. Accordingly, SOX9 protein levels were preferentially induced in invasive human UroCa tissue samples (n = 84) compared with noninvasive cancers (n = 56) or benign adjacent urothelium (n = 49). These results identify a novel, potentially oncogenic signaling axis linking urothelial injury to UroCa. Inhibiting this axis is feasible through a variety of pharmacologic approaches and may have clinical utility.

Indexed as

AnimalsCell Line, TumorErbB ReceptorsExtracellular Signal-Regulated MAP KinasesHumansImmunohistochemistryMAP Kinase Signaling SystemMiceMice, Inbred C57BLRegenerationSOX9 Transcription FactorUrologic NeoplasmsUrotheliumErbB ReceptorsExtracellular Signal-Regulated MAP KinasesSOX9 protein, humanSOX9 Transcription Factor

Identifiers

PMID21512138
PMCPMC3107391
OpenAlexW2018143149

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.