Evidence map›Paper›PMID 22275185›Full record

ArticleInternational journal of cancer2012

The RON-receptor regulates pancreatic cancer cell migration through phosphorylation-dependent breakdown of the hemidesmosome.

Peter T Yu, Michele Babicky, Dawn Jaquish, Randy French, Karly Marayuma, Evangeline Mose, Sherry Niessen, Heather Hoover, David Shields, David Cheresh and 2 more

Open access · greenAbstract read
In one paragraph

Article in International journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 52 citations in OpenAlex.

  1. Hemidesmosomal Proteins in Oral Cancer Progression: An Immunohistochemical Study of Human and Mouse.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2026
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  6. Role of plectin and its interacting molecules in cancer.Medical oncology (Northwood, London, England) · 2023
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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

12 authors at 2 institutions in 1 country.

Peter T YuDepartment of Surgery, Division of Surgical Oncology, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.
Michele Babicky
Dawn Jaquish
Randy French
Karly Marayuma
Evangeline Mose
Sherry Niessen
Heather Hoover
David Shields
David Cheresh
Benjamin F Cravatt
Andrew M Lowy
University of California, San Diego · USScripps Research Institute · US

Funding

UCSD Cancer Center Training Program in Drug DevelopmentT32CA121938 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Bouvet, Dwayne G. Stupack · 2006 to 2026
$10.3M
Chemical Approaches for Activity-Based ProteomicsR37CA087660 · NCI · SCRIPPS RESEARCH INSTITUTE, THE · PI CRAVATT, BENJAMIN F · 2009 to 2018
$3.1M
RON Receptor in Pancreatic Cancer Biology and TherapyR01CA155620 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LOWY, ANDREW M · 2011 to 2021
$2.9M
NCI NIH HHS CA 155620NCI NIH HHS R01 CA155620NCI NIH HHS R37 CA087660NCI NIH HHS T32 CA121938
6 · The paper itself

Abstract

The recepteur d'origine nantais (RON) receptor tyrosine kinase is overexpressed and stimulates invasive growth in pancreatic cancer cells, yet the mechanisms that underlie RON-mediated phenotypes remain poorly characterized. To better understand RON function in pancreatic cancer cells, we sought to identify novel RON interactants using multidimensional protein identification analysis. These studies revealed plectin, a large protein of the spectrin superfamily, to be a novel RON interactant. Plectin is a multifunctional protein that complexes with integrin-β4 (ITGB4) to form hemidesmosomes, serves as a scaffolding platform crucial to the function of numerous protein signaling pathways and was recently described as an overexpressed protein in pancreatic cancer (Bausch D et al., Clin Cancer Res 2010; Kelly et al., PLoS Med 2008;5:e85). In this study, we demonstrate that on exposure to its ligand, macrophage-stimulating protein, RON binds to plectin and ITGB4, which results in disruption of the plectin-ITGB4 interaction and enhanced cell migration, a phenotype that can be recapitulated by small hairpin ribosomal nucleic acid (shRNA)-mediated suppression of plectin expression. We demonstrate that disruption of plectin-ITGB4 is dependent on RON and phosphoinositide-3 (PI3) kinase, but not mitogen-activated protein kinase (MEK), activity. Thus, in pancreatic cancer cells, plectin and ITGB4 form hemidesmosomes which serve to anchor cells to the extracellular matrix (ECM) and restrain migration. The current study defines a novel interaction between RON and plectin, provides new insight into RON-mediated migration and further supports efforts to target RON kinase activity in pancreatic cancer.

Indexed as

Cell MovementBlotting, WesternCell ProliferationCells, CulturedChromatography, LiquidFluorescent Antibody TechniqueHemidesmosomesHumansIntegrin beta4KidneyMitogen-Activated Protein KinasesPancreatic NeoplasmsPhosphorylationPlectinReceptor Protein-Tyrosine KinasesSignal TransductionIntegrin beta4ITGB4 protein, humanMitogen-Activated Protein KinasesPLEC protein, humanPlectinReceptor Protein-Tyrosine KinasesRON protein

Identifiers

PMID22275185
PMCPMC3424378
OpenAlexW2083285346

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.