Evidence map›Paper›PMID 23671122›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Transformation of polarized epithelial cells by apical mistrafficking of epiregulin.

Bhuminder Singh, Galina Bogatcheva, Mary Kay Washington, Robert J Coffey

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

28 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  10. The Role of EREG/EGFR Pathway in Tumor Progression.International journal of molecular sciences · 2021
    Review
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  17. Three-dimensional culture system identifies a new mode of cetuximab resistance and disease-relevant genes in colorectal cancer.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

4 authors at 2 institutions in 1 country.

Bhuminder SinghDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Galina Bogatcheva
Mary Kay Washington
Robert J Coffey
Vanderbilt University Medical Center · USNashville VA Medical Center · US

Funding

Understanding and Controlling p120 Dysfunction in CRCP50CA095103 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2002 to 2017
$33.6M
TRANSFORMING GROWTH FACTORS IN COLONIC NEOPLASIAR01CA046413 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 1988 to 2016
$8.8M
NCI NIH HHS P50 CA095103NCI NIH HHS R01 CA046413NCI NIH HHS R01 CA 46413PHS HHS P50 95103
6 · The paper itself

Abstract

Establishment and maintenance of apico-basolateral trafficking pathways are critical to epithelial homeostasis. Loss of polarity and trafficking fidelity are thought to occur as a consequence of transformation; however, here we report that selective mistrafficking of the epidermal growth factor receptor (EGFR) ligand epiregulin (EREG) from the basolateral to the apical cell surface drives transformation. Normally, EREG is preferentially delivered to the basolateral surface of polarized Madin-Darby canine kidney cells. EREG basolateral trafficking is regulated by a conserved tyrosine-based basolateral sorting motif in its cytoplasmic domain (YXXΦ: Y(156)ERV). Both Y156 and V159 are required for basolateral sorting of EREG, because Y156A and V159G substitutions redirect EREG to the apical cell surface. We also show that basolateral sorting of EREG is adaptor protein 1B-independent. Apical mistrafficking of EREG has a distinctive phenotype. In contrast to transient EGFR tyrosine phosphorylation after basolateral EREG stimulation, apical EREG leads to prolonged EGFR tyrosine phosphorylation, which may be related, at least in part, to a lack of negative regulatory Y1045 phosphorylation and subsequent ubiquitylation. Notably, Madin-Darby canine kidney cells stably expressing apically mistrafficked EREG form significantly larger, hyperproliferative, poorly differentiated, and locally invasive tumors in nude mice compared with WT EREG-expressing cells.

Indexed as

AnimalsCell PolarityCell Transformation, NeoplasticDogsElectric ImpedanceElectrophoresis, Polyacrylamide GelEpidermal Growth FactorEpiregulinEpithelial CellsFluorescent Antibody TechniqueImmunoblottingImmunoprecipitationMadin Darby Canine Kidney CellsMiceMicroscopy, ConfocalPhosphorylationEpidermal Growth FactorEpiregulinEreg protein, mouseepithelial transformationgrowth factor traffickingprotein sortingreceptor tyrosine kinase

Identifiers

PMID23671122
PMCPMC3670353
OpenAlexW2113097723

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.