Evidence map›Paper›PMID 30304739›Full record

ArticlePloS one2018

Regulation of epithelial migration by epithelial cell adhesion molecule requires its Claudin-7 interaction domain.

Angela I M Barth, Honesty Kim, Ingmar H Riedel-Kruse

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 19 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Angela I M BarthDepartment of Bioengineering, Stanford University, Stanford, CA, United States of America.
Honesty KimDepartment of Bioengineering, Stanford University, Stanford, CA, United States of America.ORCID 0000-0002-2529-8881
Ingmar H Riedel-KruseDepartment of Bioengineering, Stanford University, Stanford, CA, United States of America.
Stanford University · US

Funding

FRET-based tension-sensors for studying zebrafish developmentR21HD080553 · NICHD · STANFORD UNIVERSITY · PI DUNN, ALEXANDER R, RIEDEL-KRUSE, HANS INGMAR · 2014 to 2015
$307k
NICHD NIH HHS R21 HD080553
6 · The paper itself

Abstract

Epithelial cell adhesion molecule (EpCAM) is a glycoprotein on the surface of epithelial cells that is essential for intestinal epithelial integrity and expressed at high levels in many epithelial derived cancers and circulating tumor cells. Here we show the effect of EpCAM levels on migration of Madin-Darby-Canine Kidney (MDCK) epithelial cells. MDCK cells depleted of EpCAM show increased activation of extracellular signal-regulated kinase (ERK) and of myosin, and increased cell spreading and epithelial sheet migration into a gap. In contrast, over-expression of EpCAM inhibits ERK and myosin activation, and slows epithelial sheet migration. Loss of EpCAM is rescued by EpCAM-YFP mutated in the extracellular domain required for cis-dimerization whereas EpCAM-YFP with a mutation that inhibits Claudin-7 interaction cannot rescue increased ERK, myosin activation, and increased migration in EpCAM-depleted cells. In summary, these results indicate that interaction of EpCAM and Claudin-7 at the cell surface negatively regulates epithelial migration by inhibiting ERK and actomyosin contractility.

Indexed as

ActinsAnimalsCell AdhesionCell MovementClaudinsDimerizationDogsEpithelial Cell Adhesion MoleculeEpithelial CellsExtracellular Signal-Regulated MAP KinasesHepatocyte Growth FactorMadin Darby Canine Kidney CellsMicroscopy, ConfocalMyosinsPhosphorylationProtein DomainsActinsClaudinsEpithelial Cell Adhesion MoleculeExtracellular Signal-Regulated MAP KinasesHepatocyte Growth FactorMyosinsRNA, Small Interfering

Identifiers

PMID30304739
PMCPMC6179577
OpenAlexW2896638369

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.