Evidence map›Paper›PMID 21829502›Full record

ArticlePloS one2011

Endothelium-derived Netrin-4 supports pancreatic epithelial cell adhesion and differentiation through integrins α2β1 and α3β1.

Mayra Yebra, Giuseppe R Diaferia, Anthony M P Montgomery, Thomas Kaido, William J Brunken, Manuel Koch, Gary Hardiman, Laura Crisa, Vincenzo Cirulli

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

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  9. Screening of integrins localized on the surface of human epidermal melanocytes.In vitro cellular & developmental biology. Animal · 2020
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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

9 authors at 4 institutions in 2 countries.

Mayra YebraDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States of America.
Giuseppe R Diaferia
Anthony M P Montgomery
Thomas Kaido
William J Brunken
Manuel Koch
Gary Hardiman
Laura Crisa
Vincenzo Cirulli
University of California, San Diego · USScripps Research Institute · USSUNY Downstate Health Sciences University · USUniversity of Cologne · DE

Funding

Transgenic & Knock-out MouseP30DK063491 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PETER J TONTONOZ · 2003 to 2026
$40.4M
VOLUMETRIC CONTOUR-BASED SURFACE RECONSTRUCTIONP41RR004050 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PASQUALE, ELENA B · 1989 to 2011
$28.0M
The UCSD Digestive Diseases Research Development CenterR24DK080506 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ECKMANN, LARS · 2008 to 2012
$2.7M
Endothelial Progenitors As Islet Vascular AddressR01HL075270 · NHLBI · UNIVERSITY OF WASHINGTON · PI CRISA, LAURA · 2006 to 2009
$1.7M
Role of L1-CAM in Melanoma Progression and AgiogenesisR01CA069112 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MONTGOMERY, ANTHONY MICHAEL · 1996 to 2007
$1.2M
PANCREATIC BETA CELL DEVELOPMENT--HUMAN DCC+ STEM CELLSR01DK055183 · NIDDK · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI CIRULLI, VINCENZINO · 1998 to 2002
$841k
NOVEL ROLES FOR L1-CAM IN VASCULAR AND IMMUNE PROCESSESR01HL062477 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI MONTGOMERY, ANTHONY M · 1999 to 2002
$784k
Role of Connexins in Beta-Cell Development and FunctionR01DK063443 · NIDDK · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI CIRULLI, VINCENZINO · 2002 to 2003
$630k
NCI NIH HHS CA69112NCI NIH HHS R01 CA069112NCRR NIH HHS P41 RR004050NCRR NIH HHS RR04050NHLBI NIH HHS HL075270NHLBI NIH HHS HL62477NHLBI NIH HHS R01 HL075270NIDDK NIH HHS DK063491NIDDK NIH HHS DK080506NIDDK NIH HHS DK55183NIDDK NIH HHS DK55183-S1NIDDK NIH HHS DK63443NIDDK NIH HHS P30 DK063491NIDDK NIH HHS R01 DK055183NIDDK NIH HHS R01 DK063443NIDDK NIH HHS R24 DK080506
6 · The paper itself

Abstract

backgroundNetrins have been extensively studied in the developing central nervous system as pathfinding guidance cues, and more recently in non-neural tissues where they mediate cell adhesion, migration and differentiation. Netrin-4, a distant relative of Netrins 1-3, has been proposed to affect cell fate determination in developing epithelia, though receptors mediating these functions have yet to be identified. METHODOLOGY/PRINCIPAL

findingsUsing human embryonic pancreatic cells as a model of developing epithelium, here we report that Netrin-4 is abundantly expressed in vascular endothelial cells and pancreatic ductal cells, and supports epithelial cell adhesion through integrins α2β1 and α3β1. Interestingly, we find that Netrin-4 recognition by embryonic pancreatic cells through integrins α2β1 and α3β1 promotes insulin and glucagon gene expression. In addition, full genome microarray analysis revealed that fetal pancreatic cell adhesion to Netrin-4 causes a prominent down-regulation of cyclins and up-regulation of negative regulators of the cell cycle. Consistent with these results, a number of other genes whose activities have been linked to developmental decisions and/or cellular differentiation are up-regulated. CONCLUSIONS/SIGNIFICANCE: Given the recognized function of blood vessels in epithelial tissue morphogenesis, our results provide a mechanism by which endothelial-derived Netrin-4 may function as a pro-differentiation cue for adjacent developing pancreatic cell populations expressing adhesion receptors α2β1 and α3β1 integrins.

Indexed as

Cell AdhesionCell DifferentiationBiomarkersBlotting, WesternCell MovementCell ProliferationEndothelium, VascularEpithelial CellsFetusFluorescent Antibody TechniqueGene Expression ProfilingGene Expression Regulation, DevelopmentalGlucagonHumansImmunoenzyme TechniquesImmunoprecipitationBiomarkersGlucagonInsulinIntegrin alpha2beta1Integrin alpha3beta1Nerve Growth FactorsNetrinsNTN4 protein, humanRNA, Messenger

Identifiers

PMID21829502
PMCPMC3146510
OpenAlexW1979831374

What OpenQuestion holds

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Registered trials

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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.