Evidence map›Paper›PMID 24577405›Full record

ArticleThe Journal of investigative dermatology2014

Nectin-4 mutations causing ectodermal dysplasia with syndactyly perturb the rac1 pathway and the kinetics of adherens junction formation.

Paola Fortugno, Emmanuelle Josselin, Konstantinos Tsiakas, Emanuele Agolini, Gianluca Cestra, Massimo Teson, René Santer, Daniele Castiglia, Giuseppe Novelli, Bruno Dallapiccola and 4 more

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In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-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

17 citing papers in PubMed, 39 citations in OpenAlex.

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  13. A Novel Missense Variant in theMolecular syndromology · 2017
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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

14 authors at 9 institutions in 3 countries.

Paola FortugnoDermatology Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
Emmanuelle JosselinCentre de Recherche en Cancérologie de Marseille (CRCM), Aix-Marseille University, Marseille, France; Inserm-U1068 (Laboratoire d'Oncologie Moléculaire), CNRS-UMR7258, Marseille, France; Institut Paoli-Calmettes, Marseille, France.
Konstantinos TsiakasDepartment of Pediatrics, University Medical Center Eppendorf, Hamburg, Germany.
Emanuele AgoliniMendel Laboratory, Casa Sollievo Della Sofferenza Hospital, IRCCS, San Giovanni Rotondo, Italy.
Gianluca CestraIBPM, Consiglio Nazionale delle Ricerche, c/o Department of Biology and Biotechnology Charles Darwin, Sapienza University of Rome, Rome, Italy.
Massimo TesonLaboratory of Molecular and Cell Biology, Istituto Dermopatico dell'Immacolata IDI-IRCCS, Rome, Italy.
René SanterDepartment of Pediatrics, University Medical Center Eppendorf, Hamburg, Germany.
Daniele CastigliaLaboratory of Molecular and Cell Biology, Istituto Dermopatico dell'Immacolata IDI-IRCCS, Rome, Italy.
Giuseppe NovelliGenetics Section, Department of Biomedicine and Prevention, Tor Vergata University, Rome, Italy.
Bruno DallapiccolaDepartment of Medical Genetics, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
Ingo KurthInstitute of Human Genetics, Jena University Hospital, Jena, Germany.
Marc LopezCentre de Recherche en Cancérologie de Marseille (CRCM), Aix-Marseille University, Marseille, France; Inserm-U1068 (Laboratoire d'Oncologie Moléculaire), CNRS-UMR7258, Marseille, France; Institut Paoli-Calmettes, Marseille, France.
Giovanna ZambrunoLaboratory of Molecular and Cell Biology, Istituto Dermopatico dell'Immacolata IDI-IRCCS, Rome, Italy.
Francesco BrancatiDepartment of Medical, Oral and Biotechnological Sciences, Gabriele D'Annunzio University of Chieti-Pescara, Chieti, Italy; Medical Genetics Unit, Policlinico Tor Vergata University Hospital, Rome, Italy. Electronic address: f.brancati@igenetica.com.
Istituto Dermopatico dell'Immacolata · ITBambino Gesù Children's Hospital · ITCentre National de la Recherche Scientifique · FRUniversität Hamburg · DECasa Sollievo della Sofferenza · ITInstitute of Molecular Biology and Pathology · ITJena University Hospital · DEUniversity of Chieti-Pescara · ITUniversity of Rome Tor Vergata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defective nectin-1 and -4 have been implicated in ectodermal dysplasia (ED) syndromes with variably associated features including orofacial and limb defects. In particular, nectin-1 mutations cause cleft lip/palate ED (CLPED1; OMIM#225060), whereas defective nectin-4 is associated with ED-syndactyly syndrome (EDSS1; OMIM#613573). Although the broad phenotypic overlap suggests a common mode of action of nectin-1 and -4, little is known about the pathogenic mechanisms involved. We report the identification of, to our knowledge, a previously undescribed nectin-4 homozygous p.Val242Met missense mutation in a patient with EDSS1. We used patient skin biopsy and primary keratinocytes, as well as nectin-4 ectopic expression in epithelial cell lines, to characterize functional consequences of p.Val242Met and p.Thr185Met mutations, the latter previously identified in compound heterozygosity with a truncating mutation. We show that nectin-4-altered expression perturbs nectin-1 clustering at keratinocyte contact sites and delays, but does not impede cell-cell aggregation and cadherin recruitment at adherens junctions (AJs). Moreover, trans-interaction of nectin-1 and -4 induces the activation of Rac1, a member of the Rho family of small GTPases, and regulates E-cadherin-mediated cell-cell adhesion. These data outline a synergistic action of nectin-1 and -4 in the early steps of AJ formation and implicate this interaction in modulating the Rac1 signaling pathway.

Indexed as

MutationAdherens JunctionsAnimalsCell AdhesionCell Adhesion MoleculesCell AggregationCells, CulturedDogsEctodermal DysplasiaHumansKineticsNectinsrac1 GTP-Binding ProteinSignal TransductionSyndactylyCell Adhesion MoleculesNECTIN1 protein, humanNECTIN4 protein, humanNectinsrac1 GTP-Binding ProteinRAC1 protein, human

Identifiers

PMID24577405
OpenAlexW2069340908

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.