Evidence map›Paper›PMID 31353315›Full record

ArticleDevelopmental cell2019

Sidekick Is a Key Component of Tricellular Adherens Junctions that Acts to Resolve Cell Rearrangements.

Annalisa Letizia, DanQing He, Sergio Astigarraga, Julien Colombelli, Victor Hatini, Marta Llimargas, Jessica E Treisman

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 83 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

7 authors at 4 institutions in 2 countries.

Annalisa LetiziaInstitut de Biologia Molecular de Barcelona, CSIC, Parc Científic de Barcelona, Baldiri Reixac, 10-12, Barcelona 08028, Spain.
DanQing HeKimmel Center for Biology and Medicine at the Skirball Institute and Department of Cell Biology, NYU School of Medicine, 540 First Avenue, New York, NY 10016, USA.
Sergio AstigarragaKimmel Center for Biology and Medicine at the Skirball Institute and Department of Cell Biology, NYU School of Medicine, 540 First Avenue, New York, NY 10016, USA.
Julien ColombelliInstitute for Research in Biomedicine, The Barcelona Institute of Science and Technology, Parc Científic de Barcelona, Baldiri Reixac, 10, Barcelona 08028, Spain.
Victor HatiniDepartment of Developmental, Molecular & Chemical Biology, Program in Cell, Molecular and Developmental Biology and Program in Genetics, Tufts University School of Medicine, 150 Harrison Avenue, Jaharis 322, Boston, MA 02111, USA.
Marta LlimargasInstitut de Biologia Molecular de Barcelona, CSIC, Parc Científic de Barcelona, Baldiri Reixac, 10-12, Barcelona 08028, Spain. Electronic address: mlcbmc@ibmb.csic.es.
Jessica E TreismanKimmel Center for Biology and Medicine at the Skirball Institute and Department of Cell Biology, NYU School of Medicine, 540 First Avenue, New York, NY 10016, USA. Electronic address: jessica.treisman@nyulangone.org.
New York University · USInstitut de Biologia Molecular de Barcelona · ESInstitute for Research in Biomedicine · ESTufts University · US

Funding

Cell adhesion molecules in visual system assemblyR01EY025540 · NEI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TREISMAN, JESSICA E · 2015 to 2018
$1.5M
Role and regulation of the WAVE regulatory complex in epithelial morphogenesisR01GM129151 · NIGMS · TUFTS UNIVERSITY BOSTON · PI HATINI, VICTOR · 2018 to 2021
$1.5M
NEI NIH HHS R01 EY025540NIGMS NIH HHS R01 GM129151
6 · The paper itself

Abstract

Tricellular adherens junctions are points of high tension that are central to the rearrangement of epithelial cells. However, the molecular composition of these junctions is unknown, making it difficult to assess their role in morphogenesis. Here, we show that Sidekick, an immunoglobulin family cell adhesion protein, is highly enriched at tricellular adherens junctions in Drosophila. This localization is modulated by tension, and Sidekick is itself necessary to maintain normal levels of cell bond tension. Loss of Sidekick causes defects in cell and junctional rearrangements in actively remodeling epithelial tissues like the retina and tracheal system. The adaptor proteins Polychaetoid and Canoe are enriched at tricellular adherens junctions in a Sidekick-dependent manner; Sidekick functionally interacts with both proteins and directly binds to Polychaetoid. We suggest that Polychaetoid and Canoe link Sidekick to the actin cytoskeleton to enable tricellular adherens junctions to maintain or transmit cell bond tension during epithelial cell rearrangements.

Indexed as

Actin CytoskeletonAdherens JunctionsAnimalsCell AdhesionCell LineDrosophila melanogasterDrosophila ProteinsEpithelial CellsEye ProteinsNeural Cell Adhesion MoleculesProtein BindingTight Junction Proteinscno protein, DrosophilaDrosophila ProteinsEye ProteinsNeural Cell Adhesion Moleculespyd protein, Drosophilasdk protein, DrosophilaTight Junction ProteinsactinAfadincell rearrangementsepitheliumretinaSidekicktensiontracheatricellular adherens junctionZO-1Zonula occludens

Identifiers

PMID31353315
PMCPMC6748646
OpenAlexW2963569863

What OpenQuestion holds

Textmetadata
LicenceTDM
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.