Evidence map›Paper›PMID 34762121›Full record

ArticleThe Journal of cell biology2021

Multivalent interactions make adherens junction-cytoskeletal linkage robust during morphogenesis.

Kia Z Perez-Vale, Kristi D Yow, Ruth I Johnson, Amy E Byrnes, Tara M Finegan, Kevin C Slep, Mark Peifer

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 37 citations in OpenAlex.

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  5. E-Cadherin: A conductor of cellular signaling.Current opinion in cell biology · 2025
    Review
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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 3 institutions in 1 country.

Kia Z Perez-ValeCurriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0003-2262-1679
Kristi D YowDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0002-7223-3538
Ruth I JohnsonDepartment of Biology, Wesleyan University, Middletown, CT.ORCID 0000-0002-9919-9341
Amy E ByrnesProgram in Molecular and Cellular Biophysics, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0002-4925-4680
Tara M FineganDepartment of Physics and BioInspired Syracuse, Syracuse University, Syracuse, NY.ORCID 0000-0003-0801-9577
Kevin C SlepDepartment of Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0003-2365-6080
Mark PeiferCurriculum in Genetics and Molecular Biology, University of North Carolina at Chapel Hill, Chapel Hill, NC.ORCID 0000-0003-1412-3987
University of North Carolina at Chapel Hill · USSyracuse University · USWesleyan University · US

Funding

Regulating cell fate and shaping the body plan during morphogenesis and their alteration during oncogenesisR35GM118096 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Mark A. Peifer · 2016 to 2026
$6.5M
NRSA IN GENETICST32GM007092 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SEKELSKY, JEFF J. · 1985 to 2019
$5.9M
MOLECULAR AND CELLULAR BIOPHYSICS TRAINING PROGRAMT32GM008570 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KUHLMAN, BRIAN A, SLEP, KEVIN C · 1995 to 2022
$5.1M
Defining the molecular mechanisms underlying apical-basal polarity establishment and morphogenesisF31GM131521 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PEREZ-VALE, KIA ZOLEE · 2019 to 2020
$71k
NIGMS NIH HHS F31 GM131521NIGMS NIH HHS R35 GM118096NIGMS NIH HHS T32 GM007092NIGMS NIH HHS T32 GM008570NIH HHS F31 GM131521NIH HHS GM008570NIH HHS R35 GM118096
6 · The paper itself

Abstract

Embryogenesis requires cells to change shape and move without disrupting epithelial integrity. This requires robust, responsive linkage between adherens junctions and the actomyosin cytoskeleton. Using Drosophila morphogenesis, we define molecular mechanisms mediating junction-cytoskeletal linkage and explore the role of mechanosensing. We focus on the junction-cytoskeletal linker Canoe, a multidomain protein. We engineered the canoe locus to define how its domains mediate its mechanism of action. To our surprise, the PDZ and FAB domains, which we thought connected junctions and F-actin, are not required for viability or mechanosensitive recruitment to junctions under tension. The FAB domain stabilizes junctions experiencing elevated force, but in its absence, most cells recover, suggesting redundant interactions. In contrast, the Rap1-binding RA domains are critical for all Cno functions and enrichment at junctions under tension. This supports a model in which junctional robustness derives from a large protein network assembled via multivalent interactions, with proteins at network nodes and some node connections more critical than others.

Indexed as

MorphogenesisAdherens JunctionsAllelesAnimalsCell SurvivalCytoskeletonDrosophila melanogasterDrosophila ProteinsEpitheliumLoss of Function MutationProtein Domainscno protein, DrosophilaDrosophila Proteins

Identifiers

PMID34762121
PMCPMC8590279
OpenAlexW3214388079

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.