Evidence map›Paper›PMID 29691319›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Spatial and temporal organization of cadherin in punctate adherens junctions.

Indrajyoti Indra, Jongho Choi, Chi-Shuo Chen, Regina B Troyanovsky, Lawrence Shapiro, Barry Honig, Sergey M Troyanovsky

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Structural Insights into Ordered Multicomponent Assemblies in Cell Junctions.Advances in experimental medicine and biology · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Biomolecules · 2024
    Article
  9. Characterization of early and late events of adherens junction assembly.bioRxiv : the preprint server for biology · 2024
    Article
  10. Mechanics of cell-cell junctions.Biophysical journal · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Inside-out regulation of E-cadherin conformation and adhesion.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  20. Sorting of cadherin-catenin-associated proteins into individual clusters.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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.

Indrajyoti IndraDepartment of Dermatology, The Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Jongho ChoiDepartment of Dermatology, The Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Chi-Shuo ChenDepartment of Dermatology, The Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Regina B TroyanovskyDepartment of Dermatology, The Feinberg School of Medicine, Northwestern University, Chicago, IL 60611.
Lawrence ShapiroDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032; lss8@columbia.edu bh6@columbia.edu s-troyanovsky@northwestern.edu.
Barry HonigDepartment of Biochemistry and Molecular Biophysics, Columbia University, New York, NY 10032; lss8@columbia.edu bh6@columbia.edu s-troyanovsky@northwestern.edu.
Sergey M TroyanovskyDepartment of Dermatology, The Feinberg School of Medicine, Northwestern University, Chicago, IL 60611; lss8@columbia.edu bh6@columbia.edu s-troyanovsky@northwestern.edu.
Northwestern University · USColumbia University · USHoward Hughes Medical Institute · US

Funding

Inter-junctional signaling in epithelial junctional complexR01AR044016 · NIAMS · WASHINGTON UNIVERSITY · PI TROYANOVSKY, SERGEY M · 1996 to 2020
$6.8M
Cadherin Clusters and actin filamentsR01AR070166 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Sergey M Troyanovsky · 2016 to 2026
$4.1M
MOLECULAR BASIS OF CADHERIN MEDIATED CELL ADHESIONR01GM062270 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SHAPIRO, LAWRENCE S · 2001 to 2015
$3.4M
Functional and Structural Links between Cadherin, Gamma-Secretase, and NotchR01AR057992 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI TROYANOVSKY, SERGEY M · 2010 to 2014
$1.6M
Inter-junctional signaling in epithelial junctional complexR56AR044016 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI TROYANOVSKY, SERGEY M · 2015 to 2015
$435k
Howard Hughes Medical InstituteNIAMS NIH HHS R01 AR044016NIAMS NIH HHS R01 AR057992NIAMS NIH HHS R01 AR070166NIAMS NIH HHS R56 AR044016NIGMS NIH HHS R01 GM062270
6 · The paper itself

Abstract

Adherens junctions (AJs) play a fundamental role in tissue integrity; however, the organization and dynamics of the key AJ transmembrane protein, E-cadherin, both inside and outside of AJs, remain controversial. Here we have studied the distribution and motility of E-cadherin in punctate AJs (pAJs) of A431 cells. Using single-molecule localization microscopy, we show that pAJs in these cells reach more than 1 μm in length and consist of several cadherin clusters with crystal-like density interspersed within sparser cadherin regions. Notably, extrajunctional cadherin appears to be monomeric, and its density is almost four orders of magnitude less than observed in the pAJ regions. Two alternative strategies of tracking cadherin motion within individual junctions show that pAJs undergo actin-dependent rapid-on the order of seconds-internal reorganizations, during which dense clusters disassemble and their cadherins are immediately reused for new clusters. Our results thus modify the classical view of AJs by depicting them as mosaics of cadherin clusters, the short lifetimes of which enable stable overall morphology combined with rapid internal rearrangements.

Indexed as

Molecular ImagingActinsAdherens JunctionsCadherinsCell LineHumansActinsCadherinsactinadherens junctionadhesioncadherin

Identifiers

PMID29691319
PMCPMC5948979
OpenAlexW2800441963

What OpenQuestion holds

Textmetadata
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.