Evidence map›Paper›PMID 22693575›Full record

ArticlePloS one2012

Competitive regulation of E-cadherin juxtamembrane domain degradation by p120-catenin binding and Hakai-mediated ubiquitination.

Andrea Hartsock, W James Nelson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Microorganisms · 2025
    Article
  4. Review
  5. Review
  6. Review
  7. Degradation of p0071 and p120-catenin during adherens junction disassembly byFrontiers in cellular and infection microbiology · 2023
    Article
  8. Article
  9. Article
  10. The Cross-Talk Between EGFR and E-Cadherin.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Review
  13. A central role for cadherin signaling in cancer.Experimental cell research · 2017
    Review
  14. Article
  15. Adherens Junctions on the Move-Membrane Trafficking of E-Cadherin.Cold Spring Harbor perspectives in biology · 2017
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

2 authors at 1 institution in 1 country.

Andrea HartsockDepartment of Molecular and Cellular Physiology, Stanford University, Stanford, California, United States of America.
W James Nelson
Stanford University · US

Funding

Topogenesis of NA/K-ATPASE in Polarized Epithelial CellsR37GM035527 · NIGMS · STANFORD UNIVERSITY · PI NELSON, W. JAMES · 2003 to 2012
$7.4M
Topogenesis of Na/K-ATPase in Polarized MDCK Epithelial CellsR01GM035527 · NIGMS · STANFORD UNIVERSITY · PI NELSON, W. JAMES · 1986 to 2015
$3.3M
NIGMS NIH HHS GM035527NIGMS NIH HHS GM035527-25S2NIGMS NIH HHS R01 GM035527NIGMS NIH HHS R37 GM035527
6 · The paper itself

Abstract

p120-Catenin binding to, and Hakai-mediated ubiquitination of the E-cadherin juxtamembrane domain (JMD) are thought to be involved in regulating E-cadherin internalization and degradation. However, the relationship between these two pathways is not understood. We targeted the E-cadherin JMD to mitochondria (WT-JMD) to isolate this domain from the plasma membrane and internalization, and to examine protein modifications and degradation. WT-JMD localized to mitochondria, but did not accumulate there except when proteasome activity was inhibited. We found WT-JMD was ubiquitinated, and arginine substitution of lysines at position 5 (K5R) and 83 (K83R) resulted in the stable accumulation of mutant JMD at mitochondria. p120-Catenin did not localize, or bind to WT-JMD even upon proteasome inhibition, whereas the K5,83R-JMD mutant bound and localized p120-catenin to mitochondria. Mutation of the p120-catenin binding site in combination with these lysine mutations inhibited p120-catenin binding, but did not decrease JMD stability or its accumulation at mitochondria. Thus, increased stability of JMD lysine mutants was due to inhibition of ubiquitination and not to p120-catenin binding. Finally, mutation of these critical lysines in full length E-cadherin had similar effects on protein stability as WT-JMD. Our results indicate that ubiquitination of the JMD inhibits p120-catenin binding, and targets E-cadherin for degradation.

Indexed as

Binding, CompetitiveProteolysisUbiquitinationAmino Acid SequenceAnimalsCadherinsCateninsCell AdhesionCell LineCell MembraneCell MovementDelta CateninDogsLysineMiceMitochondriaCadherinsCateninsDelta CateninLysineProteasome Endopeptidase Complexsrc-Family KinasesUbiquitin-Protein Ligases

Identifiers

PMID22693575
PMCPMC3365061
OpenAlexW2131649024

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.