Evidence map›Paper›PMID 16120645›Full record

ArticleMolecular biology of the cell2005

p120-Catenin regulates clathrin-dependent endocytosis of VE-cadherin.

Kanyan Xiao, Jennifer Garner, Kathleen M Buckley, Peter A Vincent, Christine M Chiasson, Elisabetta Dejana, Victor Faundez, Andrew P Kowalczyk

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 153 papers.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed
6.4field-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

153 citing papers in PubMed, 278 citations in OpenAlex.

  1. Review
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  9. Article
  10. Article
  11. Article
  12. Review
  13. Molecular Mechanisms Regulating Vascular Endothelial Permeability.International journal of molecular sciences · 2024
    Review
  14. Article
  15. Article
  16. Review
  17. Genetic and molecular mechanisms of hydrocephalus.Frontiers in molecular neuroscience · 2024
    Review
  18. Review
  19. Article
  20. Article

93 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 2 countries.

Kanyan XiaoDepartment of Dermatology, Emory University, Atlanta, GA 30322, USA.
Jennifer Garner
Kathleen M Buckley
Peter A Vincent
Christine M Chiasson
Elisabetta Dejana
Victor Faundez
Andrew P Kowalczyk
Emory University · USAlbany Medical Center Hospital · USUniversity of Milan · IT

Funding

Role of p0071 in Cutaneous Intercellular JunctionsR01AR048266 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ANDREW P. KOWALCZYK · 2002 to 2026
$8.2M
Cadherin Regulation in Dermal Endothelial CellsR01AR050501 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI KOWALCZYK, ANDREW P. · 2004 to 2021
$6.6M
NIAMS NIH HHS R01 AR048266NIAMS NIH HHS R01 AR050501NIAMS NIH HHS R01 AR05051NIAMS NIH HHS R01 AR48266
6 · The paper itself

Abstract

VE-cadherin is an adhesion molecule critical to vascular barrier function and angiogenesis. VE-cadherin expression levels are regulated by p120 catenin, which prevents lysosomal degradation of cadherins by unknown mechanisms. To test whether the VE-cadherin cytoplasmic domain mediates endocytosis, and to elucidate the nature of the endocytic machinery involved, the VE-cadherin tail was fused to the interleukin (IL)-2 receptor (IL-2R) extracellular domain. Internalization assays demonstrated that the VE-cadherin tail dramatically increased endocytosis of the IL-2R in a clathrin-dependent manner. Interestingly, p120 inhibited VE-cadherin endocytosis via a mechanism that required direct interactions between p120 and the VE-cadherin cytoplasmic tail. However, p120 did not inhibit transferrin internalization, demonstrating that p120 selectively regulates cadherin internalization rather than globally inhibiting clathrin-dependent endocytosis. Finally, cell surface labeling experiments in cells expressing green fluorescent protein-tagged p120 indicated that the VE-cadherin-p120 complex dissociates upon internalization. These results support a model in which the VE-cadherin tail mediates interactions with clathrin-dependent endocytic machinery, and this endocytic processing is inhibited by p120 binding to the cadherin tail. These findings suggest a novel mechanism by which a cytoplasmic binding partner for a transmembrane receptor can serve as a selective plasma membrane retention signal, thereby modulating the availability of the protein for endo-lysosomal processing.

Indexed as

AdolescentAdultAgedAged, 80 and overAntigens, CDCadherin 5CadherinsCateninsCell Adhesion MoleculesCells, CulturedClathrinDelta CateninEndocytosisHumansMaleMiddle AgedAntigens, CDCadherin 5CadherinsCateninsCell Adhesion MoleculesClathrinCTNND1 protein, humanDelta CateninPhosphoproteinsTransferrin

Identifiers

PMID16120645
PMCPMC1266414
OpenAlexW2116628576

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.