Evidence map›Paper›PMID 26779610›Full record

ArticleNature structural & molecular biology2016

Selective integrin endocytosis is driven by interactions between the integrin α-chain and AP2.

Nicola De Franceschi, Antti Arjonen, Nadia Elkhatib, Konstantin Denessiouk, Antoni G Wrobel, Thomas A Wilson, Jeroen Pouwels, Guillaume Montagnac, David J Owen, Johanna Ivaska

Erratum issuedAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. The role and regulation of integrins in cell migration and invasion.Nature reviews. Molecular cell biology · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Linc00662 mAmerican journal of cancer research · 2023
    Article
  14. Use of Ecto-Tagged Integrins to Monitor Integrin Exocytosis and Endocytosis.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Nicola De FranceschiTurku Centre for Biotechnology, University of Turku, Turku, Finland.
Antti ArjonenTurku Centre for Biotechnology, University of Turku, Turku, Finland.
Nadia ElkhatibInstitut Gustave Roussy, Villejuif, France.
Konstantin DenessioukDepartment of Biosciences, Åbo Akademi University, Turku, Finland.
Antoni G WrobelDepartment of Clinical Biochemistry, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Thomas A WilsonDepartment of Clinical Biochemistry, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Jeroen PouwelsTurku Centre for Biotechnology, University of Turku, Turku, Finland.ORCID http://orcid.org/0000-0002-5388-6103
Guillaume MontagnacInstitut Gustave Roussy, Villejuif, France.
David J OwenDepartment of Clinical Biochemistry, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.
Johanna IvaskaTurku Centre for Biotechnology, University of Turku, Turku, Finland.
University of Turku · FIUniversity of Cambridge · GBInserm · FRÅbo Akademi University · FI

Funding

European Research Council 615258Wellcome TrustWellcome Trust 090909
6 · The paper itself

Abstract

Integrins are heterodimeric cell-surface adhesion molecules comprising one of 18 possible α-chains and one of eight possible β-chains. They control a range of cell functions in a matrix- and ligand-specific manner. Integrins can be internalized by clathrin-mediated endocytosis (CME) through β subunit-based motifs found in all integrin heterodimers. However, whether specific integrin heterodimers can be selectively endocytosed was unknown. Here, we found that a subset of α subunits contain an evolutionarily conserved and functional YxxΦ motif directing integrins to selective internalization by the most abundant endocytic clathrin adaptor, AP2. We determined the structure of the human integrin α4-tail motif in complex with the AP2 C-μ2 subunit and confirmed the interaction by isothermal titration calorimetry. Mutagenesis of the motif impaired selective heterodimer endocytosis and attenuated integrin-mediated cell migration. We propose that integrins evolved to enable selective integrin-receptor turnover in response to changing matrix conditions.

Indexed as

EndocytosisAdaptor Protein Complex 2Amino Acid MotifsAmino Acid SequenceCell AdhesionCell MovementHumansIntegrin alpha2Integrin alpha4Models, MolecularMolecular Sequence DataProtein BindingProtein MultimerizationProtein Structure, TertiarySequence AlignmentAdaptor Protein Complex 2Integrin alpha2Integrin alpha4

Identifiers

PMID26779610
PMCPMC5130146
OpenAlexW2252433836

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.