Evidence map›Paper›PMID 26124312›Full record

ArticleThe EMBO journal2015

Membrane protrusion powers clathrin-independent endocytosis of interleukin-2 receptor.

Cyril Basquin, Michaël Trichet, Helena Vihinen, Valérie Malardé, Thibault Lagache, Léa Ripoll, Eija Jokitalo, Jean-Christophe Olivo-Marin, Alexis Gautreau, Nathalie Sauvonnet

Abstract read
In one paragraph

Article in The EMBO journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Cytokine receptor cluster size impacts its endocytosis and signaling.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Mechanisms and functions of endocytosis in T cells.Cell communication and signaling : CCS · 2021
    Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Correlative SICM-FCM reveals changes in morphology and kinetics of endocytic pits induced by disease-associated mutations in dynamin.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Guided by curvature: shaping cells by coupling curved membrane proteins and cytoskeletal forces.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
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

10 authors.

Cyril BasquinUnité de Biologie des Interactions Cellulaires, Institut Pasteur, Paris, France CNRS UMR3691, Paris, France.
Michaël TrichetSorbonne Universités, UPMC Univ Paris 06, CNRS, Institut de Biologie Paris-Seine (IBPS), FR3631, Electron Microscopy Facility, Paris, France.
Helena VihinenElectron Microscopy Unit, Institute of Biotechnology, University of Helsinki, Helsinki, Finland.
Valérie MalardéUnité de Biologie des Interactions Cellulaires, Institut Pasteur, Paris, France CNRS UMR3691, Paris, France.
Thibault LagacheCNRS UMR3691, Paris, France Unité d'Analyse d'Images Biologiques, Institut Pasteur, Paris, France.
Léa RipollUnité de Biologie des Interactions Cellulaires, Institut Pasteur, Paris, France CNRS UMR3691, Paris, France.
Eija JokitaloElectron Microscopy Unit, Institute of Biotechnology, University of Helsinki, Helsinki, Finland.
Jean-Christophe Olivo-MarinCNRS UMR3691, Paris, France Unité d'Analyse d'Images Biologiques, Institut Pasteur, Paris, France.
Alexis GautreauLaboratoire de Biochimie, Unité Mixte de Recherche 7654 Ecole Polytechnique Centre, National de la Recherche Scientifique, Palaiseau, France.
Nathalie SauvonnetUnité de Biologie des Interactions Cellulaires, Institut Pasteur, Paris, France CNRS UMR3691, Paris, France nathalie.sauvonnet@pasteur.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endocytosis controls many functions including nutrient uptake, cell division, migration and signal transduction. A clathrin- and caveolin-independent endocytosis pathway is used by important physiological cargos, including interleukin-2 receptors (IL-2R). However, this process lacks morphological and dynamic data. Our electron microscopy (EM) and tomography studies reveal that IL-2R-pits and vesicles are initiated at the base of protrusions. We identify the WAVE complex as a specific endocytic actor. The WAVE complex interacts with IL-2R, via a WAVE-interacting receptor sequence (WIRS) present in the receptor polypeptide, and allows for receptor clustering close to membrane protrusions. In addition, using total internal reflection fluorescent microscopy (TIRF) and automated analysis we demonstrate that two timely distinct bursts of actin polymerization are required during IL-2R uptake, promoted first by the WAVE complex and then by N-WASP. Finally, our data reveal that dynamin acts as a transition controller for the recruitment of Arp2/3 activators required for IL-2R endocytosis. Altogether, our work identifies the spatio-temporal specific role of factors initiating clathrin-independent endocytosis by a unique mechanism that does not depend on the deformation of a flat membrane, but rather on that of membrane protrusions.

Indexed as

EndocytosisActinsCell LineCell MembraneElectron Microscope TomographyHumansMicroscopy, Electron, TransmissionMicroscopy, FluorescenceProtein Interaction MappingProtein MultimerizationReceptors, Interleukin-2Wiskott-Aldrich Syndrome Protein FamilyActinsReceptors, Interleukin-2Wiskott-Aldrich Syndrome Protein Familyactincytokine receptordynaminprotrusionwave regulatory complex

Identifiers

PMID26124312
PMCPMC4557667

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.