Evidence map›Paper›PMID 26590149›Full record

ArticleJournal of leukocyte biology2016

WASp-dependent actin cytoskeleton stability at the dendritic cell immunological synapse is required for extensive, functional T cell contacts.

Dessislava Malinova, Marco Fritzsche, Carla R Nowosad, Hannah Armer, Peter M G Munro, Michael P Blundell, Guillaume Charras, Pavel Tolar, Gerben Bouma, Adrian J Thrasher

Open access · hybridAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing 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

48 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Galectin-9 binding to HLA-DR in dendritic cells controls immune synapse formation and T cell proliferation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. En-Face Imaging of T Cell-Dendritic Cell Immunological Synapses.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  17. Article
  18. Review
  19. Article
  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

10 authors at 3 institutions in 1 country.

Dessislava MalinovaMolecular Immunology Unit, University College London Institute of Child Health, London, United Kingdom;
Marco FritzscheLondon Centre for Nanotechnology and Department of Cell and Developmental Biology, University College London, London, United Kingdom;
Carla R NowosadDivision of Immune Cell Biology, Medical Research Council National Institute for Medical Research, The Ridgeway, Mill Hill, London, United Kingdom;
Hannah ArmerImaging Unit, University College London Institute of Ophthalmology, London, United Kingdom; and.
Peter M G MunroImaging Unit, University College London Institute of Ophthalmology, London, United Kingdom; and.
Michael P BlundellMolecular Immunology Unit, University College London Institute of Child Health, London, United Kingdom;
Guillaume CharrasLondon Centre for Nanotechnology and Department of Cell and Developmental Biology, University College London, London, United Kingdom;
Pavel TolarDivision of Immune Cell Biology, Medical Research Council National Institute for Medical Research, The Ridgeway, Mill Hill, London, United Kingdom;
Gerben BoumaMolecular Immunology Unit, University College London Institute of Child Health, London, United Kingdom;
Adrian J ThrasherMolecular Immunology Unit, University College London Institute of Child Health, London, United Kingdom; Great Ormond Street Hospital for Children, National Health Service Foundation Trust, London, United Kingdom a.thrasher@ucl.ac.uk.
University College London · GBMedical Research Council · GBGreat Ormond Street Hospital for Children NHS Foundation Trust · GB

Funding

Medical Research Council U117597138Wellcome Trust
6 · The paper itself

Abstract

The immunological synapse is a highly structured and molecularly dynamic interface between communicating immune cells. Although the immunological synapse promotes T cell activation by dendritic cells, the specific organization of the immunological synapse on the dendritic cell side in response to T cell engagement is largely unknown. In this study, confocal and electron microscopy techniques were used to investigate the role of dendritic cell actin regulation in immunological synapse formation, stabilization, and function. In the dendritic cell-restricted absence of the Wiskott-Aldrich syndrome protein, an important regulator of the actin cytoskeleton in hematopoietic cells, the immunological synapse contact with T cells occupied a significantly reduced surface area. At a molecular level, the actin network localized to the immunological synapse exhibited reduced stability, in particular, of the actin-related protein-2/3-dependent, short-filament network. This was associated with decreased polarization of dendritic cell-associated ICAM-1 and MHC class II, which was partially dependent on Wiskott-Aldrich syndrome protein phosphorylation. With the use of supported planar lipid bilayers incorporating anti-ICAM-1 and anti-MHC class II antibodies, the dendritic cell actin cytoskeleton organized into recognizable synaptic structures but interestingly, formed Wiskott-Aldrich syndrome protein-dependent podosomes within this area. These findings demonstrate that intrinsic dendritic cell cytoskeletal remodeling is a key regulatory component of normal immunological synapse formation, likely through consolidation of adhesive interaction and modulation of immunological synapse stability.

Indexed as

Actin CytoskeletonAnimalsCell CommunicationDendritic CellsFluorescence Recovery After PhotobleachingImmunological SynapsesIntercellular Adhesion Molecule-1Lipid BilayersLymphocyte ActivationMice, Inbred C57BLPodosomesT-LymphocytesWiskott-Aldrich Syndrome ProteinIntercellular Adhesion Molecule-1Lipid BilayersWiskott-Aldrich Syndrome ProteinArp2/3DCFRAPICAM-1podosomes

Identifiers

PMID26590149
PMCPMC5404712
OpenAlexW2270849506

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.