Evidence map›Paper›PMID 27806292›Full record

ArticleCell reports2016

SWAP70 Organizes the Actin Cytoskeleton and Is Essential for Phagocytosis.

Maksim V Baranov, Natalia H Revelo, Ilse Dingjan, Riccardo Maraspini, Martin Ter Beest, Alf Honigmann, Geert van den Bogaart

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  11. The 'omics of obesity in B-cell acute lymphoblastic leukemia.Journal of the National Cancer Institute. Monographs · 2023
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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

7 authors at 4 institutions in 2 countries.

Maksim V BaranovDepartment of Tumor Immunology, Radboud University Medical Center, Radboud Institute for Molecular Life Sciences, Geert Grooteplein 28, 6525GA Nijmegen, the Netherlands.
Natalia H ReveloDepartment of Tumor Immunology, Radboud University Medical Center, Radboud Institute for Molecular Life Sciences, Geert Grooteplein 28, 6525GA Nijmegen, the Netherlands.
Ilse DingjanDepartment of Tumor Immunology, Radboud University Medical Center, Radboud Institute for Molecular Life Sciences, Geert Grooteplein 28, 6525GA Nijmegen, the Netherlands.
Riccardo MaraspiniMax Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerstrasse 108, 01307 Dresden, Germany.
Martin Ter BeestDepartment of Tumor Immunology, Radboud University Medical Center, Radboud Institute for Molecular Life Sciences, Geert Grooteplein 28, 6525GA Nijmegen, the Netherlands.
Alf HonigmannMax Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerstrasse 108, 01307 Dresden, Germany.
Geert van den BogaartDepartment of Tumor Immunology, Radboud University Medical Center, Radboud Institute for Molecular Life Sciences, Geert Grooteplein 28, 6525GA Nijmegen, the Netherlands. Electronic address: geert.vandenbogaart@radboudUMC.nl.
Max Planck Institute of Molecular Cell Biology and Genetics · DERadboud Institute for Molecular Life Sciences · NLRadboud University Nijmegen · NLRadboud University Medical Center · NL

Funding

European Research Council 336479
6 · The paper itself

Abstract

Actin plays a critical role during the early stages of pathogenic microbe internalization by immune cells. In this study, we identified a key mechanism of actin filament tethering and stabilization to the surface of phagosomes in human dendritic cells. We found that the actin-binding protein SWAP70 is specifically recruited to nascent phagosomes by binding to the lipid phosphatidylinositol (3,4)-bisphosphate. Multi-color super-resolution stimulated emission depletion (STED) microscopy revealed that the actin cage surrounding early phagosomes is formed by multiple concentric rings containing SWAP70. SWAP70 colocalized with and stimulated activation of RAC1, a known activator of actin polymerization, on phagosomes. Genetic ablation of SWAP70 impaired actin polymerization around phagosomes and resulted in a phagocytic defect. These data show a key role for SWAP70 as a scaffold for tethering the peripheral actin cage to phagosomes.

Indexed as

PhagocytosisActin CytoskeletonActinsDendritic CellsDNA-Binding ProteinsGene Knockdown TechniquesGuanine Nucleotide Exchange FactorsHumansMinor Histocompatibility AntigensNuclear ProteinsPhagosomesPhosphatidylinositol PhosphatesPolymerizationrac1 GTP-Binding ProteinActinsDNA-Binding ProteinsGuanine Nucleotide Exchange FactorsMinor Histocompatibility AntigensNuclear Proteinsphosphatidylinositol 3,4-diphosphatePhosphatidylinositol Phosphatesrac1 GTP-Binding ProteinSWAP70 protein, humanactincytoskeletondendritic cellphagocytosisphosphatidylionositol 3,4-bisphosphatephosphoinositidesRac1rho-GTPasesSTED microscopySWAP70

Identifiers

PMID27806292
PMCPMC5149533
OpenAlexW2547720710

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.