Evidence map›Paper›PMID 31558725›Full record

ArticleNature communications2019

Flotillins promote T cell receptor sorting through a fast Rab5-Rab11 endocytic recycling axis.

Gregory M I Redpath, Manuela Ecker, Natasha Kapoor-Kaushik, Haig Vartoukian, Michael Carnell, Daryan Kempe, Maté Biro, Nicholas Ariotti, Jérémie Rossy

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

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  15. Pre-organized landscape of T cell surface.Frontiers in immunology · 2023
    Review
  16. Article
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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

9 authors.

Gregory M I RedpathEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.
Manuela EckerEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.
Natasha Kapoor-KaushikEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.
Haig VartoukianEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.
Michael CarnellBiomedical Imaging Facility, Mark Wainwright Analytical Centre, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.
Daryan KempeEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.
Maté BiroEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia.ORCID http://orcid.org/0000-0001-5852-3726
Nicholas AriottiElectron Microscopy Unit, Mark Wainwright Analytical Centre, University of New South Wales, 2052, NSW, Sydney, Australia.
Jérémie RossyEMBL Australia Node in Single Molecule Science, School of Medical Sciences and the ARC Centre of Excellence in Advanced Molecular Imaging, University of New South Wales, High St Gate 9, 2052, NSW, Sydney, Australia. jeremie.rossy@bitg.ch.ORCID http://orcid.org/0000-0002-5128-5283

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The targeted endocytic recycling of the T cell receptor (TCR) to the immunological synapse is essential for T cell activation. Despite this, the mechanisms that underlie the sorting of internalised receptors into recycling endosomes remain poorly understood. To build a comprehensive picture of TCR recycling during T cell activation, we developed a suite of new imaging and quantification tools centred on photoactivation of fluorescent proteins. We show that the membrane-organising proteins, flotillin-1 and -2, are required for TCR to reach Rab5-positive endosomes immediately after endocytosis and for transfer from Rab5- to Rab11a-positive compartments. We further observe that after sorting into in Rab11a-positive vesicles, TCR recycles to the plasma membrane independent of flotillin expression. Our data suggest a mechanism whereby flotillins delineate a fast Rab5-Rab11a endocytic recycling axis and functionally contribute to regulate the spatial organisation of these endosomes.

Indexed as

EndocytosisCell MembraneEndosomesGreen Fluorescent ProteinsHumansJurkat CellsMembrane ProteinsMicroscopy, ConfocalProtein Transportrab11 GTP-Binding Proteinsrab5 GTP-Binding Proteinsrab GTP-Binding ProteinsReceptors, Antigen, T-CellflotillinsGreen Fluorescent ProteinsMembrane Proteinsrab11 GTP-Binding Proteinsrab5 GTP-Binding Proteinsrab GTP-Binding ProteinsReceptors, Antigen, T-Cell

Identifiers

PMID31558725
PMCPMC6763463

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.