Evidence map›Paper›PMID 36594262›Full record

ArticleThe EMBO journal2023

Plasma membrane topography governs the 3D dynamic localization of IgM B cell antigen receptor clusters.

Deniz Saltukoglu, Bugra Özdemir, Michael Holtmannspötter, Ralf Reski, Jacob Piehler, Rainer Kurre, Michael Reth

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2023. 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
12.5field-weighted citation impact, top 1% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

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  6. Antigen mobility regulates the dynamics and precision of antigen capture in the B cell immune synapse.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. CD70 recruitment to the immunological synapse is dependent on CD20 in B cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. The CH1 domain influences the expression and antigen sensing of the HIV-specific CH31 IgM-BCR and IgG-BCR.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  16. Review
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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 2 institutions in 1 country.

Deniz SaltukogluDepartment of Molecular Immunology, Biology III, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0003-0959-0812
Bugra ÖzdemirSignaling Research Centers CIBSS and BIOSS, University of Freiburg, Freiburg, Germany.ORCID 0000-0001-9823-0581
Michael HoltmannspötterDepartment of Biology/Chemistry and Center for Cellular Nanoanalytics, Osnabrück University, Osnabrück, Germany.ORCID 0000-0003-2396-2627
Ralf ReskiSignaling Research Centers CIBSS and BIOSS, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-5496-6711
Jacob PiehlerDepartment of Biology/Chemistry and Center for Cellular Nanoanalytics, Osnabrück University, Osnabrück, Germany.ORCID 0000-0002-2143-2270
Rainer KurreDepartment of Biology/Chemistry and Center for Cellular Nanoanalytics, Osnabrück University, Osnabrück, Germany.ORCID 0000-0002-6872-6567
Michael RethDepartment of Molecular Immunology, Biology III, Faculty of Biology, University of Freiburg, Freiburg, Germany.ORCID 0000-0002-1025-7198
University of Freiburg · DEOsnabrück University · DE

Funding

Antigen recognition and activation of HIV-specific B cell antigen receptorsR01AI145656 · NIAID · DUKE UNIVERSITY · PI S. Munir ALAM, Laurent Karl Verkoczy · 2019 to 2026
$7.7M
NIAID NIH HHS R01 AI145656NIH HHS AI145656
6 · The paper itself

Abstract

B lymphocytes recognize bacterial or viral antigens via different classes of the B cell antigen receptor (BCR). Protrusive structures termed microvilli cover lymphocyte surfaces, and are thought to perform sensory functions in screening antigen-bearing surfaces. Here, we have used lattice light-sheet microscopy in combination with tailored custom-built 4D image analysis to study the cell-surface topography of B cells of the Ramos Burkitt's Lymphoma line and the spatiotemporal organization of the IgM-BCR. Ramos B-cell surfaces were found to form dynamic networks of elevated ridges bridging individual microvilli. A fraction of membrane-localized IgM-BCR was found in clusters, which were mainly associated with the ridges and the microvilli. The dynamic ridge-network organization and the IgM-BCR cluster mobility were linked, and both were controlled by Arp2/3 complex activity. Our results suggest that dynamic topographical features of the cell surface govern the localization and transport of IgM-BCR clusters to facilitate antigen screening by B cells.

Indexed as

Burkitt LymphomaReceptors, Antigen, B-CellB-LymphocytesCell MembraneHumansImmunoglobulin MImmunoglobulin MReceptors, Antigen, B-Cell4D bioimage analysisB cell antigen receptor (BCR)B lymphocytecytoskeletonlattice light sheet microscopy

Identifiers

PMID36594262
PMCPMC9929642
OpenAlexW4313453357

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.