Evidence map›Paper›PMID 37656789›Full record

ArticleScience advances2023

Opsonization-independent antigen-specific recognition by myeloid phagocytes expressing monoclonal antibodies.

Michael Neumaier, Sophie Giesler, Volker Ast, Mathis Roemer, Timo-Daniel Voß, Eileen Reinz, Victor Costina, Martin Schmelz, Elina Nürnberg, Stefanie Nittka and 4 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Trial
  2. 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

14 authors at 5 institutions in 1 country.

Michael NeumaierInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0003-0410-3931
Sophie GieslerInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0002-8146-2199
Volker AstInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0009-0008-7318-0301
Mathis RoemerInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0002-2113-6287
Timo-Daniel VoßInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0003-3900-3789
Eileen ReinzInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0009-0004-8595-3384
Victor CostinaInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0002-9752-6943
Martin SchmelzDepartment of Pain Research, Medical Faculty Mannheim, University of Heidelberg, Mannheim, Germany.ORCID 0000-0002-9736-7241
Elina NürnbergInstitute of Molecular and Cell Biology, Mannheim University of Applied Sciences, Mannheim, Germany.ORCID 0000-0002-1435-2889
Stefanie NittkaInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0003-2081-5760
Aino-Maija LeppäDivision of Stem Cells and Cancer, German Cancer Research Center (DKFZ)-Center for Molecular Biology of Heidelberg University (ZMBH) Alliance, Heidelberg, Germany.ORCID 0000-0003-0849-1759
Ruediger RudolfInstitute of Molecular and Cell Biology, Mannheim University of Applied Sciences, Mannheim, Germany.
Andreas TrumppDivision of Stem Cells and Cancer, German Cancer Research Center (DKFZ)-Center for Molecular Biology of Heidelberg University (ZMBH) Alliance, Heidelberg, Germany.ORCID 0000-0002-6212-3466
Tina FuchsInstitute for Clinical Chemistry, University Medicine Mannheim, Mannheim, Germany.ORCID 0000-0002-9622-4871
University of Mannheim · DEGerman Cancer Research Center · DETechnische Hochschule Mannheim · DEHeidelberg University · DEUniversity of Hohenheim · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This report demonstrates a novel class of innate immune cells designated "variable immunoreceptor-expressing myeloids" (VIREMs). Using single-cell transcriptomics and genome-wide epigenetic profiling, we establish that VIREMs are myeloid cells unrelated to lymphocytes. We visualize the phenotype of B-VIREMs that are capable of genetically recombining and expressing antibody genes, the exclusive hallmark function of B lymphocytes. These cells, designated B-VIREMs, display monoclonal antibody cell surface signatures and regularly circulate in the blood of healthy individuals. Single-cell data reveal clonal expansion of circulating B-VIREMs as a dynamic response to disease stimuli. Live-cell imaging models suggest that B-VIREMs load their own Fc receptors with endogenous antibodies during vesicle transport to the cell surface. A first cloned B-VIREM-derived antibody (Vab1) specifically binds stomatin, a ubiquitous scaffold protein that is strictly expressed intracellularly, allowing Vab1-bearing macrophages to phagocytose cell debris without requiring prior opsonization. Our results suggest important antigen-specific tissue maintenance functionalities in these innate immune cells.

Indexed as

Antibodies, MonoclonalMyeloid CellsPhagocytesAntigensB-LymphocytesHumansImmunity, InnateMacrophagesMembrane ProteinsOpsonin ProteinsPhagocytosisReceptors, FcSingle-Cell AnalysisAntibodies, MonoclonalAntigensMembrane ProteinsOpsonin ProteinsReceptors, Fc

Identifiers

PMID37656789
PMCPMC11314243
OpenAlexW4386356595

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.