Evidence map›Paper›PMID 41258113›Full record

ArticleNature communications2025

Preclinical assessment of two FcγRI-specific antibodies that competitively inhibit immune complex-FcγRI binding to suppress autoimmune responses.

Tosca Holtrop, Arianne M Brandsma, Louris J Feitsma, Steffen Krohn, Petra Moerer, Frederique van den Haak, Anouk Versnel, Leonie Voss, Elsemieke M Passchier, Maaike Nederend and 11 more

Abstract read
In one paragraph

Article in Nature communications, 2025. 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
–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

2 citing papers in PubMed.

  1. Article
  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

21 authors.

Tosca HoltropImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Arianne M BrandsmaImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-7969-4046
Louris J FeitsmaStructural Biochemistry, Bijvoet Centre for Biomolecular Research, Faculty of Science, Utrecht University, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-8403-1108
Steffen KrohnDivision of Antibody-Based Immunotherapy, Department of Internal Medicine II, University Medical Center Schleswig-Holstein and Christian-Albrechts-University Kiel, Kiel, Germany.
Petra MoererImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Frederique van den HaakImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID http://orcid.org/0009-0002-4362-6444
Anouk VersnelImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID http://orcid.org/0009-0002-1529-7137
Leonie VossDivision of Genetics, Department of Biology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.
Elsemieke M PasschierImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Maaike NederendImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
J H Marco JansenImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Anouk G van MourikDepartment of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.ORCID http://orcid.org/0000-0002-3811-7373
Rolf T UrbanusCenter for Benign Haematology, Thrombosis and Haemostasis, Van Creveldkliniek, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands.ORCID http://orcid.org/0000-0002-1601-9393
Diane van der WoudeDepartment of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.ORCID http://orcid.org/0000-0001-8121-5879
Roger E G SchutgensCenter for Benign Haematology, Thrombosis and Haemostasis, Van Creveldkliniek, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands.
Rene E M ToesDepartment of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.ORCID http://orcid.org/0000-0002-9618-6414
Bert J C JanssenStructural Biochemistry, Bijvoet Centre for Biomolecular Research, Faculty of Science, Utrecht University, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-8101-8370
Anja LuxDivision of Genetics, Department of Biology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany.ORCID http://orcid.org/0000-0001-9475-2147
Kevin BuddingImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID http://orcid.org/0000-0002-3827-7131
Matthias PeippStructural Biochemistry, Bijvoet Centre for Biomolecular Research, Faculty of Science, Utrecht University, Utrecht, The Netherlands.
Jeanette H W LeusenImmunotherapy Laboratory, Center for Translational Immunology, University Medical Center Utrecht, Utrecht, The Netherlands. jleusen@umcutrecht.nl.ORCID http://orcid.org/0000-0003-4982-6914

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Overactivation of FcγRI by immune complexes (IC) is implicated in various autoimmune disorders and neuropathies. Currently, no effective FcγRI-specific blocking antibodies are available. Here we report preclinical data revealing two anti-FcγRI antibodies, C01 and C04, with high affinity, Fab-mediated binding within the IgG binding site on extracellular domain 2 of FcγRI. Both C01 and C04 block 90% of IgG and IC binding, and displace ~60% of pre-bound ICs without activating FcγRI, thereby minimizing the risk of aggravating inflammation. In the context of autoimmunity, C01 and C04 inhibit RA patient-derived autoantibody-IC binding to monocytes, macrophages and activated neutrophils, meanwhile they also inhibit the binding of opsonized platelets to monocytes from patients with immune thrombocytopenia. In vivo, C01 and C04 reduce IgG-dependent platelet depletion in humanized immunodeficient FcRγ

Indexed as

Antigen-Antibody ComplexAutoimmunityReceptors, IgGAnimalsAutoantibodiesBlood PlateletsFemaleHumansImmunoglobulin GMacrophagesMiceMice, KnockoutMonocytesNeutrophilsProtein BindingPurpura, Thrombocytopenic, IdiopathicAntigen-Antibody ComplexAutoantibodiesImmunoglobulin GReceptors, IgG

Identifiers

PMID41258113
PMCPMC12630735

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Registered trials

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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.