Evidence map›Paper›PMID 42538912›Full record

ArticlebioRxiv : the preprint server for biology2026

Variant-specific spike conformational dynamics shape memory B cell selection during recall.

Manon Broutin, Aurélien Sokal, Alice Dejoux, Delphine Planas, Matthias Vanderkerken, Ignacio Fernández, Imane Azzaoui, Alexis Vandenberghe, Manon Charlet, Atousa Arbabian and 13 more

Abstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

23 authors.

Manon BroutinInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.ORCID 0000-0002-7641-036X
Aurélien SokalInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.ORCID 0000-0002-1198-8689
Alice DejouxInstitut Pasteur, Université de Paris Cité, INSERM UMR1222, Unit of Antibodies in Therapy and Pathology, Paris, France.ORCID 0009-0008-6715-633X
Delphine PlanasVirus and Immunity Unit, Institut Pasteur, Université Paris Cité, Paris, France.ORCID 0000-0002-2509-9954
Matthias VanderkerkenInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.ORCID 0000-0002-0785-5904
Ignacio FernándezInstitut Pasteur, Université de Paris Cité, CNRS UMR 3569, Unité de Virologie Structurale, Paris, France.
Imane AzzaouiService de Médecine Interne, Centre Hospitalier Universitaire Henri-Mondor, Assistance Publique-Hôpitaux de Paris (AP-HP), Université Paris-Est Créteil (UPEC), Créteil, France.ORCID 0000-0001-5603-6780
Alexis VandenbergheInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.ORCID 0000-0003-2447-3972
Manon CharletInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.
Atousa ArbabianInstitut Pasteur, Université de Paris Cité, CNRS UMR 3569, Unité de Virologie Structurale, Paris, France.
Jerôme MegretPlateforme de Cytométrie en Flux, Structure Fédérative de Recherche Necker, INSERM US24-CNRS UMS3633, Paris, France.
Lamine TouréUniversité Paris Cité, INSERM, CNRS, Institut Necker Enfants Malades, Bioinformatics Hub, Paris, France.
Cyril PlanchaisInstitut Pasteur, Université Paris Cité, Humoral Immunology Unit, Paris, France.ORCID 0000-0002-5142-7253
Laurence BerardAP-HP, Hôpital Saint-Antoine, Département of Clinical Pharmacology and Clinical Research Platform Paris-Est (URCEST-CRB CRC), Paris, France; Sorbonne Université, Paris, France.ORCID 0000-0001-8098-7092
Tabassome SimonAP-HP, Hôpital Saint-Antoine, Département of Clinical Pharmacology and Clinical Research Platform Paris-Est (URCEST-CRB CRC), Paris, France; Sorbonne Université, Paris, France.ORCID 0000-0002-4550-0450
Jean-Claude WeillInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.
Hugo MouquetInstitut Pasteur, Université Paris Cité, Humoral Immunology Unit, Paris, France.ORCID 0000-0002-4230-610X
Olivier SchwartzVirus and Immunity Unit, Institut Pasteur, Université Paris Cité, Paris, France.ORCID 0000-0002-0729-1475
Pierre BruhnsInstitut Pasteur, Université de Paris Cité, INSERM UMR1222, Unit of Antibodies in Therapy and Pathology, Paris, France.
Felix A ReyInstitut Pasteur, Université de Paris Cité, CNRS UMR 3569, Unité de Virologie Structurale, Paris, France.
Odile LaunayInserm CIC 1417, F-CRIN I- REIVAC ; Université Paris Cité ; AP-HP, Hôpital Cochin, Paris, France.ORCID 0000-0003-3242-7247
Matthieu MahévasInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.ORCID 0000-0001-9182-1434
Pascal ChappertInstitut Necker Enfants Malades, INSERM U1151/CNRS UMR 8253, Auto-Immune and Immune B cells, Université Paris Cité, Université Paris-Est-Créteil, France.ORCID 0000-0002-9799-4608

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune imprinting profoundly shapes antibody responses to breakthrough infections and vaccination against evolving endemic viruses. Current vaccine design primarily focuses on antigen sequence and variant mutations but rarely consider the structural context in which these antigens are being recognized. In this study, we make use of the longitudinal analysis of memory B cell (MBC) responses in boosted individuals enrolled in the COVIBOOST clinical trial to provide a proof of principle that variant-specific conformational dynamics can impact MBC recruitment and protective antibody responses, independently of epitope conservation. Combining functional characterization of MBC-derived monoclonal antibodies, repertoire analysis, epitope mapping and

Identifiers

PMID42538912
PMCPMC13419386

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.