Evidence map›Paper›PMID 39693231›Full record

ArticleeLife2024

The physiological landscape and specificity of antibody repertoires are consolidated by multiple immunizations.

Lucia Csepregi, Kenneth Hoehn, Daniel Neumeier, Joseph M Taft, Simon Friedensohn, Cédric R Weber, Arkadij Kummer, Fabian Sesterhenn, Bruno E Correia, Sai T Reddy

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

10 authors.

Lucia CsepregiDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.ORCID https://orcid.org/0000-0002-0709-4244
Kenneth HoehnDepartment of Pathology, Yale University School of Medicine, New Haven, United States.ORCID https://orcid.org/0000-0003-0411-4307
Daniel NeumeierDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.
Joseph M TaftDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.ORCID https://orcid.org/0000-0003-1345-6122
Simon FriedensohnDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.
Cédric R WeberDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.
Arkadij KummerDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.
Fabian SesterhennInstitute of Bioengineering, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
Bruno E CorreiaInstitute of Bioengineering, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.ORCID https://orcid.org/0000-0002-7377-8636
Sai T ReddyDepartment of Biosystems Science and Engineering, ETH Zürich, Basel, Switzerland.ORCID https://orcid.org/0000-0002-9177-0857

Funding

European Research Council 679403Swiss National Science Foundation 310030_197941
6 · The paper itself

Abstract

Diverse antibody repertoires spanning multiple lymphoid organs (i.e., bone marrow, spleen, lymph nodes) form the foundation of protective humoral immunity. Changes in their composition across lymphoid organs are a consequence of B-cell selection and migration events leading to a highly dynamic and unique physiological landscape of antibody repertoires upon antigenic challenge (e.g., vaccination). However, to what extent B cells encoding identical or similar antibody sequences (clones) are distributed across multiple lymphoid organs and how this is shaped by the strength of a humoral response remains largely unexplored. Here, we performed an in-depth systems analysis of antibody repertoires across multiple distinct lymphoid organs of immunized mice and discovered that organ-specific antibody repertoire features (i.e., germline V-gene usage and clonal expansion profiles) equilibrated upon a strong humoral response (multiple immunizations and high serum titers). This resulted in a surprisingly high degree of repertoire consolidation, characterized by highly connected and overlapping B-cell clones across multiple lymphoid organs. Finally, we revealed distinct physiological axes indicating clonal migrations and showed that antibody repertoire consolidation directly correlated with antigen specificity. Our study uncovered how a strong humoral response resulted in a more uniform but redundant physiological landscape of antibody repertoires, indicating that increases in antibody serum titers were a result of synergistic contributions from antigen-specific B-cell clones distributed across multiple lymphoid organs. Our findings provide valuable insights for the assessment and design of vaccine strategies.

Indexed as

B-LymphocytesAnimalsAntibodiesImmunity, HumoralImmunizationLymphoid TissueMiceMice, Inbred C57BLAntibodiesantibody repertoireB cellscomputational biologyimmunologyinflammationmouseS. cerevisiaesystems biologyvaccination

Identifiers

PMID39693231
PMCPMC11655063

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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.