ArticleImmunity2025
Long-lasting B cell convergence to distinct broadly reactive epitopes following vaccination with chimeric influenza virus hemagglutinins.
Article in Immunity, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.
What it found
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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.
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.
Who cites it
12 citing papers in PubMed.
- A group 1 hemagglutinin stem vaccine elicits broad humoral responses against influenza in phase 1/2a study.Nature communications · 2026Trial
- Counteracting Influenza Virus Evolution Through the Full Spectrum of Broadly Protective Antibodies.Immunological reviews · 2026Review
- Post-vaccination expansion of extrafollicular Th10 and regulatory Tfr cells distinguishes strong from weak influenza vaccine responses in older adults.medRxiv : the preprint server for health sciences · 2026Article
- Immunopotentiation by Natural Extracts: Mechanisms and Applications in Influenza Vaccine Adjuvant Development.Food science & nutrition · 2026Review
- Fine-Mapping and Protective Analysis of Immunodominant Linear B-Cell Epitopes of FimA Antigen of Klebsiella Pneumoniae.Vaccines · 2026Article
- Article
- Novel HIV-1 fusion peptide immunogens using glycan-engineered alphavirus-like particles.NPJ vaccines · 2025Article
- Broad-spectrum vaccines against various and evolving viruses: from antigen design to nanoparticle delivery.Journal of virology · 2025Review
- IFITM3-deficient mice as a model for testing influenza virus vaccines via the intramuscular route.Vaccine · 2025Article
- Vaccination against influenza viruses annually: Renewing or narrowing the protective shield?The Journal of experimental medicine · 2025Review
- Review
- Synthetic DNA co-immunization with vaccine-aligned common consensus nucleoprotein and hemagglutinin protects mice against lethal influenza infection with a single immunization.Frontiers in immunology · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
37 authors.
Funding
Abstract
In a phase 1 clinical trial, a chimeric hemagglutinin (cHA) immunogen induced antibody responses against the conserved hemagglutinin (HA) stalk domain as designed. Here, we determined the specificity, function, and subsets of B cells induced by cHA vaccination by pairing single-cell RNA sequencing and B cell receptor repertoire sequencing. We have shown that the cHA-inactivated vaccine with a squalene-based adjuvant induced a robust activated B cell and memory B cell (MBC) phenotype against two broadly neutralizing epitopes in the stalk domain. The overall specificities of the acute plasmablast (PB) and MBC responses clonally overlapped, suggesting B cell convergence to these broadly protective epitopes. At 1 year post immunization, we identified that cHA vaccination reshaped the HA-specific MBC pool to enrich for stalk-binding B cells. Altogether, these data indicate the cHA vaccine induced robust and durable B cell responses against broadly protective epitopes of the HA stalk domain, in line with serological data.
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Registered trials
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.