Evidence map›Paper›PMID 31794433›Full record

ArticleJCI insight2020

Preexisting subtype immunodominance shapes memory B cell recall response to influenza vaccination.

Rodrigo B Abreu, Greg A Kirchenbaum, Emily F Clutter, Giuseppe A Sautto, Ted M Ross

Abstract read
In one paragraph

Article in JCI insight, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing 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

58 citing papers in PubMed.

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  16. Optimizing delivery in a multivalent subunit influenza vaccine using mixed polymeric microparticle degradation rates.Journal of controlled release : official journal of the Controlled Release Society · 2025
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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

5 authors.

Rodrigo B AbreuCenter for Vaccines and Immunology and.
Greg A KirchenbaumCenter for Vaccines and Immunology and.
Emily F ClutterCenter for Vaccines and Immunology and.
Giuseppe A SauttoCenter for Vaccines and Immunology and.
Ted M RossCenter for Vaccines and Immunology and.

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
NCATS NIH HHS UL1 TR002378NIAID NIH HHS HHSN272201400004CNIH HHS HHSN272201400004C
6 · The paper itself

Abstract

Influenza is a highly contagious viral pathogen with more than 200,000 cases reported in the United States during the 2017-2018 season. Annual vaccination is recommended by the World Health Organization, with the goal to reduce influenza severity and transmission. Currently available vaccines are about 60% effective, and vaccine effectiveness varies from season to season, as well as between different influenza subtypes within a single season. Immunological imprinting from early-life influenza infection can prominently shape the immune response to subsequent infections. Here, the impact of preexisting B cell memory in the response to quadrivalent influenza vaccine was assessed using blood samples collected from healthy subjects (18-85 years old) prior to and 21-28 days following influenza vaccination. Influenza vaccination increased both HA-specific antibodies and memory B cell frequency. Despite no apparent differences in antigenicity between vaccine components, most individuals were biased toward one of the vaccine strains. Specifically, responses to H3N2 were reduced in magnitude relative to the other vaccine components. Overall, this study unveils a potentially new mechanism underlying differential vaccine effectiveness against distinct influenza subtypes.

Indexed as

Influenza VaccinesVaccinationAdolescentAdultAgedAged, 80 and overAntibodies, ViralB-LymphocytesFemaleHemagglutinin Glycoproteins, Influenza VirusHumansImmunityImmunoglobulin GImmunologic MemoryInfluenza A Virus, H3N2 SubtypeInfluenza, HumanAntibodies, ViralHemagglutinin Glycoproteins, Influenza VirusImmunoglobulin GInfluenza VaccinesB cellsImmunoglobulinsInfectious diseaseInfluenzaVirology

Identifiers

PMID31794433
PMCPMC7030826

What OpenQuestion holds

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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.