Evidence map›Paper›PMID 36857186›Full record

ArticleCell reports2023

Pre-existing immunity modulates responses to mRNA boosters.

Tanushree Dangi, Sarah Sanchez, Min Han Lew, Bakare Awakoaiye, Lavanya Visvabharathy, Justin M Richner, Igor J Koralnik, Pablo Penaloza-MacMaster

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
9.7field-weighted citation impact, top 1% of its field
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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Tanushree DangiDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Sarah SanchezDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Min Han LewDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Bakare AwakoaiyeDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Lavanya VisvabharathyKen and Ruth Davee Department of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Justin M RichnerDepartment of Microbiology and Immunology, University of Illinois Chicago College of Medicine, Chicago, IL 60612, USA.
Igor J KoralnikKen and Ruth Davee Department of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Pablo Penaloza-MacMasterDepartment of Microbiology-Immunology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA. Electronic address: ppm@northwestern.edu.
Northwestern University · USUniversity of Illinois Chicago · US

Funding

The Center for Innovation in Point-of-Care Technologies for HIV/AIDS atNorthwestern University (C-THAN) Supplemental RequestU54EB027049 · NIBIB · NORTHWESTERN UNIVERSITY · PI Chad J Achenbach · 2018 to 2026
$24.0M
Interferon-modulated vaccines against HIVDP2DA051912 · NIDA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI PENALOZA, PABLO · 2020 to 2023
$2.7M
Dengue virus mRNA lipid nanoparticle vaccineR01AI150672 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI RICHNER, JUSTIN · 2021 to 2024
$2.3M
NIAID NIH HHS R01 AI150672NIBIB NIH HHS U54 EB027049NIDA NIH HHS DP2 DA051912
6 · The paper itself

Abstract

mRNA vaccines are effective in preventing severe COVID-19, but breakthrough infections, emerging variants, and waning immunity warrant the use of boosters. Although mRNA boosters are being implemented, the extent to which pre-existing immunity influences the efficacy of boosters remains unclear. In a cohort of individuals primed with the mRNA-1273 or BNT162b2 vaccines, we report that lower antibody levels before boost are associated with higher fold-increase in antibody levels after boost, suggesting that pre-existing antibody modulates the immunogenicity of mRNA vaccines. Our studies in mice show that pre-existing antibodies accelerate the clearance of vaccine antigen via Fc-dependent mechanisms, limiting the amount of antigen available to prime B cell responses after mRNA boosters. These data demonstrate a "tug of war" between pre-existing antibody responses and de novo B cell responses following mRNA vaccination, and they suggest that transient downmodulation of antibody effector function may improve the efficacy of mRNA boosters.

Indexed as

BNT162 VaccineCOVID-19AnimalsAntibodiesAntibodies, NeutralizingAntibodies, ViralHumansImmunization, SecondaryMicemRNA VaccinesRNA, MessengerAntibodiesAntibodies, NeutralizingAntibodies, ViralBNT162 VaccinemRNA VaccinesRNA, Messengerantibody effector functionsCP: ImmunologymRNA vaccinesOmicron variantpre-existing immunitySARS-CoV-2updated vaccines

Identifiers

PMID36857186
PMCPMC9928730
OpenAlexW4320921320

What OpenQuestion holds

Textmetadata
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.