Evidence map›Paper›PMID 37076511›Full record

ArticleNature communications2023

Vaccination of SARS-CoV-2-infected individuals expands a broad range of clonally diverse affinity-matured B cell lineages.

Mark Chernyshev, Mrunal Sakharkar, Ruth I Connor, Haley L Dugan, Daniel J Sheward, C G Rappazzo, Aron Stålmarck, Mattias N E Forsell, Peter F Wright, Martin Corcoran and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

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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

13 authors at 5 institutions in 2 countries.

Mark Chernyshev *Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0003-1622-9240
Mrunal Sakharkar *Adimab LLC, Lebanon, NH, 03766, USA.
Ruth I ConnorDepartment of Pediatrics, Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA.ORCID 0000-0002-7477-9411
Haley L DuganAdimab LLC, Lebanon, NH, 03766, USA.
Daniel J ShewardDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-0227-5636
C G RappazzoAdimab LLC, Lebanon, NH, 03766, USA.
Aron StålmarckDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-2632-6266
Mattias N E ForsellDepartment of Clinical Microbiology, Umeå University, Umeå, Sweden.ORCID 0000-0001-6904-742X
Peter F WrightDepartment of Pediatrics, Dartmouth-Hitchcock Medical Center, Lebanon, NH, 03756, USA.
Martin CorcoranDepartment of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.
Ben Murrell *Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-0393-4445
Laura M Walker *Adimab LLC, Lebanon, NH, 03766, USA. lwalker@invivyd.com.
Gunilla B Karlsson Hedestam *Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet, Stockholm, Sweden. gunilla.karlsson.hedestam@ki.se.
Karolinska Institutet · SEAdimab (United States) · USDartmouth–Hitchcock Medical Center · USAlkermes (United States) · USUmeå University · SE

Funding

Medical Research Council MR/W005611/1
6 · The paper itself

Abstract

Vaccination of SARS-CoV-2 convalescent individuals generates broad and potent antibody responses. Here, we isolate 459 spike-specific monoclonal antibodies (mAbs) from two individuals who were infected with the index variant of SARS-CoV-2 and later boosted with mRNA-1273. We characterize mAb genetic features by sequence assignments to the donors' personal immunoglobulin genotypes and assess antibody neutralizing activities against index SARS-CoV-2, Beta, Delta, and Omicron variants. The mAbs used a broad range of immunoglobulin heavy chain (IGH) V genes in the response to all sub-determinants of the spike examined, with similar characteristics observed in both donors. IGH repertoire sequencing and B cell lineage tracing at longitudinal time points reveals extensive evolution of SARS-CoV-2 spike-binding antibodies from acute infection until vaccination five months later. These results demonstrate that highly polyclonal repertoires of affinity-matured memory B cells are efficiently recalled by vaccination, providing a basis for the potent antibody responses observed in convalescent persons following vaccination.

Indexed as

COVID-19SARS-CoV-2Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralB-LymphocytesCell LineageHumansSpike Glycoprotein, CoronavirusVaccinationAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID37076511
PMCPMC10115384
OpenAlexW4366446600

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.