Evidence map›Paper›PMID 35477023›Full record

ArticleCell reports2022

ChAdOx1 nCoV-19 vaccine elicits monoclonal antibodies with cross-neutralizing activity against SARS-CoV-2 viral variants.

Jeffrey Seow, Carl Graham, Sadie R Hallett, Thomas Lechmere, Thomas J A Maguire, Isabella Huettner, Daniel Cox, Hataf Khan, Suzanne Pickering, Rebekah Roberts and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  7. Article
  8. Review
  9. SARS-CoV-2 spike S2-specific neutralizing antibodies.Emerging microbes & infections · 2023
    Review
  10. Article
  11. Article
  12. 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

18 authors at 2 institutions in 1 country.

Jeffrey SeowDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Carl GrahamDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Sadie R HallettDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Thomas LechmereDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Thomas J A MaguireDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Isabella HuettnerDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Daniel CoxDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Hataf KhanDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Suzanne PickeringDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Rebekah RobertsHarrison Wing, Guy's and St Thomas' NHS Trust, London, UK.
Anele WatersHarrison Wing, Guy's and St Thomas' NHS Trust, London, UK.
Christopher C WardDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Christine MantInfectious Diseases Biobank, Department of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Michael J PitcherPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, King's College London, London, UK.
Jo SpencerPeter Gorer Department of Immunobiology, School of Immunology and Microbial Sciences, King's College London, London, UK.
Julie FoxDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK; Harrison Wing, Guy's and St Thomas' NHS Trust, London, UK.
Michael H MalimDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK.
Katie J DooresDepartment of Infectious Diseases, School of Immunology and Microbial Sciences, King's College London, London, UK. Electronic address: katie.doores@kcl.ac.uk.
King's College London · GBGuy's and St Thomas' NHS Foundation Trust · GB

Funding

Biotechnology and Biological Sciences Research Council BB/V509632/1Department of HealthMedical Research Council MR/N013700/1Medical Research Council MR/W005611/1Wellcome TrustWellcome Trust 106223/Z/14/ZWellcome Trust 208354/Z/17/Z
6 · The paper itself

Abstract

Although the antibody response to COVID-19 vaccination has been studied extensively at the polyclonal level using immune sera, little has been reported on the antibody response at the monoclonal level. Here, we isolate a panel of 44 anti-SARS-CoV-2 monoclonal antibodies (mAbs) from an individual who received two doses of the ChAdOx1 nCoV-19 (AZD1222) vaccine at a 12-week interval. We show that, despite a relatively low serum neutralization titer, Spike-reactive IgG+ B cells are still detectable 9 months post-boost. Furthermore, mAbs with potent neutralizing activity against the current SARS-CoV-2 variants of concern (Alpha, Gamma, Beta, Delta, and Omicron) are present. The vaccine-elicited neutralizing mAbs form eight distinct competition groups and bind epitopes overlapping with neutralizing mAbs elicited following SARS-CoV-2 infection. AZD1222-elicited mAbs are more mutated than mAbs isolated from convalescent donors 1-2 months post-infection. These findings provide molecular insights into the AZD1222 vaccine-elicited antibody response.

Indexed as

COVID-19SARS-CoV-2Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralChAdOx1 nCoV-19COVID-19 VaccinesHumansVaccinationAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralChAdOx1 nCoV-19COVID-19 VaccinesCP: Immunologyneutralization breadthneutralizing antibodySARS-CoV-2vaccinevariant of concern

Identifiers

PMID35477023
PMCPMC9010245
OpenAlexW4225108119

What OpenQuestion 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 OpenQuestion graph.