Evidence map›Paper›PMID 33758873›Full record

ArticlemedRxiv : the preprint server for health sciences2021

A single mRNA immunization boosts cross-variant neutralizing antibodies elicited by SARS-CoV-2 infection.

Leonidas Stamatatos, Julie Czartoski, Yu-Hsin Wan, Leah J Homad, Vanessa Rubin, Hayley Glantz, Moni Neradilek, Emilie Seydoux, Madeleine F Jennewein, Anna J MacCamy and 9 more

Open access · greenAbstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed, 98 citations in OpenAlex.

  1. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 3 institutions in 2 countries.

Leonidas StamatatosFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Julie CzartoskiFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Yu-Hsin WanFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Leah J HomadFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Vanessa RubinFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Hayley GlantzFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Moni NeradilekFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Emilie SeydouxFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Madeleine F JenneweinFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Anna J MacCamyFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Junli FengFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Gregory MizeFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Stephen C De RosaFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Andrés FinziCentre de Recherche du CHUM, Montréal, QC, Canada.
Maria P LemosFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Kristen W CohenFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Zoe MoodieFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
M Juliana McElrathFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Andrew T McGuireFred Hutchinson Cancer Research Center, Vaccine and Infectious Disease Division, Seattle, WA, USA.
Fred Hutch Cancer Center · USUniversity of Washington · USCentre Hospitalier de l’Université de Montréal · CA

Funding

LC: HIV Vaccine Trials NetworkUM1AI068618 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Margaret Juliana McElrath · 2011 to 2026
$483.6M
VACCINE INDUCED IMMUNITY IN THE YOUNG AND AGEDU19AI057266 · NIAID · EMORY UNIVERSITY · PI Rafi Ahmed · 2003 to 2026
$81.7M
Seattle Vaccine Trials UnitUM1AI069481 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Rachel Ann Bender Ignacio, Margaret Juliana McElrath · 2012 to 2026
$24.4M
NIAID NIH HHS U19 AI057266NIAID NIH HHS UM1 AI068618NIAID NIH HHS UM1 AI069481
6 · The paper itself

Abstract

Emerging SARS-CoV-2 variants have raised concerns about resistance to neutralizing antibodies elicited by previous infection or vaccination. We examined whether sera from recovered and naive donors collected prior to, and following immunizations with existing mRNA vaccines, could neutralize the Wuhan-Hu-1 and B.1.351 variants. Pre-vaccination sera from recovered donors neutralized Wuhan-Hu-1 and sporadically neutralized B.1.351, but a single immunization boosted neutralizing titers against all variants and SARS-CoV-1 by up to 1000-fold. Neutralization was due to antibodies targeting the receptor binding domain and was not boosted by a second immunization. Immunization of naïve donors also elicited cross-neutralizing responses, but at lower titers. Our study highlights the importance of vaccinating both uninfected and previously infected persons to elicit cross-variant neutralizing antibodies.

Identifiers

PMID33758873
PMCPMC7987032
OpenAlexW3127288595

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.