Evidence map›Paper›PMID 19822230›Full record

ArticleVaccine2009

The smallpox vaccine induces an early neutralizing IgM response.

Juan E Moyron-Quiroz, Megan M McCausland, Robin Kageyama, Alessandro Sette, Shane Crotty

Abstract read
In one paragraph

Article in Vaccine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  10. Defending against smallpox: a focus on vaccines.Expert review of vaccines · 2016
    Review
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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 at 1 institution in 1 country.

Juan E Moyron-QuirozDivision of Vaccine Discovery, La Jolla Institute for Allergy and Immunology, La Jolla, CA 92037, USA.
Megan M McCausland
Robin Kageyama
Alessandro Sette
Shane Crotty
La Jolla Institute for Immunology · US

Funding

Therapeutic Fully Human Monoclonal Antibodies against Vaccina Virus and SmallpoxU01AI077953 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI CROTTY, SHANE P · 2008 to 2011
$7.1M
Tfh and SAP and T cell help to B cellsR01AI072543 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI CROTTY, SHANE P · 2008 to 2018
$4.6M
Mechanisms of humoral immunity development and function to the smallpox vaccineR01AI063107 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI CROTTY, SHANE P · 2005 to 2015
$4.4M
NIAID NIH HHS AI072543NIAID NIH HHS AI077953NIAID NIH HHS AI63107NIAID NIH HHS R01 AI063107NIAID NIH HHS R01 AI072543NIAID NIH HHS U01 AI077953
6 · The paper itself

Abstract

The antibody response elicited after immunization with vaccinia virus (VacV) is known to be sufficient to confer host protection against VacV or smallpox. In humans it has been shown that such anti-VacV antibody production can be sustained for decades. Nevertheless, little is known about the kinetics and the role in protection of the early antibody response after vaccination. In this study we identify VacV neutralizing IgM antibodies as early as 4 days after infection of C57BL/6 mice. Most of this IgM production is T cell dependent and predominantly independent of the germinal center reaction (SAP/SH2D1A independent). Importantly, the IgM neutralized both infectious forms of VacV: the intracellular mature virion (MV, IMV) and the extracellular enveloped virion (EV, EEV). Moreover, in mice primed with MHCII restricted peptides, an increase in the total VacV neutralizing antibody titers was seen, a large component of which was neutralizing IgM against the same protein from which the priming peptide was derived. To further demonstrate the biological relevance of this early neutralizing response, we examined anti-VacV antibodies in humans after vaccination. Human subjects could be divided into two groups early after immunization: IgG(hi) and IgG(lo). VacV IgM neutralizing antibodies were detected in the IgG(lo) group. Taken together these results indicate that both in a small animal model and in humans an early neutralizing IgM response after VacV immunization is present and likely contributes to control of the infection prior to the development of a robust IgG response.

Indexed as

AdultAnimalsAntibodies, NeutralizingAntibodies, ViralAntibody FormationCD4-Positive T-LymphocytesChlorocebus aethiopsFemaleHeLa CellsHumansImmunoglobulin GImmunoglobulin MMaleMiceMice, Inbred C57BLMiddle AgedAntibodies, NeutralizingAntibodies, ViralImmunoglobulin GImmunoglobulin MSmallpox Vaccine

Identifiers

PMID19822230
PMCPMC2788018
OpenAlexW2086263507

What OpenQuestion holds

Textmetadata
LicenceTDM
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.