Evidence map›Paper›PMID 35970817›Full record

ArticleThe Journal of infectious diseases2022

Characterization of Plasma Immunoglobulin G Responses in Elite Neutralizers of Human Cytomegalovirus.

Melissa J Harnois, Maria Dennis, Dagmar Stöhr, Sarah M Valencia, Nicole Rodgers, Eleanor C Semmes, Helen S Webster, Jennifer A Jenks, Richard Barfield, Justin Pollara and 3 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 10 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 4 institutions in 2 countries.

Melissa J HarnoisDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.ORCID 0000-0002-5910-6198
Maria DennisDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Dagmar StöhrInstitute for Virology, Ulm University Medical Center, Ulm, Baden-Württemberg, Germany.
Sarah M ValenciaDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Nicole RodgersDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Eleanor C SemmesDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Helen S WebsterDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Jennifer A JenksDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Richard BarfieldDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, North Carolina, USA.
Justin PollaraDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Cliburn ChanDepartment of Biostatistics and Bioinformatics, Duke University School of Medicine, Durham, North Carolina, USA.
Christian SinzgerInstitute for Virology, Ulm University Medical Center, Ulm, Baden-Württemberg, Germany.
Sallie R PermarDuke Human Vaccine Institute, Duke University Medical Center, Durham, North Carolina, USA.
Duke University · USDuke Medical Center · USUniversität Ulm · DECornell University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007171 · NIGMS · DUKE UNIVERSITY · PI KONTOS, CHRISTOPHER D · 1985 to 2021
$31.2M
Virology CoreP01AI129859 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI Cliburn C Chan · 2019 to 2026
$31.0M
Medical Scientist Training Program Training GrantT32GM145449 · NIGMS · DUKE UNIVERSITY · PI Christopher D Kontos · 2022 to 2026
$6.6M
Basic Immunology Training ProgramT32AI052077 · NIAID · DUKE UNIVERSITY · PI KRANGEL, MICHAEL S · 2002 to 2024
$4.2M
NIAID NIH HHS P01 AI129859NIAID NIH HHS T32 AI052077NIGMS NIH HHS T32 GM007171NIGMS NIH HHS T32 GM145449
6 · The paper itself

Abstract

backgroundHuman cytomegalovirus (HCMV) is the most common infectious complication of organ transplantation and cause of birth defects worldwide. There are limited therapeutic options and no licensed vaccine to prevent HCMV infection or disease. To inform development of HCMV antibody-based interventions, a previous study identified individuals with potent and broad plasma HCMV-neutralizing activity, termed elite neutralizers (ENs), from a cohort of HCMV-seropositive (SP) blood donors. However, the specificities and functions of plasma antibodies associated with EN status remained undefined.

methodsWe sought to determine the plasma antibody specificities, breadth, and Fc-mediated antibody effector functions associated with the most potent HCMV-neutralizing responses in plasma from ENs (n = 25) relative to that from SP donors (n = 19). We measured antibody binding against various HCMV strains and glycoprotein targets and evaluated Fc-mediated effector functions, antibody-dependent cellular cytotoxicity (ADCC), and antibody-dependent cellular phagocytosis (ADCP).

resultsWe demonstrate that ENs have elevated immunoglobulin G binding responses against multiple viral glycoproteins, relative to SP donors. Our study also revealed potent HCMV-specific antibody-dependent cellular cytotoxicity and antibody-dependent cellular phagocytosis activity of plasma from ENs.

conclusionsWe conclude that antibody responses against multiple glycoprotein specificities may be needed to achieve potent plasma neutralization and that potently HCMV elite-neutralizing plasma antibodies can also mediate polyfunctional responses.

Indexed as

CytomegalovirusCytomegalovirus InfectionsAntibodies, NeutralizingAntibodies, ViralAntibody FormationHumansImmunoglobulin GViral Envelope ProteinsAntibodies, NeutralizingAntibodies, ViralImmunoglobulin GViral Envelope Proteinselite neutralizershuman cytomegalovirusneutralizing antibodiespolyfunctional antibodies

Identifiers

PMID35970817
PMCPMC10205896
OpenAlexW4292070843

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.