Evidence map›Paper›PMID 26745376›Full record

ArticlePLoS pathogens2016

Polyfunctional HIV-Specific Antibody Responses Are Associated with Spontaneous HIV Control.

Margaret E Ackerman, Anastassia Mikhailova, Eric P Brown, Karen G Dowell, Bruce D Walker, Chris Bailey-Kellogg, Todd J Suscovich, Galit Alter

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 177 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
177citing papers in PubMed, 1 pooled it
22.9field-weighted citation impact, top 1% 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

177 citing papers in PubMed, 1 synthesis or guideline pooled it, 246 citations in OpenAlex.

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  10. Chronic infection perturbs the affinity hierarchy of antiviral B cells.Proceedings of the National Academy of Sciences of the United States of America · 2026
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117 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Margaret E AckermanThayer School of Engineering, Dartmouth College, Hanover, New Hampshire, United States of America.
Anastassia MikhailovaRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, United States of America.
Eric P BrownThayer School of Engineering, Dartmouth College, Hanover, New Hampshire, United States of America.
Karen G DowellDepartment of Computer Science, Dartmouth College, Hanover, New Hampshire, United States of America.
Bruce D WalkerRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, United States of America.
Chris Bailey-KelloggDepartment of Computer Science, Dartmouth College, Hanover, New Hampshire, United States of America.
Todd J SuscovichRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, United States of America.
Galit AlterRagon Institute of MGH, MIT, and Harvard, Cambridge, Massachusetts, United States of America.
Dartmouth College · USRagon Institute of MGH, MIT and Harvard · USHoward Hughes Medical Institute · US

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 2012 to 2018
$131.5M
Demystifying the antiviral activity of the IgG3+ antibody responseR01AI080289 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI JUELG, BORIS DOMINIK · 2009 to 2024
$4.1M
Tuning Fc-effector functions of HIV-specific antibodiesR01AI102660 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI ALTER, GALIT · 2012 to 2015
$3.0M
Applying High-Performance Protein Engineering Tools to HIV Immunogen DesignR01AI102691 · NIAID · DARTMOUTH COLLEGE · PI ACKERMAN, MARGARET E · 2012 to 2015
$2.2M
NIAID NIH HHS R01 AI080289NIAID NIH HHS R01AI080289NIAID NIH HHS R01 AI102660NIAID NIH HHS R01AI102660-01NIAID NIH HHS R01 AI102691NIAID NIH HHS R01AI102691NIAID NIH HHS UM1 AI100663
6 · The paper itself

Abstract

Elite controllers (ECs) represent a unique model of a functional cure for HIV-1 infection as these individuals develop HIV-specific immunity able to persistently suppress viremia. Because accumulating evidence suggests that HIV controllers generate antibodies with enhanced capacity to drive antibody-dependent cellular cytotoxicity (ADCC) that may contribute to viral containment, we profiled an array of extra-neutralizing antibody effector functions across HIV-infected populations with varying degrees of viral control to define the characteristics of antibodies associated with spontaneous control. While neither the overall magnitude of antibody titer nor individual effector functions were increased in ECs, a more functionally coordinated innate immune-recruiting response was observed. Specifically, ECs demonstrated polyfunctional humoral immune responses able to coordinately recruit ADCC, other NK functions, monocyte and neutrophil phagocytosis, and complement. This functionally coordinated response was associated with qualitatively superior IgG3/IgG1 responses, whereas HIV-specific IgG2/IgG4 responses, prevalent among viremic subjects, were associated with poorer overall antibody activity. Rather than linking viral control to any single activity, this study highlights the critical nature of functionally coordinated antibodies in HIV control and associates this polyfunctionality with preferential induction of potent antibody subclasses, supporting coordinated antibody activity as a goal in strategies directed at an HIV-1 functional cure.

Indexed as

Antibodies, NeutralizingAntibody-Dependent Cell CytotoxicityHIV AntibodiesHIV InfectionsHumansImmunoglobulin GKiller Cells, NaturalLymphocyte ActivationAntibodies, NeutralizingHIV AntibodiesImmunoglobulin G

Identifiers

PMID26745376
PMCPMC4706315
OpenAlexW2229789789

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.