Evidence map›Paper›PMID 19414990›Full record

ArticleAIDS (London, England)2009

Heterogeneous neutralizing antibody and antibody-dependent cell cytotoxicity responses in HIV-1 elite controllers.

Olivier Lambotte, Guido Ferrari, Christiane Moog, Nicole L Yates, Hua-Xin Liao, Robert J Parks, Charles B Hicks, Kouros Owzar, Georgia D Tomaras, David C Montefiori and 2 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in AIDS (London, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 207 papers.

0numbers the graph read from it
0cells of the map it votes in
207citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

207 citing papers in PubMed, 327 citations in OpenAlex.

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  17. HIV controllers: hope for a functional cure.Frontiers in immunology · 2025
    Review
  18. Review
  19. Article
  20. Advanced Therapies for Human Immunodeficiency Virus.Medical sciences (Basel, Switzerland) · 2024
    Review

147 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

12 authors at 1 institution in 2 countries.

Olivier LambotteINSERM U802, Université Paris-Sud, 63 rue Gabriel Péri, Bicêtre 94 276, France. olivier.lambotte@bct.aphp.fr
Guido Ferrari
Christiane Moog
Nicole L Yates
Hua-Xin Liao
Robert J Parks
Charles B Hicks
Kouros Owzar
Georgia D Tomaras
David C Montefiori
Barton F Haynes
Jean-François Delfraissy
Inserm · FR

Funding

Viral and Host Determinants of HIV-1 TransmissionU01AI067854 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F · 2005 to 2005
$14.9M
Neutralizing Antibody Induction by Centralized GenesP01AI061734 · NIAID · DUKE UNIVERSITY · PI HAYNES, BARTON F. · 2005 to 2009
$11.7M
Ruth L. Kirschstein National Research Service Award (NRSA)- T32T32AI007392 · NIAID · DUKE UNIVERSITY · PI Amy Lynn Corneli, Guido Ferrari · 1990 to 2026
$9.8M
Poly-functional analyses of vaccine-induced T cell responsesR01AI050483 · NIAID · DUKE UNIVERSITY · PI FERRARI, GUIDO · 2001 to 2010
$3.5M
NIAID NIH HHS 5T32 AI007392-17NIAID NIH HHS AI 0678501NIAID NIH HHS AI61734NIAID NIH HHS P01 AI061734NIAID NIH HHS R01 AI050483NIAID NIH HHS T32 AI007392NIAID NIH HHS U01 AI067854NIAID NIH HHS U01AI067854
6 · The paper itself

Abstract

objectiveTo determine the spectrum of antiviral antibodies in HIV-1-infected individuals in whom viral replication is spontaneously undetectable, termed HIV controllers (HICs).

designMulticenter French trial ANRS EP36 studying the viral control in HICs.

methodsNeutralizing Antibody (nAb) activities (neutralization assay, competition with broadly reactive monoclonal antibodies, and reactivity against the viral MPER gp41 region), FcgammaR-mediated antiviral activities, antibody-dependent cell cytotoxicity (ADCC), as well as autoantibody levels, were quantified in plasma from 22 controllers and from viremic individuals. The levels of these different antibody responses and HIV-specific CD8 T cell responses quantified by enzyme-linked immunosorbent spot (ELISPOT) IFNgamma assay were compared in each controller.

resultsThe levels of antibody against the gp120 CD4 binding site, gp41, as well as Env epitopes near to the sites bound by broadly nAbs 2F5 and 1b12 were not different between HICs and viremic individuals. We did not find significant autoantibody levels in HICs. The magnitude and breadth of nAbs were heterogeneous in HICs but lower than in viremic individuals. The levels of nAbs using FcgammaR-mediated assay inhibition were similar in both groups. Regardless of the type of antibody tested, there was no correlation with HIV-specific CD8 T cell responses. ADCC was detectable in all controllers tested and was significantly higher than in viremic individuals (P < 0.0002).

conclusionThere was no single anti-HIV-1 antibody specificity that was a clear correlate of immunity in controllers. Rather, for most antibody types, controllers had the same or lower levels of nAbs than viremic individuals, with the possible exception of ADCC antibodies.

Indexed as

Antibody-Dependent Cell CytotoxicityAdultAgedAntibodies, NeutralizingAutoantibodiesCase-Control StudiesCD8-Positive T-Lymphocytesenv Gene Products, Human Immunodeficiency VirusEnzyme-Linked Immunosorbent AssayEpitopesFranceHIV-1HumansMiddle AgedNeutralization TestsRNA, ViralAntibodies, NeutralizingAutoantibodiesenv Gene Products, Human Immunodeficiency VirusEpitopesRNA, Viral

Identifiers

PMID19414990
PMCPMC3652655
OpenAlexW2052149946

What OpenQuestion holds

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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.