Evidence map›Paper›PMID 24767986›Full record

ArticleCell reports2014

Antibody 8ANC195 reveals a site of broad vulnerability on the HIV-1 envelope spike.

Louise Scharf, Johannes F Scheid, Jeong Hyun Lee, Anthony P West, Courtney Chen, Han Gao, Priyanthi N P Gnanapragasam, René Mares, Michael S Seaman, Andrew B Ward and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed, 1 pooled it
18.8field-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

160 citing papers in PubMed, 1 synthesis or guideline pooled it, 212 citations in OpenAlex.

  1. Pooled it
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  14. Monoclonal Antibodies as Long-Acting Products: What Are We Learning From Human Immunodeficiency Virus (HIV) and Coronavirus Disease 2019 (COVID-19)?Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  15. Article
  16. Cryo-EM structures of prefusion SIV envelope trimer.Nature structural & molecular biology · 2022
    Article
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  18. Article
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  20. Review

100 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 4 institutions in 1 country.

Louise ScharfDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Johannes F ScheidLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065, USA.
Jeong Hyun LeeDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Anthony P WestDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Courtney ChenDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Han GaoDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Priyanthi N P GnanapragasamDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
René MaresDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Michael S SeamanBeth Israel Deaconess Medical Center, Boston, MA 02215, USA.
Andrew B WardDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Michel C NussenzweigLaboratory of Molecular Immunology, The Rockefeller University, New York, NY 10065, USA; Howard Hughes Medical Institute, The Rockefeller University, New York, NY 10065, USA.
Pamela J BjorkmanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA; Howard Hughes Medical Institute, California Institute of Technology, Pasadena, CA 91125, USA. Electronic address: bjorkman@caltech.edu.
California Institute of Technology · USRockefeller University · USScripps Research Institute · USBeth Israel Deaconess Medical Center · US

Funding

Support Component D/Vaccine Discovery, Concept to ClinicUM1AI100663 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BAROUCH, DAN H. · 2012 to 2018
$131.5M
Stuctural basis of bNab activityP01AI100148 · NIAID · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI Pamela J Bjorkman · 2013 to 2026
$43.3M
Trimer Production and Immunogenicity TestingP01AI082362 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI MOORE, JOHN P · 2009 to 2014
$16.0M
TRD #3: An automated and streamlined pipeline for in-situ molecular microscopyP41GM103310 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2012 to 2021
$14.7M
NIAID NIH HHS 1UM1 AI100663-01NIAID NIH HHS P01 AI082362NIAID NIH HHS P01 AI100148NIAID NIH HHS UM1 AI100663NIGMS NIH HHS GM103310NIGMS NIH HHS P41 GM103310
6 · The paper itself

Abstract

Broadly neutralizing antibodies (bNAbs) to HIV-1 envelope glycoprotein (Env) can prevent infection in animal models. Characterized bNAb targets, although key to vaccine and therapeutic strategies, are currently limited. We defined a new site of vulnerability by solving structures of bNAb 8ANC195 complexed with monomeric gp120 by X-ray crystallography and trimeric Env by electron microscopy. The site includes portions of gp41 and N-linked glycans adjacent to the CD4-binding site on gp120, making 8ANC195 the first donor-derived anti-HIV-1 bNAb with an epitope spanning both Env subunits. Rather than penetrating the glycan shield by using a single variable-region CDR loop, 8ANC195 inserted its entire heavy-chain variable domain into a gap to form a large interface with gp120 glycans and regions of the gp120 inner domain not contacted by other bNAbs. By isolating additional 8ANC195 clonal variants, we identified a more potent variant, which may be valuable for therapeutic approaches using bNAb combinations with nonoverlapping epitopes.

Indexed as

Antibodies, NeutralizingBinding SitesCrystallography, X-Rayenv Gene Products, Human Immunodeficiency VirusEpitopesHIV-1HIV Envelope Protein gp120HumansMolecular Dynamics SimulationPolysaccharidesProtein BindingProtein Structure, TertiaryAntibodies, Neutralizingenv Gene Products, Human Immunodeficiency VirusEpitopesHIV Envelope Protein gp120Polysaccharides

Identifiers

PMID24767986
PMCPMC4109818
OpenAlexW2023273943

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.