Evidence map›Paper›PMID 21998254›Full record

ArticleScience (New York, N.Y.)2011

A potent and broad neutralizing antibody recognizes and penetrates the HIV glycan shield.

Robert Pejchal, Katie J Doores, Laura M Walker, Reza Khayat, Po-Ssu Huang, Sheng-Kai Wang, Robyn L Stanfield, Jean-Philippe Julien, Alejandra Ramos, Max Crispin and 21 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 512 papers.

0numbers the graph read from it
0cells of the map it votes in
512citing papers in PubMed
28.3field-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

512 citing papers in PubMed, 697 citations in OpenAlex.

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  20. ACS central science · 2025
    Article

452 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

31 authors at 7 institutions in 3 countries.

Robert PejchalDepartment of Molecular Biology, Skaggs Institute for Chemical Biology and International AIDS Vaccine Initiative (IAVI) Neutralizing Antibody Center, nhe Scripps Research Institute, La Jolla, CA 92037, USA.
Katie J Doores
Laura M Walker
Reza Khayat
Po-Ssu Huang
Sheng-Kai Wang
Robyn L Stanfield
Jean-Philippe Julien
Alejandra Ramos
Max Crispin
Rafael Depetris
Umesh Katpally
Andre Marozsan
Albert Cupo
Sebastien Maloveste
Yan Liu
Ryan McBride
Yukishige Ito
Rogier W Sanders
Cassandra Ogohara
James C Paulson
Ten Feizi
Christopher N Scanlan
Chi-Huey Wong
John P Moore
William C Olson
Andrew B Ward
Pascal Poignard
William R Schief
Dennis R Burton
Ian A Wilson
International AIDS Vaccine Initiative · USScripps Research Institute · USUniversity of Washington · USCornell University · USUniversity of Oxford · GBAcademic Medical Center · NLNational Institutes of Health · US

Funding

ZWITTERION SURFACTANT DDMAB FOR IMPROV STABIL OF PROTEINP41RR001209 · NCRR · STANFORD UNIVERSITY · PI GONZALEZ, ANA M · 1985 to 2011
$38.9M
Trimer Production and Immunogenicity TestingP01AI082362 · NIAID · WEILL MEDICAL COLL OF CORNELL UNIV · PI WILSON, IAN A · 2009 to 2014
$16.0M
WORKSHOPS AND TRAININGP41RR017573 · NCRR · SCRIPPS RESEARCH INSTITUTE, THE · PI CARRAGHER, BRIDGET OLIVIA · 2002 to 2011
$14.2M
HUMAN ANTIBODIES TO HIV-1 BY REPERTOIRE CLONINGR01AI033292 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI BURTON, DENNIS R. · 1992 to 2013
$5.9M
Structural Biology of HIV-1 Neutralizing Antibody Targets for Vaccine DesignR01AI084817 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2009 to 2013
$3.2M
HUMAN ANTIBODIES TO HIV-1 BY REPERTOIRE CLONINGR37AI033292 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI BURTON, DENNIS R. · 1995 to 2004
$2.4M
Immunogenic sugar moieties of prostate cancersU01CA128416 · NCI · STANFORD UNIVERSITY · PI WANG, DENONG · 2007 to 2011
$2.3M
Structure and dynamics of native HIV-1 envelope trimersR56AI084817 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI WILSON, IAN A · 2015 to 2015
$593k
Structure determination of immunodeficiency virus Env spikeF32AI074372 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PEJCHAL, ROBERT · 2007 to 2009
$148k
CIHR HFE-224662NCI NIH HHS U01 CA128416NCI NIH HHS Y1-CO-1020NCRR NIH HHS P41 RR001209NCRR NIH HHS P41RR001209NCRR NIH HHS P41 RR017573NCRR NIH HHS RR017573NIAID NIH HHS AI082362NIAID NIH HHS AI33292NIAID NIH HHS AI74372NIAID NIH HHS AI84817NIAID NIH HHS F32 AI074372NIAID NIH HHS P01 AI082362NIAID NIH HHS R01 AI033292NIAID NIH HHS R01 AI084817NIAID NIH HHS R37 AI033292NIAID NIH HHS R56 AI084817NIGMS NIH HHS Y1-GM-1104
6 · The paper itself

Abstract

The HIV envelope (Env) protein gp120 is protected from antibody recognition by a dense glycan shield. However, several of the recently identified PGT broadly neutralizing antibodies appear to interact directly with the HIV glycan coat. Crystal structures of antigen-binding fragments (Fabs) PGT 127 and 128 with Man(9) at 1.65 and 1.29 angstrom resolution, respectively, and glycan binding data delineate a specific high mannose-binding site. Fab PGT 128 complexed with a fully glycosylated gp120 outer domain at 3.25 angstroms reveals that the antibody penetrates the glycan shield and recognizes two conserved glycans as well as a short β-strand segment of the gp120 V3 loop, accounting for its high binding affinity and broad specificity. Furthermore, our data suggest that the high neutralization potency of PGT 127 and 128 immunoglobulin Gs may be mediated by cross-linking Env trimers on the viral surface.

Indexed as

Antibodies, NeutralizingAntibody SpecificityBinding Sites, AntibodyCarbohydrate ConformationCell LineCrystallography, X-RayDisaccharidesEpitopesGlycosylationHIV-1HIV AntibodiesHIV Envelope Protein gp120HumansHydrogen BondingImmunoglobulin Fab FragmentsMannoseAntibodies, NeutralizingDisaccharidesEpitopesHIV AntibodiesHIV Envelope Protein gp120Immunoglobulin Fab FragmentsMannoseMannosidesmannosyl alpha(1-6)-mannosideOligosaccharidesPolysaccharides

Identifiers

PMID21998254
PMCPMC3280215
OpenAlexW2128579789

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.