Evidence map›Paper›PMID 19965434›Full record

ArticleScience (New York, N.Y.)2009

Structural basis of immune evasion at the site of CD4 attachment on HIV-1 gp120.

Lei Chen, Young Do Kwon, Tongqing Zhou, Xueling Wu, Sijy O'Dell, Lisa Cavacini, Ann J Hessell, Marie Pancera, Min Tang, Ling Xu and 11 more

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 208 papers.

0numbers the graph read from it
0cells of the map it votes in
208citing papers in PubMed
12.7field-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

208 citing papers in PubMed, 298 citations in OpenAlex.

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148 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

21 authors at 6 institutions in 1 country.

Lei ChenVaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Young Do Kwon
Tongqing Zhou
Xueling Wu
Sijy O'Dell
Lisa Cavacini
Ann J Hessell
Marie Pancera
Min Tang
Ling Xu
Zhi-Yong Yang
Mei-Yun Zhang
James Arthos
Dennis R Burton
Dimiter S Dimitrov
Gary J Nabel
Marshall R Posner
Joseph Sodroski
Richard Wyatt
John R Mascola
Peter D Kwong
National Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USCenter for Cancer Research · USDana-Farber Cancer Institute · USNational Cancer Institute · USRagon Institute of MGH, MIT and Harvard · US

Funding

Mechanisms Of Humoral EvasionZIAAI005023 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ZHOU, TONGQING · 2009 to 2025
$18.6M
Isolation of Monoclonal Antiobodies Against HIVZIAAI005095 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DORIA-ROSE, NICOLE · 2009 to 2025
$14.5M
Interaction of HIV envelope with cell surface receptorsZIAAI000883 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ARTHOS, JAMES L · 2009 to 2024
$14.0M
Determination of the Neutralization Specificity in Broadly Neutralizing HIV SeraZIAAI005089 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MASCOLA, JOHN · 2009 to 2018
$9.6M
Measurement of HIV Neutralization Using Quantitative AssaysZIAAI005010 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MASCOLA, JOHN · 2009 to 2018
$7.6M
Intramural NIH HHS Z99 AI999999
6 · The paper itself

Abstract

The site on HIV-1 gp120 that binds to the CD4 receptor is vulnerable to antibodies. However, most antibodies that interact with this site cannot neutralize HIV-1. To understand the basis of this resistance, we determined co-crystal structures for two poorly neutralizing, CD4-binding site (CD4BS) antibodies, F105 and b13, in complexes with gp120. Both antibodies exhibited approach angles to gp120 similar to those of CD4 and a rare, broadly neutralizing CD4BS antibody, b12. Slight differences in recognition, however, resulted in substantial differences in F105- and b13-bound conformations relative to b12-bound gp120. Modeling and binding experiments revealed these conformations to be poorly compatible with the viral spike. This incompatibility, the consequence of slight differences in CD4BS recognition, renders HIV-1 resistant to all but the most accurately targeted antibodies.

Indexed as

Immune EvasionAmino Acid SequenceAntibodies, NeutralizingBinding SitesBinding Sites, AntibodyCD4 AntigensCrystallography, X-RayEpitopesHIV-1HIV AntibodiesHIV Envelope Protein gp120HumansHydrophobic and Hydrophilic InteractionsModels, MolecularMolecular Sequence DataPeptide FragmentsAntibodies, NeutralizingCD4 AntigensEpitopesgp120 protein, Human immunodeficiency virus 1HIV AntibodiesHIV Envelope Protein gp120HIV envelope protein gp120 (305-321)Peptide Fragments

Identifiers

PMID19965434
PMCPMC2862588
OpenAlexW2145909184

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.