Evidence map›Paper›PMID 21957314›Full record

ArticleJournal of virology2011

Efficiency of neutralizing antibodies targeting the CD4-binding site: influence of conformational masking by the V2 loop in R5-tropic clade C simian-human immunodeficiency virus.

Jennifer D Watkins, Juan Diaz-Rodriguez, Nagadenahalli B Siddappa, Davide Corti, Ruth M Ruprecht

Abstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Jennifer D WatkinsDana-Farber Cancer Institute, 450 Brookline Avenue, Boston, MA 02215, USA.
Juan Diaz-Rodriguez
Nagadenahalli B Siddappa
Davide Corti
Ruth M Ruprecht
Dana-Farber Cancer Institute · USHarvard University · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Daniel Lingwood · 2004 to 2026
$94.4M
Virology and ImmunologyP01AI048240 · NIAID · UNIVERSITY OF WASHINGTON · PI RUPRECHT, RUTH MARGRIT · 2000 to 2020
$46.7M
Infant Immunoprophylaxis against a Primate LentivirusR37AI034266 · NIAID · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI RUPRECHT, RUTH MARGRIT · 2003 to 2012
$7.7M
NIAID NIH HHS P01 AI048240NIAID NIH HHS P30 AI060354NIAID NIH HHS R37 AI034266
6 · The paper itself

Abstract

In R5-tropic clade C simian-human immunodeficiency viruses (SHIV-Cs), we identified a 3-asparagine (3N) deletion mutation in the V2 loop stem of gp120 as the major determinant of neutralization escape of the anti-CD4-binding site (anti-CD4-bs) neutralizing monoclonal antibody (nMAb) b12. However, the more potent anti-CD4-bs nMAbs VRC01 and VRC03 were not sensitive to this mutation. Using isogenic tier 1 or tier 2 proviruses differing only in the 3N mutation, we showed that this mutation might result in selective conformational b12 epitope masking. Therefore, human immunodeficiency virus (HIV) Env immunogens targeting the CD4-bs and designed to neutralize tier 2 viruses should take conformational masking by the V2 loop into account.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalAntibodies, NeutralizingBinding SitesCD4 AntigensEpitopesHumansMembrane GlycoproteinsMolecular Sequence DataNeutralization TestsProtein ConformationSequence Homology, Amino AcidSimian Acquired Immunodeficiency SyndromeSimian Immunodeficiency VirusViral Envelope ProteinsAntibodies, MonoclonalAntibodies, NeutralizingCD4 AntigensEpitopesgp120 protein, Simian immunodeficiency virusMembrane GlycoproteinsViral Envelope Proteins

Identifiers

PMID21957314
PMCPMC3209380
OpenAlexW2042991776

What OpenQuestion holds

Textmetadata
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.