Evidence map›Paper›PMID 22548061›Full record

ArticleAdvances in virology2012

Resistance of Subtype C HIV-1 Strains to Anti-V3 Loop Antibodies.

David Almond, Chavdar Krachmarov, James Swetnam, Susan Zolla-Pazner, Timothy Cardozo

Open access · goldAbstract read
In one paragraph

Article in Advances in virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

9 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.

David AlmondDepartment of Pharmacology, New York University School of Medicine (NYSoM), New York, NY 10016, USA.
Chavdar Krachmarov
James Swetnam
Susan Zolla-Pazner
Timothy Cardozo
New York University · USRutgers New Jersey Medical School

Funding

VIROLOGY COREP30AI027742 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MARMOR, MICHAEL · 1989 to 2010
$19.4M
PROTECTIVE HUMAN MONOCLONAL ANTIBODIES TO HIV1R01HL059725 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZOLLA-PAZNER, SUSAN B · 1997 to 2014
$8.8M
IMMUNOLOGIC RELATEDNESS AMONG AND BETWEEN HIV-1 SUBTYPESR01AI036085 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ZOLLA-PAZNER, SUSAN B · 1994 to 2008
$5.3M
Structure-Based Characterization of gp120 Non-V3 Variable Loop EpitopesR01AI084119 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARDOZO, TIMOTHY J, KONG, XIANGPENG · 2009 to 2014
$3.2M
Chemical Biology Design For MalariaDP2OD004631 · OD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARDOZO, TIMOTHY J · 2008 to 2014
$3.1M
NHLBI NIH HHS R01 HL059725NIAID NIH HHS P30 AI027742NIAID NIH HHS R01 AI036085NIAID NIH HHS R01 AI084119NIH HHS DP2 OD004631
6 · The paper itself

Abstract

HIV-1's subtype C V3 loop consensus sequence exhibits increased resistance to anti-V3 antibody-mediated neutralization as compared to the subtype B consensus sequence. The dynamic 3D structure of the consensus C V3 loop crown, visualized by ab initio folding, suggested that the resistance derives from structural rigidity and non-β-strand secondary protein structure in the N-terminal strand of the β-hairpin of the V3 loop crown, which is where most known anti-V3 loop antibodies bind. The observation of either rigidity or non-β-strand structure in this region correlated with observed resistance to antibody-mediated neutralization in a series of chimeric pseudovirus (psV) mutants. The results suggest the presence of an epitope-independent, neutralization-relevant structural difference in the antibody-targeted region of the V3 loop crown between subtype C and subtype B, a difference that we hypothesize may contribute to the divergent pattern of global spread between these subtypes. As antibodies to a variable loop were recently identified as an inverse correlate of risk for HIV infection, the structure-function relationships discussed in this study may have relevance to HIV vaccine research.

Identifiers

PMID22548061
PMCPMC3323838
OpenAlexW2043395909

What OpenQuestion holds

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Registered trials

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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.