Evidence map›Paper›PMID 20347111›Full record

ArticleVirology2010

An optimally constrained V3 peptide is a better immunogen than its linear homolog or HIV-1 gp120.

Adi Moseri, Subramanyam Tantry, Yael Sagi, Boris Arshava, Fred Naider, Jacob Anglister

Abstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Peptides for Vaccine Development.ACS applied bio materials · 2022
    Review
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  12. Max Bergmann lecture protein epitope mimetics in the age of structural vaccinology.Journal of peptide science : an official publication of the European Peptide Society · 2013
    Review
  13. Article
  14. Article
  15. Article
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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

6 authors at 2 institutions in 2 countries.

Adi MoseriDepartment of Structural Biology, Weizmann Institute of Science, Rehovot 76100, Israel.
Subramanyam Tantry
Yael Sagi
Boris Arshava
Fred Naider
Jacob Anglister
College of Staten Island · USWeizmann Institute of Science · IL

Funding

PEPTIDE/CELL INTERACTIONS IN SACCHAROMYCES CEREVISIAER01GM022087 · NIGMS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI BECKER, JEFFREY M., NAIDER, FRED R · 1985 to 2011
$4.9M
MULTIDIMENSIONAL NMR OF HIV NEUTRALIZING ANTIBODYR01GM053329 · NIGMS · WEIZMANN INSTITUTE OF SCIENCE · PI ANGLISTER, JACOB · 1997 to 2010
$2.0M
Peptide-Cell Interactions in Saccharomyces cerevisiaeR56GM022087 · NIGMS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI BECKER, JEFFREY M. · 2007 to 2007
$294k
NIGMS NIH HHS GM22087NIGMS NIH HHS GM53329NIGMS NIH HHS R01 GM022087NIGMS NIH HHS R01 GM053329NIGMS NIH HHS R56 GM022087
6 · The paper itself

Abstract

Synthetic peptides offer an attractive option for development of a V3-directed vaccine. However, immunization with flexible linear peptides may result in an immune response to multiple conformations, many of which differ from the native conformation of the corresponding region in the protein. Here we show that optimization of the location of a disulfide bond in peptides constrained to mimic the beta-hairpin conformation of the V3, yields an immunogen that elicits a 30-fold stronger HIV-1 neutralizing response in rabbits compared with the homologous linear V3 peptide. The HIV-1 neutralizing response elicited by the optimally constrained peptide is also significantly stronger than that elicited by a gp120 construct in which the V3 is exposed. Neutralization of an HIV-1 strain that shares only 72% identity with the immunizing peptide was demonstrated. The most effective immunogen was also able to neutralize primary isolates that are more resistant to neutralization such as SS1196 and 6535.

Indexed as

AIDS VaccinesAnimalsAntibodies, NeutralizingCross ReactionsFemaleHIV-1HIV AntibodiesHIV Envelope Protein gp120HumansRabbitsVaccines, SubunitAIDS VaccinesAntibodies, Neutralizinggp120 protein, Human immunodeficiency virus 1HIV AntibodiesHIV Envelope Protein gp120Vaccines, Subunit

Identifiers

PMID20347111
PMCPMC2862131
OpenAlexW1965372947

What OpenQuestion holds

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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.