Evidence map›Paper›PMID 19533761›Full record

ArticleProtein science : a publication of the Protein Society2009

Identification of neutralizing conformational epitopes on the human papillomavirus type 31 major capsid protein and functional implications.

Maxime J J Fleury, Antoine Touzé, Marie-Christine Maurel, Thierry Moreau, Pierre Coursaget

Open access · bronzeAbstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Trial
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  8. Epitope mapping of Borrelia burgdorferi OspC protein in homodimeric fold.Protein science : a publication of the Protein Society · 2017
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  15. Amino acid sequence diversity of the major human papillomavirus capsid protein: implications for current and next generation vaccines.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2013
    Article
  16. Article
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 3 institutions in 1 country.

Maxime J J FleuryINSERM U618, Université François Rabelais, Tours, France.
Antoine Touzé
Marie-Christine Maurel
Thierry Moreau
Pierre Coursaget
Université de Tours · FRInserm · FRPhysiologie de la Reproduction et des Comportements · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to characterize the conformational neutralizing epitopes of the major capsid protein of human papillomavirus type 31. Analysis of the epitopes was performed by competitive epitope mapping using 15 anti-HPV31 and by reactivity analysis using a HPV31 mutant with an insertion of a seven-amino acid motif within the FG loop of the capsid protein. Fine mapping of neutralizing conformational epitopes on HPV L1 was analyzed by a new approach using a system displaying a combinatorial library of constrained peptides exposed on E. coli flagella. The findings demonstrate that the HPV31 FG loop is dense in neutralizing epitopes and suggest that HPV31 MAbs bind to overlapping but distinct epitopes on the central part of the FG loop, in agreement with the exposure of the FG loop on the surface of HPV VLPs, and thus confirming that neutralizing antibodies are mainly located on the tip of capsomeres. In addition, we identified a crossreacting and partially crossneutralizing conformational epitope on the relatively well conserved N-terminal part of the FG loop. Moreover, our findings support the hypothesis that there is no correlation between neutralization and the ability of MAbs to inhibit VLP binding to heparan sulfate, and confirm that the blocking of virus attachment to the extracellular matrix is an important mechanism of neutralization.

Indexed as

AlphapapillomavirusAmino Acid SequenceAntibodies, MonoclonalCapsid ProteinsEpitope MappingExtracellular MatrixHeparan SulfateHumansMolecular Sequence DataMutagenesis, InsertionalNeutralization TestsProtein ConformationRecombinant ProteinsSurface Plasmon ResonanceVirionVirus AttachmentAntibodies, MonoclonalCapsid ProteinsHeparan SulfateRecombinant Proteins

Identifiers

PMID19533761
PMCPMC2775211
OpenAlexW1821241641

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.