Evidence map›Paper›PMID 22130533›Full record

ArticleJournal of virology2012

Antibody-induced conformational changes in herpes simplex virus glycoprotein gD reveal new targets for virus neutralization.

Eric Lazear, J Charles Whitbeck, Manuel Ponce-de-Leon, Tina M Cairns, Sharon H Willis, Yi Zuo, Claude Krummenacher, Gary H Cohen, Roselyn J Eisenberg

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

45 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  9. Article
  10. An mRNA vaccine to prevent genital herpes.Translational research : the journal of laboratory and clinical medicine · 2022
    Review
  11. Article
  12. Article
  13. Entry of Alphaherpesviruses.Current issues in molecular biology · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Vaccines to prevent genital herpes.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 1 country.

Eric LazearDepartment of Microbiology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
J Charles Whitbeck
Manuel Ponce-de-Leon
Tina M Cairns
Sharon H Willis
Yi Zuo
Claude Krummenacher
Gary H Cohen
Roselyn J Eisenberg
University of Pennsylvania · USIntegral Molecular (United States) · US

Funding

Studies of Herpes Simplex Virus GlycoproteinsR37AI018289 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI COHEN, GARY H · 2005 to 2014
$3.9M
Uncovering the Regulatory Role of gH/gL in HSV FusionR01AI056045 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI EISENBERG, ROSELYN J · 2004 to 2015
$3.7M
EARLY EVENTS IN HERPES SIMPLEX VIRUS ENTRYR01NS036731 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI EISENBERG, ROSELYN J · 1997 to 2006
$2.4M
Early Events in Herpes Simplex Virus EntryR01AI076231 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI EISENBERG, ROSELYN J · 2008 to 2012
$1.9M
Interactions of herpes simplex virus with nectin-1 at cell junctions R21AI073384 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI KRUMMENACHER, CLAUDE F · 2007 to 2008
$429k
Study of the structure, function and regulation of gB, the fusion protein of HSVR56AI076231 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI EISENBERG, ROSELYN J · 2013 to 2013
$362k
HSV-Receptor Interaction in Entry and PathogenesisR21AI056045 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI EISENBERG, ROSELYN J. · 2003 to 2003
$310k
STD TRAINING PROGRAMT32AI007234 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BROOKS, GEO F · 1985 to 1987
–
NIAID NIH HHS R01 AI056045NIAID NIH HHS R01-AI-056045NIAID NIH HHS R01 AI076231NIAID NIH HHS R01-AI-076231NIAID NIH HHS R21 AI056045NIAID NIH HHS R21 AI073384NIAID NIH HHS R21-AI-073384NIAID NIH HHS R37 AI018289NIAID NIH HHS R37-AI-18289NIAID NIH HHS R56 AI076231NIAID NIH HHS T32-AI07234NINDS NIH HHS R01 NS036731
6 · The paper itself

Abstract

As the receptor-binding protein of herpes simplex virus (HSV), gD plays an essential role in virus entry. In its native state, the last 56 amino acids of the ectodomain C terminus (C-term) occlude binding to its receptors, herpesvirus entry mediator (HVEM) and nectin-1. Although it is clear that movement of the C-term must occur to permit receptor binding, we believe that this conformational change is also a key event for triggering later steps leading to fusion. Specifically, gD mutants containing disulfide bonds that constrain the C-term are deficient in their ability to trigger fusion following receptor binding. In this report, we show that two newly made monoclonal antibodies (MAbs), MC2 and MC5, have virus-neutralizing activity but do not block binding of gD to either receptor. In contrast, all previously characterized neutralizing anti-gD MAbs block binding of gD to a receptor(s). Interestingly, instead of blocking receptor binding, MC2 significantly enhances the affinity of gD for both receptors. Several nonneutralizing MAbs (MC4, MC10, and MC14) also enhanced gD-receptor binding. While MC2 and MC5 recognized different epitopes on the core of gD, these nonneutralizing MAbs recognized the gD C-term. Both the neutralizing capacity and rate of neutralization of virus by MC2 are uniquely enhanced when MC2 is combined with MAb MC4, MC10, or MC14. We suggest that MC2 and MC5 prevent gD from performing a function that triggers later steps leading to fusion and that the epitope for MC2 is normally occluded by the C-term of the gD ectodomain.

Indexed as

Neutralization TestsAntibodies, MonoclonalBiosensing TechniquesBlotting, WesternCell LineElectrophoresis, Polyacrylamide GelHumansImmunoprecipitationModels, MolecularProtein ConformationSimplexvirusAntibodies, Monoclonal

Identifiers

PMID22130533
PMCPMC3264331
OpenAlexW2123089636

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.