Evidence map›Paper›PMID 32759318›Full record

ArticleJournal of virology2020

Localization of the Interaction Site of Herpes Simplex Virus Glycoprotein D (gD) on the Membrane Fusion Regulator, gH/gL.

Tina M Cairns, Doina Atanasiu, Wan Ting Saw, Huan Lou, J Charles Whitbeck, Noah T Ditto, Birgitte Bruun, Helena Browne, Lucas Bennett, Chun Wu and 4 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Allosteric mechanism of membrane fusion activation in a herpesvirus.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  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

14 authors at 5 institutions in 2 countries.

Tina M CairnsDepartment of Basic and Translational Science, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA tmcairns@upenn.edu.ORCID 0000-0002-6112-6964
Doina AtanasiuDepartment of Basic and Translational Science, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Wan Ting SawDepartment of Basic and Translational Science, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Huan LouDepartment of Basic and Translational Science, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
J Charles WhitbeckDepartment of Basic and Translational Science, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Noah T DittoCarterra Inc., Salt Lake City, Utah, USA.
Birgitte BruunDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Helena BrowneDivision of Virology, Department of Pathology, University of Cambridge, Cambridge, United Kingdom.
Lucas BennettDepartment of Molecular and Cellular Biosciences, Rowan University, Glassboro, New Jersey, USA.
Chun WuDepartment of Molecular and Cellular Biosciences, Rowan University, Glassboro, New Jersey, USA.
Claude KrummenacherDepartment of Molecular and Cellular Biosciences, Rowan University, Glassboro, New Jersey, USA.
Benjamin D BrooksRocky Vista University, Ivins, Utah, USA.
Roselyn J EisenbergDepartment of Pathobiology, School of Veterinary Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Gary H CohenDepartment of Basic and Translational Science, School of Dental Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
University of Pennsylvania · USRowan University · USUniversity of Cambridge · GBCarterra (United States) · USRocky Vista University · US

Funding

Nucleoside-modified mRNA vaccine for prevention and treatment of genital herpesR01AI139618 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Harvey Michael Friedman · 2019 to 2026
$6.4M
Studies of Herpes Simplex Virus GlycoproteinsR37AI018289 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI COHEN, GARY H · 2005 to 2014
$3.9M
STUDIES OF HERPES SIMPLEX VIRUS GLYCOPROTEINSR01AI018289 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI COHEN, GARY H · 1985 to 2019
$3.8M
Improving HSV-2 vaccine efficacy by focusing antibody epitope coverage.R41AI142940 · NIAID · STEALTH BIOLOGICS, LLC · PI BAILEY-KELLOGG, CHRIS, BROOKS, BENJAMIN DELBERT · 2019 to 2019
$285k
NIAID NIH HHS R01 AI018289NIAID NIH HHS R01 AI139618NIAID NIH HHS R37 AI018289NIAID NIH HHS R41 AI142940Wellcome Trust
6 · The paper itself

Abstract

A cascade of protein-protein interactions between four herpes simplex virus (HSV) glycoproteins (gD, gH/gL, and gB) drive fusion between the HSV envelope and host membrane, thereby allowing for virus entry and infection. Specifically, binding of gD to one of its receptors induces a conformational change that allows gD to bind to the regulatory complex gH/gL, which then activates the fusogen gB, resulting in membrane fusion. Using surface plasmon resonance and a panel of anti-gD monoclonal antibodies (MAbs) that sterically blocked the interaction, we previously showed that gH/gL binds directly to gD at sites distinct from the gD receptor binding site. Here, using an analogous strategy, we first evaluated the ability of a panel of uncharacterized anti-gH/gL MAbs to block binding to gD and/or inhibit fusion. We found that the epitopes of four gD-gH/gL-blocking MAbs were located within flexible regions of the gH N terminus and the gL C terminus, while the fifth was placed around gL residue 77. Taken together, our data localized the gD binding region on gH/gL to a group of gH and gL residues at the membrane distal region of the heterodimer. Surprisingly, a second set of MAbs did not block gD-gH/gL binding but instead stabilized the complex by altering the kinetic binding. However, despite this prolonged gD-gH/gL interaction, "stabilizing" MAbs also inhibited cell-cell fusion, suggesting a unique mechanism by which the fusion process is halted. Our findings support targeting the gD-gH/gL interaction to prevent fusion in both therapeutic and vaccine strategies against HSV.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, ViralHerpesvirus 1, HumanMembrane FusionSf9 CellsSpodopteraViral Envelope ProteinsAntibodies, MonoclonalAntibodies, Viralglycoprotein D, Human herpesvirus 1glycoprotein H, herpes simplex virus type 1glycoprotein L, Human herpesvirus 1Viral Envelope Proteinsantibodiesbiosensorcell-cell fusionepitope mappingglycoproteinsherpes simplex virusprotein-protein interactionssurface plasmon resonance

Identifiers

PMID32759318
PMCPMC7527043
OpenAlexW3047326615

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.