Evidence map›Paper›PMID 15613355›Full record

ArticleJournal of virology2005

Potential nectin-1 binding site on herpes simplex virus glycoprotein d.

Sarah A Connolly, Daniel J Landsburg, Andrea Carfi, J Charles Whitbeck, Yi Zuo, Don C Wiley, Gary H Cohen, Roselyn J Eisenberg

Abstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

61 citing papers in PubMed, 90 citations in OpenAlex.

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  7. The Culprit Behind HBV-Infected Hepatocytes: NTCP.Drug design, development and therapy · 2024
    Review
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  18. Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

8 authors at 4 institutions in 3 countries.

Sarah A ConnollyDepartment of Microbiology, School of Dental Medicine, University of Pennsylvania, Philadelphia, USA. connolly@northwestern.edu
Daniel J Landsburg
Andrea Carfi
J Charles Whitbeck
Yi Zuo
Don C Wiley
Gary H Cohen
Roselyn J Eisenberg
University of Dental Medicine · MMUniversity of Pennsylvania · USHarvard University · USIstituto di Genetica Molecolare · IT

Funding

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
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
HSV-Receptor Interaction in Entry and PathogenesisR21AI056045 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI EISENBERG, ROSELYN J. · 2003 to 2003
$310k
NIAID NIH HHS AI-056045NIAID NIH HHS AI-18289NIAID NIH HHS R01 AI018289NIAID NIH HHS R01 AI056045NIAID NIH HHS R21 AI056045NIAID NIH HHS R37 AI018289NINDS NIH HHS NS-36731NINDS NIH HHS R01 NS036731
6 · The paper itself

Abstract

Four glycoproteins (gD, gB, gH, and gL) are essential for herpes simplex virus (HSV) entry into cells. An early step of fusion requires gD to bind one of several receptors, such as nectin-1 or herpesvirus entry mediator (HVEM). We hypothesize that a conformational change in gD occurs upon receptor binding that triggers the other glycoproteins to mediate fusion. Comparison of the crystal structures of gD alone and gD bound to HVEM reveals that upon HVEM binding, the gD N terminus transitions from a flexible stretch of residues to a hairpin loop. To address the contribution of this transition to the ability of gD to trigger fusion, we attempted to "lock" the gD N terminus into a looped conformation by engineering a disulfide bond at its N and C termini. The resulting mutant (gD-A3C/Y38C) failed to trigger fusion in the absence of receptor, suggesting that formation of the loop is not the sole fusion trigger. Unexpectedly, although gD-A3C/Y38C bound HVEM, it failed to bind nectin-1. This was due to the key role played by Y38 in interacting with nectin-1. Since tyrosines are often "hot spot" residues at the center of protein-protein interfaces, we mutated residues that surround Y38 on the same face of gD and tested their binding and functional properties. Our results suggest that this region of gD is important for nectin-1 interaction and is distinct from but partially overlaps the site of HVEM binding. Unique gD mutants with altered receptor usage generated in this study may help dissect the roles played by various HSV receptors during infection.

Indexed as

AnimalsBinding SitesCell Adhesion MoleculesEpitope MappingHumansMembrane FusionMiceNectinsProtein ConformationReceptors, VirusViral Envelope ProteinsCell Adhesion Moleculesglycoprotein D, Human herpesvirus 1NECTIN1 protein, humanNectin1 protein, mouseNectinsReceptors, VirusViral Envelope Proteins

Identifiers

PMID15613355
PMCPMC538551
OpenAlexW2131236841

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.