Evidence map›Paper›PMID 20861246›Full record

ArticleJournal of virology2010

A double mutation in glycoprotein gB compensates for ineffective gD-dependent initiation of herpes simplex virus type 1 infection.

Hiroaki Uchida, Janet Chan, William F Goins, Paola Grandi, Izumi Kumagai, Justus B Cohen, Joseph C Glorioso

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

49 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  3. Article
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  8. Article
  9. Article
  10. Novel mutations in UMolecular therapy. Methods & clinical development · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Entry of Alphaherpesviruses.Current issues in molecular biology · 2021
    Review
  17. Article
  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

7 authors at 2 institutions in 2 countries.

Hiroaki UchidaDepartment of Microbiology and Molecular Genetics, University of Pittsburgh, School of Medicine, Pittsburgh, Pennsylvania 15219, USA.
Janet Chan
William F Goins
Paola Grandi
Izumi Kumagai
Justus B Cohen
Joseph C Glorioso
Neurological Surgery · USTohoku University · JP

Funding

Vector delivery to modify the brain tumor and its microenvironmentP01NS040923 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLORIOSO, JOSEPH C · 2002 to 2012
$12.7M
PRE-CLINICAL VECTOR PRODUCTIONP01DK044935 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLORIOSO, JOSEPH C · 1993 to 2010
$11.8M
Glioma Therapy Using Targeted Oncolytic HSV VectorsR01CA119298 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLORIOSO, JOSEPH C · 2006 to 2010
$1.8M
NCI NIH HHS CA119298NCI NIH HHS R01 CA119298NIDDK NIH HHS DK044935NIDDK NIH HHS P01 DK044935NINDS NIH HHS NS40923NINDS NIH HHS P01 NS040923
6 · The paper itself

Abstract

Herpes simplex virus (HSV) entry into cells is triggered by the binding of envelope glycoprotein D (gD) to a specific receptor, such as nectin-1 or herpesvirus entry mediator (HVEM), resulting in activation of the fusion effectors gB and gH and virus penetration. Here we report the identification of a hyperactive gB allele, D285N/A549T, selected by repeat passage of a gD mutant virus defective for nectin-1 binding through cells that express a gD-binding-impaired mutant nectin-1. The gB allele in a wild-type virus background enabled the use of other nectins as virus entry receptors. In addition, combination of the mutant allele with an epidermal growth factor receptor (EGFR)-retargeted gD gene yielded dramatically increased EGFR-specific virus entry compared to retargeted virus carrying wild-type gB. Entry of the gB mutant virus into nectin-1-bearing cells was markedly accelerated compared to that of wild-type virus, suggesting that the gB mutations affect a rate-limiting step in entry. Our observations indicate that ineffective gD activation can be complemented by hypersensitization of a downstream component of the entry cascade to gD signaling.

Indexed as

Virus InternalizationAnimalsCell Adhesion MoleculesChlorocebus aethiopsCHO CellsCloning, MolecularCricetinaeCricetulusErbB ReceptorsFluorescent Antibody Technique, IndirectHerpes SimplexHerpesvirus 1, HumanHumansMiceMutationNectinsCell Adhesion MoleculesErbB Receptorsglycoprotein B, Simplexvirusglycoprotein D, Human herpesvirus 1NECTIN1 protein, humanNectin1 protein, mouseNectinsReceptors, VirusViral Envelope Proteins

Identifiers

PMID20861246
PMCPMC2976401
OpenAlexW2141752310

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.