Evidence map›Paper›PMID 22993162›Full record

ArticleJournal of virology2012

A herpes simplex virus 2 glycoprotein D mutant generated by bacterial artificial chromosome mutagenesis is severely impaired for infecting neuronal cells and infects only Vero cells expressing exogenous HVEM.

Kening Wang, Justin D Kappel, Caleb Canders, Wilmer F Davila, Dean Sayre, Mayra Chavez, Lesley Pesnicak, Jeffrey I Cohen

Open access · bronzeAbstract readComparative Study
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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Alphaherpesvirus Vaccines.Current issues in molecular biology · 2021
    Review
  7. Article
  8. Anti-herpetic Activity ofFrontiers in microbiology · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Frontiers in immunology · 2017
    Article
  15. Article
  16. Article
  17. Article
  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

8 authors at 1 institution in 1 country.

Kening WangMedical Virology Section, Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, Bethesda, Maryland, USA. kwang@niaid.nih.gov
Justin D Kappel
Caleb Canders
Wilmer F Davila
Dean Sayre
Mayra Chavez
Lesley Pesnicak
Jeffrey I Cohen
National Institute of Allergy and Infectious Diseases · US

Funding

Development Of Vaccines For Genital Herpes Simplex InfectionZIAAI000548 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI COHEN, JEFFREY · 2009 to 2025
$12.1M
Intramural NIH HHS
6 · The paper itself

Abstract

We constructed a herpes simplex virus 2 (HSV-2) bacterial artificial chromosome (BAC) clone, bHSV2-BAC38, which contains full-length HSV-2 inserted into a BAC vector. Unlike previously reported HSV-2 BAC clones, the virus genome inserted into this BAC clone has no known gene disruptions. Virus derived from the BAC clone had a wild-type phenotype for growth in vitro and for acute infection, latency, and reactivation in mice. HVEM, expressed on epithelial cells and lymphocytes, and nectin-1, expressed on neurons and epithelial cells, are the two principal receptors used by HSV to enter cells. We used the HSV-2 BAC clone to construct an HSV-2 glycoprotein D mutant (HSV2-gD27) with point mutations in amino acids 215, 222, and 223, which are critical for the interaction of gD with nectin-1. HSV2-gD27 infected cells expressing HVEM, including a human epithelial cell line. However, the virus lost the ability to infect cells expressing only nectin-1, including neuronal cell lines, and did not infect ganglia in mice. Surprisingly, we found that HSV2-gD27 could not infect Vero cells unless we transduced the cells with a retrovirus expressing HVEM. High-level expression of HVEM in Vero cells also resulted in increased syncytia and enhanced cell-to-cell spread in cells infected with wild-type HSV-2. The inability of the HSV2-gD27 mutant to infect neuronal cells in vitro or sensory ganglia in mice after intramuscular inoculation suggests that this HSV-2 mutant might be an attractive candidate for a live attenuated HSV-2 vaccine.

Indexed as

Virus InternalizationAnimalsCell Adhesion MoleculesCell LineChlorocebus aethiopsChromosomes, Artificial, BacterialHerpesvirus 2, HumanHumansMiceMice, Inbred BALB CMutagenesisNectinsNeuronsOligonucleotidesPoint MutationPolymerase Chain ReactionCell Adhesion MoleculesNECTIN1 protein, humanNectin1 protein, mouseNectinsOligonucleotidesReceptors, Tumor Necrosis Factor, Member 14Viral Envelope Proteins

Identifiers

PMID22993162
PMCPMC3497698
OpenAlexW2163537227

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.