Evidence map›Paper›PMID 23047013›Full record

ArticleAntiviral research2012

Prophylactic, therapeutic and neutralizing effects of zinc oxide tetrapod structures against herpes simplex virus type-2 infection.

Thessicar E Antoine, Yogendra K Mishra, James Trigilio, Vaibhav Tiwari, Rainer Adelung, Deepak Shukla

Open access · greenAbstract read
In one paragraph

Article in Antiviral research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

71 citing papers in PubMed, 194 citations in OpenAlex.

  1. Review
  2. Article
  3. Biosynthesized zinc oxide nanoparticles fromFrontiers in pharmacology · 2025
    Article
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  5. Review
  6. Article
  7. Review
  8. Review
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  11. Article
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  16. Article
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  18. Review
  19. Photocatalytic TiOMicro and nano engineering · 2022
    Review
  20. Article

11 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

6 authors at 2 institutions in 2 countries.

Thessicar E AntoineDepartment of Ophthalmology & Visual Sciences, University of Illinois at Chicago, IL 60612, USA.
Yogendra K Mishra
James Trigilio
Vaibhav Tiwari
Rainer Adelung
Deepak Shukla
University of Illinois Chicago · USFachhochschule Kiel · DE

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AAKALU, VINAY · 1985 to 2025
$14.8M
Molecular Mechanism of HSV Entry and SpreadR01AI057860 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHUKLA, DEEPAK · 2005 to 2009
$1.5M
Significance of heparan sulfate in HSV-1 spreadK02AI081869 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI SHUKLA, DEEPAK · 2009 to 2013
$531k
NEI NIH HHS EY01792NEI NIH HHS P30 EY001792NIAID NIH HHS AI081869NIAID NIH HHS K02 AI081869NIAID NIH HHS R01 AI057860
6 · The paper itself

Abstract

The attachment of Herpes simplex virus type-2 (HSV-2) to a target cell requires ionic interactions between negatively charged cell surface co-receptor heparan sulfate (HS) and positively charged residues on viral envelop glycoproteins, gB and gC. Effective blocking of this first step of HSV-2 pathogenesis demonstrates significant prophylactic effects against the viral disease; any in vitro therapeutic effects of blocking this interaction, however, are not clear. Here, we provide new evidence that zinc oxide tetrapod micro-nanostructures synthesized by flame transport approach significantly block HSV-2 entry into target cells and, in addition, demonstrate the potential to stop the spread of the virus among already infected cells. The zinc oxide tetrapods (ZnOTs) also exhibit the ability to neutralize HSV-2 virions. Natural target cells such as human vaginal epithelial and HeLa cells showed highly reduced infectivity when infected with HSV-2 virions that were pre-incubated with the ZnOTs. The mechanism behind the ability of ZnOTs to prevent, neutralize or reduce HSV-2 infection relies on their ability to bind the HSV-2 virions. We used fluorescently labeled ZnOTs and GFP-expressing HSV-2 virions to demonstrate the binding of the ZnOTs with HSV-2. We also show that the binding and hence, the antiviral effects of ZnOTs can be enhanced by illuminating the ZnOTs with UV light. Our results provide new insights into the anti-HSV-2 effects of ZnOT and rationalize their development as a HSV-2 trapping agent for the prevention and/or treatment of infection. The observed results also demonstrate that blocking HSV-2 attachment can have prophylactic as well as therapeutic applications.

Indexed as

AnimalsAntiviral AgentsCell SurvivalCHO CellsCricetinaeEpithelial CellsFemaleGreen Fluorescent ProteinsHeLa CellsHerpes SimplexHerpesvirus 2, HumanHumansMicrobial Sensitivity TestsNanostructuresNeutralization TestsVaginaAntiviral AgentsGreen Fluorescent ProteinsZinc Oxide

Identifiers

PMID23047013
PMCPMC3535478
OpenAlexW2080536284

What OpenQuestion holds

Textmetadata
LicenceTDM
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.