Evidence map›Paper›PMID 25117537›Full record

ArticlePloS one2014

Tannic acid modified silver nanoparticles show antiviral activity in herpes simplex virus type 2 infection.

Piotr Orlowski, Emilia Tomaszewska, Marianna Gniadek, Piotr Baska, Julita Nowakowska, Justyna Sokolowska, Zuzanna Nowak, Mikolaj Donten, Grzegorz Celichowski, Jaroslaw Grobelny and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

86 citing papers in PubMed, 2 syntheses or guidelines pooled it, 208 citations in OpenAlex.

  1. Potential ofBioMed research international · 2022
    Pooled it
  2. Metal Nanoparticles in Infection and Immunity.Immunological investigations · 2020
    Pooled it
  3. Article
  4. Novel Wide-Spectrum Virucidal Lipid Nanoparticles.Small (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  5. Review
  6. The anti-coronaviral activity of singular and mixed formulation of dill essential oil (Anethum graveolens L.) and tannic acid (Quercus infectoria).Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2025
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26 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

11 authors at 4 institutions in 1 country.

Piotr OrlowskiDepartment of Regenerative Medicine, Military Institute of Hygiene and Epidemiology, Warsaw, Poland.
Emilia TomaszewskaDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, Lodz, Poland.
Marianna GniadekFaculty of Chemistry, University of Warsaw, Warsaw, Poland.
Piotr BaskaDepartment of Preclinical Sciences, Faculty of Veterinary Medicine, Warsaw University of Life Sciences, Warsaw, Poland.
Julita NowakowskaLaboratory of Electron and Confocal Microscopy, Faculty of Biology, University of Warsaw, Warsaw, Poland.
Justyna SokolowskaDepartment of Morphological Sciences, Faculty of Veterinary Medicine, Warsaw University of Life Sciences, Warsaw, Poland.
Zuzanna NowakDepartment of Genetics and Animal Breeding, Faculty of Animal Science, Warsaw University of Life Sciences, Warsaw, Poland.
Mikolaj DontenFaculty of Chemistry, University of Warsaw, Warsaw, Poland.
Grzegorz CelichowskiDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, Lodz, Poland.
Jaroslaw GrobelnyDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, Lodz, Poland.
Malgorzata KrzyzowskaDepartment of Regenerative Medicine, Military Institute of Hygiene and Epidemiology, Warsaw, Poland.
Lodz University of Technology · PLUniversity of Warsaw · PLWarsaw University of Life Sciences · PLWojskowy Instytut Higieny i Epidemiologii · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interaction between silver nanoparticles and herpesviruses is attracting great interest due to their antiviral activity and possibility to use as microbicides for oral and anogenital herpes. In this work, we demonstrate that tannic acid modified silver nanoparticles sized 13 nm, 33 nm and 46 nm are capable of reducing HSV-2 infectivity both in vitro and in vivo. The antiviral activity of tannic acid modified silver nanoparticles was size-related, required direct interaction and blocked virus attachment, penetration and further spread. All tested tannic acid modified silver nanoparticles reduced both infection and inflammatory reaction in the mouse model of HSV-2 infection when used at infection or for a post-infection treatment. Smaller-sized nanoparticles induced production of cytokines and chemokines important for anti-viral response. The corresponding control buffers with tannic acid showed inferior antiviral effects in vitro and were ineffective in blocking in vivo infection. Our results show that tannic acid modified silver nanoparticles are good candidates for microbicides used in treatment of herpesvirus infections.

Indexed as

AnimalsAntiviral AgentsCell LineChlorocebus aethiopsCytokinesDisease Models, AnimalDose-Response Relationship, DrugFemaleHerpes SimplexHerpesvirus 2, HumanInflammationMetal NanoparticlesMiceMicrobial Sensitivity TestsSilverTanninsAntiviral AgentsCytokinesSilverTannins

Identifiers

PMID25117537
PMCPMC4130517
OpenAlexW2089676546

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.