Evidence map›Paper›PMID 30261662›Full record

ArticleViruses2018

Antiviral Activity of Tannic Acid Modified Silver Nanoparticles: Potential to Activate Immune Response in Herpes Genitalis.

Piotr Orłowski, Andrzej Kowalczyk, Emilia Tomaszewska, Katarzyna Ranoszek-Soliwoda, Agnieszka Węgrzyn, Jakub Grzesiak, Grzegorz Celichowski, Jarosław Grobelny, Kristina Eriksson, Malgorzata Krzyzowska

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

50 citing papers in PubMed, 126 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Piotr OrłowskiMilitary Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland. piotr.r.orlowski@gmail.com.
Andrzej KowalczykPORT Polish Center for Technology Development, 54-066 Wroclaw, Poland. andrzej.kowalczyk@port.org.pl.
Emilia TomaszewskaDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, 90-236 Lodz, Poland. emilia.tomaszewska@chemia.uni.lodz.pl.
Katarzyna Ranoszek-SoliwodaDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, 90-236 Lodz, Poland. katarzyna.soliwoda@chemia.uni.lodz.pl.
Agnieszka WęgrzynPORT Polish Center for Technology Development, 54-066 Wroclaw, Poland. agnieszka.wegrzyn@port.org.pl.ORCID 0000-0001-9502-9911
Jakub GrzesiakPORT Polish Center for Technology Development, 54-066 Wroclaw, Poland. grzesiak.kuba@gmail.com.ORCID 0000-0003-0012-1227
Grzegorz CelichowskiDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, 90-236 Lodz, Poland. gcelichowski@uni.lodz.pl.ORCID 0000-0002-1624-3088
Jarosław GrobelnyDepartment of Materials Technology and Chemistry, Faculty of Chemistry, University of Lodz, 90-236 Lodz, Poland. jgrobel@uni.lodz.pl.
Kristina ErikssonDepartment of Rheumatology & Inflammation research, Gothenburg University, 405 30 Gothenburg, Sweden. kristina.eriksson@microbio.gu.se.
Malgorzata KrzyzowskaMilitary Institute of Hygiene and Epidemiology, 01-163 Warsaw, Poland. krzyzowskam@yahoo.com.
Lodz University of Technology · PLŁukasiewicz Research Network – PORT Polish Center for Technology Development · PLWojskowy Instytut Higieny i Epidemiologii · PLUniversity of Gothenburg · SE

Funding

Narodowe Centrum Nauki 2011/03/B/NZ6/04878
6 · The paper itself

Abstract

(1) Background: Tannic acid is a plant-derived polyphenol showing antiviral activity mainly because of an interference with the viral adsorption. In this work, we tested whether the modification of silver nanoparticles with tannic acid (TA-AgNPs) can provide a microbicide with additional adjuvant properties to treat genital herpes infection. (2) Methods: The mouse model of the vaginal herpes simplex virus 2 (HSV-2) infection was used to test immune responses after treatment of the primary infection with TA-AgNPs, and later, after a re-challenge with the virus. (3) Results: The mice treated intravaginally with TA-AgNPs showed better clinical scores and lower virus titers in the vaginal tissues soon after treatment. Following a re-challenge, the vaginal tissues treated with TA-AgNPs showed a significant increase in the percentages of IFN-gamma+ CD8+ T-cells, activated B cells, and plasma cells, while the spleens contained significantly higher percentages of IFN-gamma+ NK cells and effector-memory CD8+ T cells in comparison to NaCl-treated group. TA-AgNPs-treated animals also showed significantly better titers of anti-HSV-2 neutralization antibodies in sera; and (4) Conclusions: Our findings suggest that TA-AgNPs sized 33 nm can be an effective anti-viral microbicide to be applied upon the mucosal tissues with additional adjuvant properties enhancing an anti-HSV-2 immune response following secondary challenge.

Indexed as

AnimalsAntibodies, NeutralizingAntiviral AgentsFemaleGenitalia, FemaleHerpes GenitalisHerpesvirus 2, HumanImmunity, MucosalMetal NanoparticlesMiceMice, Inbred C57BLSilverTanninsAntibodies, NeutralizingAntiviral AgentsSilverTanninsHSV-2silver nanoparticletannic acid

Identifiers

PMID30261662
PMCPMC6213294
OpenAlexW2964038779

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.