Evidence map›Paper›PMID 31500628›Full record

ArticleJournal of biomedical science2019

Inhibition of H1N1 influenza virus infection by zinc oxide nanoparticles: another emerging application of nanomedicine.

Hadi Ghaffari, Ahmad Tavakoli, Abdolvahab Moradi, Alijan Tabarraei, Farah Bokharaei-Salim, Masoumeh Zahmatkeshan, Mohammad Farahmand, Davod Javanmard, Seyed Jalal Kiani, Maryam Esghaei and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 151 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
151citing papers in PubMed, 1 pooled it
35.1field-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

151 citing papers in PubMed, 1 synthesis or guideline pooled it, 387 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Article
  7. Preparation and Antiviral Activity of LaACS applied materials & interfaces · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Optimisation, Synthesis, and Characterisation of ZnO Nanoparticles UsingInternational journal of molecular sciences · 2024
    Article
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  14. Review
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  17. RSC advances · 2024
    Article
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91 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

13 authors at 4 institutions in 1 country.

Hadi GhaffariDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran.
Ahmad TavakoliDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran.
Abdolvahab MoradiDepartment of Microbiology, School of Medicine, Golestan University of Medical Sciences, Gorgan, Iran.
Alijan TabarraeiDepartment of Microbiology, School of Medicine, Golestan University of Medical Sciences, Gorgan, Iran.
Farah Bokharaei-SalimDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran.
Masoumeh ZahmatkeshanCellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, Iran.
Mohammad FarahmandDepartment of Virology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Davod JavanmardDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran.
Seyed Jalal KianiDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran.
Maryam EsghaeiDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran.
Vahid Pirhajati-MahabadiCellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, Iran.
Seyed Hamidreza MonavariDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran. Monavari.hr@iums.ac.ir.
Angila Ataei-PirkoohDepartment of Medical Virology, Iran University of Medical Sciences, Tehran, Iran. Ataei.a@iums.ac.ir.
Iran University of Medical Sciences · IRGolestan University · IRGolestan University of Medical Sciences · IRTehran University of Medical Sciences · IR

Funding

iran university of medical sciences 9321540003
6 · The paper itself

Abstract

backgroundCurrently available anti-influenza drugs are often associated with limitations such as toxicity and the appearance of drug-resistant strains. Therefore, there is a pressing need for the development of novel, safe and more efficient antiviral agents. In this study, we evaluated the antiviral activity of zinc oxide nanoparticles (ZnO-NPs) and PEGylated zinc oxide nanoparticles against H1N1 influenza virus.

methodsThe nanoparticles were characterized using the inductively coupled plasma mass spectrometry, x-ray diffraction analysis, and electron microscopy. MTT assay was applied to assess the cytotoxicity of the nanoparticles, and anti-influenza activity was determined by TCID50 and quantitative Real-Time PCR assays. To study the inhibitory impact of nanoparticles on the expression of viral antigens, an indirect immunofluorescence assay was also performed.

resultsPost-exposure of influenza virus with PEGylated ZnO-NPs and bare ZnO-NPs at the highest non-toxic concentrations could be led to 2.8 and 1.2 log10 TCID50 reduction in virus titer when compared to the virus control, respectively (P < 0.0001). At the highest non-toxic concentrations, the PEGylated and unPEGylated ZnO-NPs led to inhibition rates of 94.6 and 52.2%, respectively, which were calculated based on the viral loads. There was a substantial decrease in fluorescence emission intensity in viral-infected cell treated with PEGylated ZnO-NPs compared to the positive control.

conclusionsTaken together, our study indicated that PEGylated ZnO-NPs could be a novel, effective, and promising antiviral agent against H1N1 influenza virus infection, and future studies can be designed to explore the exact antiviral mechanism of these nanoparticles.

Indexed as

Metal NanoparticlesAntiviral AgentsInfluenza A Virus, H1N1 SubtypeMicrobial Sensitivity TestsNanomedicinePolyethylene GlycolsZinc OxideAntiviral AgentsPolyethylene GlycolsZinc OxideAntiviral activityH1N1 influenzaPolyethylene glycolZinc oxide nanoparticle

Identifiers

PMID31500628
PMCPMC6734352
OpenAlexW2972743302

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.