Evidence map›Paper›PMID 34069869›Full record

ArticleBiomolecules2021

Povidone-Iodine Attenuates Viral Replication in Ocular Cells: Implications for Ocular Transmission of RNA Viruses.

Sneha Singh, Onkar B Sawant, Shahzad I Mian, Ashok Kumar

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Virucidal effect of povidone-iodine against SARS-CoV-2The Journal of international medical research · 2021
    Article
  6. 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

4 authors at 2 institutions in 1 country.

Sneha SinghDepartment of Ophthalmology, Visual and Anatomical Sciences, Kresge Eye Institute, School of Medicine, Wayne State University, Detroit, MI 48201, USA.
Onkar B SawantCenter for Vision and Eye Banking Research, Eversight, Cleveland, OH 44103, USA.
Shahzad I MianKellogg Eye Center, Department of Ophthalmology and Visual Sciences, University of Michigan, Ann Arbor, MI 48105, USA.
Ashok KumarDepartment of Ophthalmology, Visual and Anatomical Sciences, Kresge Eye Institute, School of Medicine, Wayne State University, Detroit, MI 48201, USA.ORCID 0000-0001-6332-6591
Wayne State University · USUniversity of Michigan · US

Funding

VISION RESEARCH--COREP30EY004068 · NEI · WAYNE STATE UNIVERSITY · PI LINDA D HAZLETT · 1985 to 2026
$13.2M
Interplay between AMPK and Hippo Signaling Regulates Ocular Antiviral Response to Zika virus infectionR01EY032149 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Vaithilingaraja Arumugaswami, Ashok Kumar · 2021 to 2026
$2.8M
Genomic evidences based novel therapy for Staphylococcal infectionsR21AI140033 · NIAID · WAYNE STATE UNIVERSITY · PI BHASIN, MANOJ, KUMAR, ASHOK · 2019 to 2020
$456k
National Institute of Allergy and Infectious Diseases 1R21AI140033NEI NIH HHS P30 EY004068NEI NIH HHS R01EY032149
6 · The paper itself

Abstract

Several RNA viruses, including SARS-CoV-2, can infect or use the eye as an entry portal to cause ocular or systemic diseases. Povidone-Iodine (PVP-I) is routinely used during ocular surgeries and eye banking as a cost-effective disinfectant due to its broad-spectrum antimicrobial activity, including against viruses. However, whether PVP-I can exert antiviral activities in virus-infected cells remains elusive. In this study, using Zika (ZIKV) and Chikungunya (CHIKV) virus infection of human corneal and retinal pigment epithelial cells, we report antiviral mechanisms of PVP-I. Our data showed that PVP-I, even at the lowest concentration (0.01%), drastically reduced viral replication in corneal and retinal cells without causing cellular toxicity. Antiviral effects of PVP-I against ZIKV and CHIKV were mediated by direct viral inactivation, thus attenuating the ability of the virus to infect host cells. Moreover, one-minute PVP-I exposure of infected ocular cells drastically reduced viral replication and the production of infectious progeny virions. Furthermore, viral-induced (CHIKV) expression of inflammatory genes (

Indexed as

AnimalsAntiviral AgentsCell LineChikungunya virusChlorocebus aethiopsHumansInterleukin-6Povidone-IodineRetinal Pigment EpitheliumRNA VirusesSARS-CoV-2Tumor Necrosis Factor-alphaVero CellsVirus ReplicationZika VirusAntiviral AgentsInterleukin-6Povidone-IodineTumor Necrosis Factor-alphaantiviralChikungunyainflammationpovidone-iodineSARS-CoV-2Zika

Identifiers

PMID34069869
PMCPMC8157382
OpenAlexW3162955742

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.