Evidence map›Paper›PMID 20637243›Full record

ArticleAntiviral research2010

Influenza virus variation in susceptibility to inactivation by pomegranate polyphenols is determined by envelope glycoproteins.

Aarthi Sundararajan, Radha Ganapathy, Lifang Huan, John R Dunlap, Richard J Webby, Girish J Kotwal, Mark Y Sangster

Abstract read
In one paragraph

Article in Antiviral research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 78 citations in OpenAlex.

  1. Rutin Attenuates Virus Entry and Replication and Exerts Neuroprotection in Experimental Models of Japanese Encephalitis.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
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  8. Article
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  12. Article
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  14. Fighting coronaviruses with natural polyphenols.Biocatalysis and agricultural biotechnology · 2021
    Article
  15. Antiviral Properties of Polyphenols from Plants.Foods (Basel, Switzerland) · 2021
    Review
  16. Review
  17. Review
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  19. Article
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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

7 authors at 3 institutions in 1 country.

Aarthi SundararajanDepartment of Microbiology, University of Tennessee, Knoxville, TN 37996, USA.
Radha Ganapathy
Lifang Huan
John R Dunlap
Richard J Webby
Girish J Kotwal
Mark Y Sangster
University of Tennessee at Knoxville · USSt. Jude Children's Research Hospital · USSullivan University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pomegranates have high levels of polyphenols (PPs) and may be a rich source of compounds with antiviral activity. We evaluated the direct anti-influenza activity of three commercially available pomegranate extracts: pomegranate juice (PJ), a concentrated liquid extract (POMxl), and a 93% PP powder extract (POMxp). The acidity of PJ and POMxl solutions contributed to rapid anti-influenza activity, but this was not a factor with POMxp. Studies using POMxp showed that 5min treatment at room temperature with 800μg/ml PPs resulted in at least a 3log reduction in the titers of influenza viruses PR8 (H1N1), X31 (H3N2), and a reassortant H5N1 virus derived from a human isolate. However, the antiviral activity was less against a coronavirus and reassortant H5N1 influenza viruses derived from avian isolates. The loss of influenza infectivity was frequently accompanied by loss of hemagglutinating activity. PP treatment decreased Ab binding to viral surface molecules, suggesting some coating of particles, but this did not always correlate with loss of infectivity. Electron microscopic analysis indicated that viral inactivation by PPs was primarily a consequence of virion structural damage. Our findings demonstrate that the direct anti-influenza activity of pomegranate PPs is substantially modulated by small changes in envelope glycoproteins.

Indexed as

LythraceaeAnimalsAntiviral AgentsCell LineCoronavirusEnzyme-Linked Immunosorbent AssayFlavonoidsHemagglutination, ViralHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A virusInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H3N2 SubtypeInfluenza A Virus, H5N1 SubtypeMicrobial Sensitivity TestsPhenolsAntiviral AgentsFlavonoidsHemagglutinin Glycoproteins, Influenza VirusPhenolsPlant ExtractsPolyphenolsViral Envelope Proteins

Identifiers

PMID20637243
PMCPMC7114265
OpenAlexW2140453531

What OpenQuestion holds

Textmetadata
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.