Evidence map›Paper›PMID 25808155›Full record

ArticleMolecules (Basel, Switzerland)2015

Antiviral activity of a nanoemulsion of polyprenols from ginkgo leaves against influenza A H3N2 and hepatitis B virus in vitro.

Cheng-Zhang Wang, Wen-Jun Li, Ran Tao, Jian-Zhong Ye, Hong-Yu Zhang

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

10 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  3. Review
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  5. Supercritical-COScientific reports · 2021
    Article
  6. Review
  7. Article
  8. Review
  9. Identification ofMolecules (Basel, Switzerland) · 2020
    Article
  10. 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

5 authors at 1 institution in 1 country.

Cheng-Zhang WangInstitute of Chemical Industry of Forestry Products, CAF, Nanjing 210042, China. wangczlhs@sina.com.
Wen-Jun LiInstitute of Chemical Industry of Forestry Products, CAF, Nanjing 210042, China. liwenjun611@163.com.
Ran TaoInstitute of Chemical Industry of Forestry Products, CAF, Nanjing 210042, China. tramoon1949@163.com.
Jian-Zhong YeInstitute of Chemical Industry of Forestry Products, CAF, Nanjing 210042, China. yejianzhong1984@163.com.
Hong-Yu ZhangInstitute of Chemical Industry of Forestry Products, CAF, Nanjing 210042, China. chemicalzhy@163.com.
Institute of Chemical Industry of Forest Products · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledIn order to improve the bioavailability levels of polyprenols (derived from ginkgo leaves (GBP)) in the human body, a GBP nanoemulsion was prepared, and its antiviral activity was evaluated against influenza A H3N2 and hepatitis B virus in vitro.

methodsA GBP nanoemulsion was prepared by inversed-phase emulsification (IPE). Next, we investigated the antiviral activity of the GBP nanoemulsion on influenza A H3N2 and hepatitis B virus in vitro by the MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenlytetrezolium bromide) method. ELISA and the fluorescent quantitative PCR method were used to measure the content of HBsAg, HBeAg and DNA virus in human samples.

resultsThe GBP nanoemulsion exhibited uniformity at an average particle size 97 nm with a hydrophilic-lipophilic balance (HLB) of 9.5. GBP is non-toxic to normal cells, hepatitis B virus DNA, hepatitis B virus antigen and HepG2215. Furthermore, GBP could reach a 70% virucidal activity and a 74.9% protection rate (*** p < 0.001) on MDCK cells infected with H3N2 virus at a high concentration of 100 μg/mL. GBP had a good inhibition rate on HBsAg (52.11%, ** p < 0.01) at 50 μg/mL and Day 9 of incubation, and a 67.32% inhibition effect on HBeAg at a high concentration of 100 μg/mL and Day 9. GBP had good inhibition on HBV DNA with CT 18.6 and lower copies (** p < 0.01) at a middle concentration of 12.5 to 25 μg/mL.

conclusionsThe GBP nanoemulsion was very stable and non-toxic and had very strong antiviral activity against influenza A H3N2 and hepatitis B virus in vitro. The inhibitory effects and reactive mechanisms were similar to the drug, 3TC; by lengthening the incubation time and increasing the drug concentration, GBP has promising potential as an antiviral drug.

Indexed as

AnimalsAntiviral AgentsCell Line, TumorDNA, ViralDogsGinkgo bilobaHepatitis B e AntigensHepatitis B Surface AntigensHepatitis B virusHumansInfluenza A Virus, H3N2 SubtypeIn Vitro TechniquesMadin Darby Canine Kidney CellsParticle SizePlant ExtractsPlant LeavesAntiviral AgentsDNA, ViralHepatitis B e AntigensHepatitis B Surface AntigensPlant ExtractsTerpenes

Identifiers

PMID25808155
PMCPMC6272559
OpenAlexW2066005934

What OpenQuestion holds

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LicenceCC BY
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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.