Evidence map›Paper›PMID 23216691›Full record

ArticleBMC complementary and alternative medicine2012

Inhibitory effects of crude extracts from some edible Thai plants against replication of hepatitis B virus and human liver cancer cells.

Wanwisa Waiyaput, Sunchai Payungporn, Jiraphorn Issara-Amphorn, Nattanan T-Thienprasert Panjaworayan

Open access · goldAbstract read
In one paragraph

Article in BMC complementary and alternative medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 76 citations in OpenAlex.

  1. Antioxidants (Basel, Switzerland) · 2026
    Review
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  5. The Aqueous Leaf Extract ofAnimals : an open access journal from MDPI · 2022
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  6. Review
  7. Review
  8. International journal of food science · 2021
    Review
  9. Oncology letters · 2019
    Article
  10. Frontiers in pharmacology · 2018
    Review
  11. Cytotoxic and antimigratory effects ofBiomedical reports · 2017
    Article
  12. Protective Effects ofJournal of immunology research · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Antiviral Protein of Momordica charantia L. Inhibits Different Subtypes of Influenza A.Evidence-based complementary and alternative medicine : eCAM · 2013
    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.

Wanwisa WaiyaputDepartment of Biochemistry, Kasetsart University, Bangkok, Thailand.
Sunchai Payungporn
Jiraphorn Issara-Amphorn
Nattanan T-Thienprasert Panjaworayan
Kasetsart University · THChulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEdible plants such as Cratoxylum formosum (Jack) Dyer, Curcumin longa Lin, Momordica charantia Lin and Moringa oleifera Lam have long been believed in Thai culture to relieve ulcers and the symptoms of liver disease. However, little is known about their anti-liver cancer properties and antiviral activity against hepatitis B virus (HBV). The aim of this study was to investigate the anti-liver cancer and anti-HBV activities of crude extracts from these edible plants on human liver cancer cells.

methodsPlant samples were prepared and extracted using buffer and hydro-alcoholic solvents. The MTT assay was performed to investigate the effects of the plant extracts on the cell viability of HepG2 cells. The inhibitory effect on replication of HBV was analysed by determining the level of HBV covalently closed circular DNA (cccDNA) in transiently transfected HepG2 cells with the DNA expression plasmid of the HBV genome using a quantitative real-time PCR.

resultsBuffer and hydroalcoholic extracts from C. formosum (leaf) reduced cell viability of HepG2 cells and they also inhibited HBV cccDNA. Crude extracts from C. longa (bulb) in both solvents did not have any cytotoxic effects on the HepG2 cells, but they significantly decreased the level of HBV cccDNA. Buffer extracts from the leaves of M. charantia and the fruits of M. oleifera showed to have anti-HBV activity and also a mild cytotoxicity effect on the HepG2 cells. In addition, leaves of M. Oleifera extracted by hydroalcoholic solvent drastically decreased the level of cccDNA in transiently transfected HepG2 cells.

conclusionSome crude extracts of edible plants contain compounds that demonstrate anti-liver cancer and anti-HBV activities.

Indexed as

Antiviral AgentsCell Line, TumorDown-RegulationHepatitis BHepatitis B virusHep G2 CellsHumansLiver NeoplasmsPlant ExtractsPlants, EdibleThailandVirus ReplicationAntiviral AgentsPlant Extracts

Identifiers

PMID23216691
PMCPMC3553072
OpenAlexW2091742331

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.