Evidence map›Paper›PMID 22458551›Full record

ArticleBMC complementary and alternative medicine2012

Modulation of apoptosis in human hepatocellular carcinoma (HepG2 cells) by a standardized herbal decoction of Nigella sativa seeds, Hemidesmus indicus roots and Smilax glabra rhizomes with anti- hepatocarcinogenic effects.

Sameera R Samarakoon, Ira Thabrew, Prasanna B Galhena, Kamani H Tennekoon

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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
11.3field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  4. Flavonoid Group ofFrontiers in pharmacology · 2022
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  6. Molecules (Basel, Switzerland) · 2020
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  7. Network Pharmacology-Based Study on the Molecular Biological Mechanism of Action for Compound Kushen Injection in Anti-Cancer Effect.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  8. Medicinal plants commonly used against cancer in traditional medicine formulae in Sri Lanka.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2019
    Review
  9. Article
  10. Review on the Potential Therapeutic Roles ofJournal of pharmacopuncture · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Antioxidant and Anti-Inflammatory Activities of Phenolic-Enriched Extracts of Smilax glabra.Evidence-based complementary and alternative medicine : eCAM · 2014
    Article
  18. 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.

Sameera R SamarakoonInstitute of Biochemistry, Molecular Biology and Biotechnology, University of Colombo, 90, Cumarathunga Munidasa Mawatha, Colombo 3, Sri Lanka. sam@ibmbb.cmb.ac.lk
Ira Thabrew
Prasanna B Galhena
Kamani H Tennekoon
University of Colombo · LKUniversity of Kelaniya · LK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA standardized poly-herbal decoction of Nigella sativa seeds, Hemidesmus indicus roots and Smilax glabra rhizomes used traditionally in Sri Lanka for cancer therapy has been demonstrated previously, to have anti-hepatocarcinogenic potential. Cytotoxicity, antioxidant activity, anti-inflammatory activity, and up regulation of p53 and p21 activities are considered to be some of the possible mechanisms through which the above decoction may mediate its anti-hepatocarcinogenic action. The main aim of the present study was to determine whether apoptosis is also a major mechanism by which the decoction mediates its anti-hepatocarcinogenic action.

methodsEvaluation of apoptosis in HepG2 cells was carried out by (a) microscopic observations of cell morphology, (b) DNA fragmentation analysis, (c) activities of caspase 3 and 9, as well as by (d) analysis of the expression of pro-apoptotic (Bax) and anti-apoptotic (Bcl-2) proteins associated with cell death.

resultsThe results demonstrated that in HepG2 cells, the decoction can induce (a) DNA fragmentation and (b) characteristic morphological changes associated with apoptosis (nuclear condensation, membrane blebbing, nuclear fragmentation and apoptotic bodies). The decoction could also, in a time and dose dependent manner, up regulate the expression of the pro-apoptotic gene Bax and down regulate expression of anti-apoptotic Bcl-2 gene (as evident from RT-PCR analysis, immunohistochemistry and western blotting). Further, the decoction significantly (p < .001) enhanced the activities of caspase-3 and caspase-9 in a time and dose dependent manner.

conclusionsOverall findings provide confirmatory evidence to demonstrate that the decoction may mediate its reported anti-hepatocarcinogenic effect, at least in part, through modulation of apoptosis.

Indexed as

HemidesmusNigellaSmilaxAntineoplastic Agents, PhytogenicApoptosisbcl-2-Associated X ProteinCarcinoma, HepatocellularCaspase 3Caspase 9Cell NucleusDNA FragmentationDose-Response Relationship, DrugDown-RegulationGene Expression Regulation, NeoplasticHep G2 CellsHumansAntineoplastic Agents, Phytogenicbcl-2-Associated X ProteinCaspase 3Caspase 9Plant ExtractsProto-Oncogene Proteins c-bcl-2

Identifiers

PMID22458551
PMCPMC3364896
OpenAlexW1974399531

What OpenQuestion holds

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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.