Evidence map›Paper›PMID 24117426›Full record

ArticleBritish journal of pharmacology2014

Andrographolide exerts anti-hepatitis C virus activity by up-regulating haeme oxygenase-1 via the p38 MAPK/Nrf2 pathway in human hepatoma cells.

Jin-Ching Lee, Chin-Kai Tseng, Kung-Chia Young, Hung-Yu Sun, Shainn-Wei Wang, Wei-Chun Chen, Chun-Kuang Lin, Yu-Hsuan Wu

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
28.0field-weighted citation impact, top 1% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 160 citations in OpenAlex.

  1. A Systematic Review on the Antimicrobial Activity of Andrographolide.Journal of microbiology and biotechnology · 2024
    Pooled it
  2. Review
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  7. Article
  8. Article
  9. Therapeutic potential ofIn silico pharmacology · 2025
    Article
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  11. Review
  12. Article
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  15. Article
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  19. Article
  20. A Comprehensive Review ofMolecules (Basel, Switzerland) · 2022
    Review

10 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Jin-Ching LeeDepartment of Biotechnology, College of Life Science, Kaohsiung Medical University, Kaohsiung, Taiwan; Graduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan.
Chin-Kai Tseng
Kung-Chia Young
Hung-Yu Sun
Shainn-Wei Wang
Wei-Chun Chen
Chun-Kuang Lin
Yu-Hsuan Wu
National Cheng Kung University · TWKaohsiung Medical University · TWNational Sun Yat-sen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThis study aimed to evaluate the anti-hepatitis C virus (HCV) activity of andrographolide, a diterpenoid lactone extracted from Andrographis paniculata, and to identify the signalling pathway involved in its antiviral action. EXPERIMENTAL APPROACH: Using HCV replicon and HCVcc infectious systems, we identified anti-HCV activity of andrographolide by measuring protein and RNA levels. A reporter activity assay was used to determine transcriptional regulation of anti-HCV agents. A specific inhibitor and short hairpin RNAs were used to investigate the mechanism responsible for the effect of andrographolide on HCV replication. KEY

resultsIn HCV replicon and HCVcc infectious systems, andrographolide time- and dose-dependently suppressed HCV replication. When combined with IFN-α, an inhibitor targeting HCV NS3/4A protease (telaprevir), or NS5B polymerase (PSI-7977), andrographolide exhibited a significant synergistic effect. Andrographolide up-regulated the expression of haeme oxygenase-1 (HO-1), leading to increased amounts of its metabolite biliverdin, which was found to suppress HCV replication by promoting the antiviral IFN responses and inhibiting NS3/4A protease activity. Significantly, these antiviral effects were attenuated by an HO-1-specific inhibitor or HO-1 gene knockdown, indicating that HO-1 contributed to the anti-HCV activity of andrographolide. Andrographolide activated p38 MAPK phosphorylation, which stimulated nuclear factor erythroid 2-related factor 2 (Nrf2)-mediated HO-1 expression, and this was found to be associated with its anti-HCV activity. CONCLUSIONS AND IMPLICATIONS: Our results demonstrate that andrographolide has the potential to control HCV replication and suggest that targeting the Nrf2-HO-1 signalling pathway might be a promising strategy for drug development.

Indexed as

Antiviral AgentsBiliverdineCarcinoma, HepatocellularCell Line, TumorDEAD-box RNA HelicasesDiterpenesDose-Response Relationship, DrugDrug SynergismDrug Therapy, CombinationEnzyme ActivationHeme Oxygenase-1HepacivirusHost-Parasite InteractionsHumansLiver NeoplasmsNF-E2-Related Factor 2andrographolideAntiviral AgentsBiliverdineDEAD-box RNA HelicasesDiterpenesHeme Oxygenase-1HMOX1 protein, humanNFE2L2 protein, humanNF-E2-Related Factor 2NS3 protein, hepatitis C virusNS4B protein, flavivirusNucleoside-TriphosphataseOligopeptidesp38 Mitogen-Activated Protein KinasesSerine EndopeptidasesSofosbuvirtelaprevirUridine MonophosphateViral Nonstructural ProteinsViral ProteasesandrographolideHCVheme oxygenase-1nuclear factor erythroid 2-related factor 2p38 MAPK

Identifiers

PMID24117426
PMCPMC3874710
OpenAlexW1743171475

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.