Evidence map›Paper›PMID 22387093›Full record

ArticleEuropean journal of pharmacology2012

In vitro activity of cepharanthine hydrochloride against clinical wild-type and lamivudine-resistant hepatitis B virus isolates.

Yu-Bing Zhou, Ya-Feng Wang, Yan Zhang, Li-Yun Zheng, Xiao-Ang Yang, Ning Wang, Jin-Hua Jiang, Fang Ma, De-Tao Yin, Chang-Yu Sun and 1 more

Open access · greenAbstract read
In one paragraph

Article in European journal of pharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.1field-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

30 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Cepharanthine InhibitsMicroorganisms · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Screening and identification of HTNVVirologica Sinica · 2022
    Article
  13. The anti-hepatitis B virus and anti-hepatotoxic efficacies of solanopubamine, a rare alkaloid fromSaudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. HBV replication inhibitors.Antiviral research · 2020
    Review
  20. A critical review: traditional uses, phytochemistry, pharmacology and toxicology ofPhytochemistry reviews : proceedings of the Phytochemical Society of Europe · 2020
    Review
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

11 authors at 2 institutions in 1 country.

Yu-Bing ZhouHenan Key Laboratory for Pharmacology of Liver Diseases, Academy of Medical and Pharmaceutical Sciences, Zhengzhou University, 40 Daxue Road, Zhengzhou 450052, China.
Ya-Feng Wang
Yan Zhang
Li-Yun Zheng
Xiao-Ang Yang
Ning Wang
Jin-Hua Jiang
Fang Ma
De-Tao Yin
Chang-Yu Sun
Qing-Duan Wang
Zhengzhou University · CNFirst Affiliated Hospital of Zhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) infection causes major public health problems worldwide. The clinical limitation of current antiviral drugs for HBV, such as lamivudine, is the emergence of drug-resistant viral strains during prolonged antiviral therapy. Cepharanthine hydrochloride (CH), a natural alkaloid-derived compound, has been reported to possess potent activity against various viruses. The present study was performed to evaluate the in vitro activity of CH against clinical wild-type and lamivudine-resistant HBV isolates in transiently transfected cells. HBV DNA was extracted from serum samples collected both before lamivudine therapy and at the time of viral breakthrough and was amplified by polymerase chain reaction (PCR). The amplicons were cloned into a novel expression vector, pHY106, which can initiate the intracellular HBV replication cycle after cell transfection. Following transfection of the cloned amplicon into HepG2 cells, a drug susceptibility assay was performed. The level of viral antigen, HBeAg, was determined by enzyme-linked immunosorbent assay (ELISA). Quantitative real-time PCR (Q-PCR) was used for determining the amount of intracellular HBV DNA. Heat stress cognate 70 (Hsc70), a host protein required for HBV replication, was also analyzed by reverse transcription PCR (RT-PCR) to explore the possible antiviral mechanism of CH. The results showed that CH inhibited replication and HBeAg production by either wild-type or lamivudine-resistant HBV clinical isolates in a dose-dependent manner. The Hsc70 mRNA was also downregulated significantly. In conclusion, CH is active against both wild-type and lamivudine-resistant HBV clinical isolates, and its activity may be associated with its inhibition of host Hsc70.

Indexed as

Drug Resistance, ViralAdultAntiviral AgentsBenzodioxolesBenzylisoquinolinesCell SurvivalChinaDNA, ViralDown-RegulationGene Expression Regulation, ViralHepatitis BHepatitis B e AntigensHepatitis B virusHepatocytesHep G2 CellsHSC70 Heat-Shock ProteinsAntiviral AgentsBenzodioxolesBenzylisoquinolinescepharanthineDNA, ViralHepatitis B e AntigensHSC70 Heat-Shock ProteinsHSPA8 protein, humanLamivudineRecombinant ProteinsRNA, Messenger

Identifiers

PMID22387093
PMCPMC7094493
OpenAlexW2072234701

What OpenQuestion holds

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Registered trials

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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.