Evidence map›Paper›PMID 24335313›Full record

ArticleJournal of virology2014

Sirtuin 1 regulates hepatitis B virus transcription and replication by targeting transcription factor AP-1.

Ji-Hua Ren, Ying Tao, Zhen-Zhen Zhang, Wei-Xian Chen, Xue-Fei Cai, Ke Chen, Ben C B Ko, Chun-Li Song, Long-Kuan Ran, Wan-Yu Li and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Sirtuin 1 Is Required for Optimal Mammarenavirus Multiplication.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. The role of HBV cccDNA in occult hepatitis B virus infection.Molecular and cellular biochemistry · 2023
    Review
  18. Article
  19. A DeacetylaseViruses · 2022
    Article
  20. Review

9 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

12 authors at 4 institutions in 2 countries.

Ji-Hua RenThe Second Affiliated Hospital and the Key Laboratory of Molecular Biology of Infectious Diseases designated by the Chinese Ministry of Education, Chongqing Medical University, Chongqing, China.
Ying Tao
Zhen-Zhen Zhang
Wei-Xian Chen
Xue-Fei Cai
Ke Chen
Ben C B Ko
Chun-Li Song
Long-Kuan Ran
Wan-Yu Li
Ai-Long Huang
Juan Chen
Dalian Medical University · CNChongqing Medical University · CNSecond Affiliated Hospital of Chongqing Medical University · CNHong Kong Polytechnic University · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic hepatitis B virus (HBV) infection is a major risk factor for liver cirrhosis and hepatocellular carcinoma. Nevertheless, the molecular mechanism of HBV replication remains elusive. SIRT1 is a class III histone deacetylase that is a structure component of the HBV cccDNA minichromosome. In this study, we found by using microarray-based gene expression profiling analysis that SIRT1 was upregulated in HBV-expressing cells. Gene silencing of SIRT1 significantly inhibited HBV DNA replicative intermediates, 3.5-kb mRNA, and core protein levels. In contrast, the overexpression of SIRT1 augmented HBV replication. Furthermore, SIRT1 enhanced the activity of HBV core promoter by targeting transcription factor AP-1. The c-Jun subunit of AP-1 was bound to the HBV core promoter region, as demonstrated by using a chromatin immunoprecipitation assay. Mutation of AP-1 binding site or knockdown of AP-1 abolished the effect of SIRT1 on HBV replication. Finally, SIRT1 inhibitor sirtinol also suppressed the HBV DNA replicative intermediate, as well as 3.5-kb mRNA. Our study identified a novel host factor, SIRT1, which may facilitate HBV replication in hepatocytes. These data suggest a rationale for the use of SIRT1 inhibitor in the treatment of HBV infection.

Indexed as

Gene Expression Regulation, ViralTranscription, GeneticVirus ReplicationCell LineGene ExpressionGene SilencingGenes, ViralHepatitis B virusHistone Deacetylase InhibitorsHumansPromoter Regions, GeneticProtein BindingSirtuin 1Transcription Factor AP-1Histone Deacetylase InhibitorsSirtuin 1Transcription Factor AP-1

Identifiers

PMID24335313
PMCPMC3958108
OpenAlexW2161995590

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.