Evidence map›Paper›PMID 24153059›Full record

ArticleViruses2013

Inhibition of histone deacetylation and DNA methylation improves gene expression mediated by the adeno-associated virus/phage in cancer cells.

Azadeh Kia, Teerapong Yata, Nabil Hajji, Amin Hajitou

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Artificial Intelligence-Based Approaches for AAV Vector Engineering.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. T7 Phage as an Emerging Nanobiomaterial with Genetically Tunable Target Specificity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  8. Best of most possible worlds: Hybrid gene therapy vectors based on parvoviruses and heterologous viruses.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Phage-Enabled Nanomedicine: From Probes to Therapeutics in Precision Medicine.Angewandte Chemie (International ed. in English) · 2017
    Review
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Azadeh KiaPhage Therapy Group, Department of Medicine, Imperial College London, Hammersmith Hospital Campus, London W12 0NN, UK. a.hajitou@imperial.ac.uk.
Teerapong Yata
Nabil Hajji
Amin Hajitou
Hammersmith Hospital · GBImperial College London · GB

Funding

Medical Research Council G0701159
6 · The paper itself

Abstract

Bacteriophage (phage), viruses that infect bacteria only, have become promising vectors for targeted systemic delivery of genes to cancer, although, with poor efficiency. We previously designed an improved phage vector by incorporating cis genetic elements of adeno-associated virus (AAV). This novel AAV/phage hybrid (AAVP) specifically targeted systemic delivery of therapeutic genes into tumors. To advance the AAVP vector, we recently introduced the stress-inducible Grp78 tumor specific promoter and found that this dual tumor-targeted AAVP provides persistent gene expression, over time, in cancer cells compared to silenced gene expression from the CMV promoter in the parental AAVP. Herein, we investigated the effect of histone deacetylation and DNA methylation on AAVP-mediated gene expression in cancer cells and explored the effect of cell confluence state on AAVP gene expression efficacy. Using a combination of AAVP expressing the GFP reporter gene, flow cytometry, inhibitors of histone deacetylation, and DNA methylation, we have demonstrated that histone deacetylation and DNA methylation are associated with silencing of gene expression from the CMV promoter in the parental AAVP. Importantly, inhibitors of histone deacetylases boost gene expression in cancer cells from the Grp78 promoter in the dual tumor-targeted AAVP. However, cell confluence had no effect on AAVP-guided gene expression. Our findings prove that combination of histone deacetylase inhibitor drugs with the Grp78 promoter is an effective approach to improve AAVP-mediated gene expression in cancer cells and should be considered for AAVP-based clinical cancer gene therapy.

Indexed as

Gene Expression Regulation, ViralAcetylationAnimalsBacteriophagesCell Line, TumorDependovirusDNA MethylationDNA, ViralEndoplasmic Reticulum Chaperone BiPFlow CytometryGene Expression ProfilingGene SilencingGenes, ReporterGreen Fluorescent ProteinsHistonesHumansDNA, ViralEndoplasmic Reticulum Chaperone BiPGreen Fluorescent ProteinsHistonesHSPA5 protein, human

Identifiers

PMID24153059
PMCPMC3814604
OpenAlexW2109603059

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.