Evidence map›Paper›PMID 24025750›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2014

An efficient antiviral strategy for targeting hepatitis B virus genome using transcription activator-like effector nucleases.

Jieliang Chen, Wen Zhang, Junyu Lin, Fan Wang, Min Wu, Cuncun Chen, Ye Zheng, Xiuhua Peng, Jianhua Li, Zhenghong Yuan

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
13.0field-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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 157 citations in OpenAlex.

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  15. New Treatment Options in Chronic Hepatitis B: How Close Are We to Cure?Infectious diseases & clinical microbiology · 2023
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27 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

10 authors at 2 institutions in 1 country.

Jieliang ChenKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China; Shanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Wen ZhangKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China; Shanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Junyu LinKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China.
Fan WangKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China; Shanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Min WuShanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Cuncun ChenKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China; Institutes of Medical Microbiology and Biomedical Sciences, Fudan University, Shanghai, China.
Ye ZhengShanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Xiuhua PengShanghai Public Health Clinical Center, Fudan University, Shanghai, China.
Jianhua LiKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China.
Zhenghong YuanKey Laboratory of Medical Molecular Virology, School of Basic Medical Sciences, Shanghai Medical College of Fudan University, Shanghai, China; Shanghai Public Health Clinical Center, Fudan University, Shanghai, China; Institutes of Medical Microbiology and Biomedical Sciences, Fudan University, Shanghai, China. Electronic address: zhyuan@shaphc.org.
Shanghai Medical College of Fudan University · CNShanghai Public Health Clinical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hepatitis B virus (HBV) is a DNA virus that can cause chronic hepatitis B (CHB) in humans. Current therapies for CHB infection are limited in efficacy and do not target the pre-existing viral genomic DNA, which are present in the nucleus as a covalently closed circular DNA (cccDNA) form. The transcription activator-like (TAL) effector nucleases (TALENs) are newly developed enzymes that can cleave sequence-specific DNA targets. Here, TALENs targeting the conserved regions of the viral genomic DNA among different HBV genotypes were constructed. The expression of TALENs in Huh7 cells transfected with monomeric linear full-length HBV DNA significantly reduced the viral production of HBeAg, HBsAg, HBcAg, and pgRNA, resulted in a decreased cccDNA level and misrepaired cccDNAs without apparent cytotoxic effects. The anti-HBV effect of TALENs was further demonstrated in a hydrodynamic injection-based mouse model. In addition, an enhanced antiviral effect with combinations of TALENs and interferon-α (IFN-α) treatment was observed and expression of TALENs restored HBV suppressed IFN-stimulated response element-directed transcription. Taken together, these data indicate that TALENs can specifically target and successfully inactivate the HBV genome and are potently synergistic with IFN-α, thus providing a potential therapeutic strategy for treating CHB infection.

Indexed as

Genome, ViralAnimalsAntiviral AgentsCell LineDeoxyribonucleasesDisease Models, AnimalDNA, CircularGenetic VectorsHepatitis B, ChronicHepatitis B virusHumansInterferon-alphaMicePlasmidsProtein BindingViral ProteinsAntiviral AgentsDeoxyribonucleasesDNA, CircularInterferon-alphaViral Proteins

Identifiers

PMID24025750
PMCPMC3916035
OpenAlexW2124520571

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.