Evidence map›Paper›PMID 27473329›Full record

ArticleEMBO molecular medicine2016

Blocking sense-strand activity improves potency, safety and specificity of anti-hepatitis B virus short hairpin RNA.

Thomas Michler, Stefanie Große, Stefan Mockenhaupt, Natalie Röder, Ferdinand Stückler, Bettina Knapp, Chunkyu Ko, Mathias Heikenwalder, Ulrike Protzer, Dirk Grimm

Abstract read
In one paragraph

Article in EMBO molecular medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
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  9. The evolution and clinical impact of hepatitis B virus genome diversity.Nature reviews. Gastroenterology & hepatology · 2020
    Review
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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.

Thomas MichlerInstitute of Virology, Technische Universität München/Helmholtz Zentrum München, München, Germany German Center for Infection Research (DZIF), partner site München, München, Germany.
Stefanie GroßeDepartment of Infectious Diseases/Virology, Cluster of Excellence CellNetworks, Heidelberg University Hospital, Heidelberg, Germany BioQuant, University of Heidelberg, Heidelberg, Germany.
Stefan MockenhauptDepartment of Infectious Diseases/Virology, Cluster of Excellence CellNetworks, Heidelberg University Hospital, Heidelberg, Germany BioQuant, University of Heidelberg, Heidelberg, Germany.
Natalie RöderInstitute of Virology, Technische Universität München/Helmholtz Zentrum München, München, Germany.
Ferdinand StücklerInstitute of Computational Biology, Helmholtz Zentrum München, Neuherberg, Germany.
Bettina KnappInstitute of Computational Biology, Helmholtz Zentrum München, Neuherberg, Germany.
Chunkyu KoInstitute of Virology, Technische Universität München/Helmholtz Zentrum München, München, Germany.
Mathias HeikenwalderInstitute of Virology, Technische Universität München/Helmholtz Zentrum München, München, Germany.
Ulrike ProtzerInstitute of Virology, Technische Universität München/Helmholtz Zentrum München, München, Germany German Center for Infection Research (DZIF), partner site München, München, Germany protzer@tum.de protzer@helmholtz-muenchen.de dirk.grimm@bioquant.uni-heidelberg.de.
Dirk GrimmDepartment of Infectious Diseases/Virology, Cluster of Excellence CellNetworks, Heidelberg University Hospital, Heidelberg, Germany BioQuant, University of Heidelberg, Heidelberg, Germany protzer@tum.de protzer@helmholtz-muenchen.de dirk.grimm@bioquant.uni-heidelberg.de.ORCID 0000-0001-6227-5665

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) is a promising target for therapies based on RNA interference (RNAi) since it replicates via RNA transcripts that are vulnerable to RNAi silencing. Clinical translation of RNAi technology, however, requires improvements in potency, specificity and safety. To this end, we systematically compared different strategies to express anti-HBV short hairpin RNA (shRNA) in a pre-clinical immunocompetent hepatitis B mouse model. Using recombinant Adeno-associated virus (AAV) 8 vectors for delivery, we either (i) embedded the shRNA in an artificial mi(cro)RNA under a liver-specific promoter; (ii) co-expressed Argonaute-2, a rate-limiting cellular factor whose saturation with excess RNAi triggers can be toxic; or (iii) co-delivered a decoy ("TuD") directed against the shRNA sense strand to curb off-target gene regulation. Remarkably, all three strategies minimised adverse side effects as compared to a conventional shRNA vector that caused weight loss, liver damage and dysregulation of > 100 hepatic genes. Importantly, the novel AAV8 vector co-expressing anti-HBV shRNA and TuD outperformed all other strategies regarding efficiency and persistence of HBV knock-down, thus showing substantial promise for clinical translation.

Indexed as

AnimalsAntiviral AgentsDependovirusDisease Models, AnimalDrug CarriersDrug-Related Side Effects and Adverse ReactionsGene ExpressionGenetic VectorsHepatitis BHepatitis B virusMiceRNA, Small InterferingTransduction, GeneticAntiviral AgentsDrug CarriersRNA, Small InterferingAdeno‐associated virushepatitis B virusRNA interferenceshort hairpin RNAtough decoy

Identifiers

PMID27473329
PMCPMC5009812

What OpenQuestion holds

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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.