Evidence map›Paper›PMID 23439496›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2013

Hepatocyte-targeted RNAi therapeutics for the treatment of chronic hepatitis B virus infection.

Christine I Wooddell, David B Rozema, Markus Hossbach, Matthias John, Holly L Hamilton, Qili Chu, Julia O Hegge, Jason J Klein, Darren H Wakefield, Claudia E Oropeza and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed, 3 pooled it
29.5field-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

142 citing papers in PubMed, 3 syntheses or guidelines pooled it, 289 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Trial
  5. Trial
  6. Trial
  7. Clinical Proof of Concept for a Novel Hepatocyte-Targeting GalNAc-siRNA Conjugate.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Trial
  8. Article
  9. Review
  10. [Clinical research advances for small-molecule nucleic acid drugs in the treatment of chronic hepatitis B].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Investigational RNA Interference Agents for Hepatitis B.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2025
    Review
  18. Article
  19. Review
  20. Article

82 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

17 authors at 4 institutions in 2 countries.

Christine I WooddellArrowhead Research Corporation, Arrowhead Madison, Madison, Wisconsin 53711, USA. chris.wooddell@arrowres.com
David B Rozema
Markus Hossbach
Matthias John
Holly L Hamilton
Qili Chu
Julia O Hegge
Jason J Klein
Darren H Wakefield
Claudia E Oropeza
Jochen Deckert
Ingo Roehl
Kerstin Jahn-Hofmann
Philipp Hadwiger
Hans-Peter Vornlocher
Alan McLachlan
David L Lewis
University of Illinois Chicago · USArrowhead Pharmaceuticals (United States) · USModerna Therapeutics (United States) · USSanofi (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA interference (RNAi)-based therapeutics have the potential to treat chronic hepatitis B virus (HBV) infection in a fundamentally different manner than current therapies. Using RNAi, it is possible to knock down expression of viral RNAs including the pregenomic RNA from which the replicative intermediates are derived, thus reducing viral load, and the viral proteins that result in disease and impact the immune system's ability to eliminate the virus. We previously described the use of polymer-based Dynamic PolyConjugate (DPC) for the targeted delivery of siRNAs to hepatocytes. Here, we first show in proof-of-concept studies that simple coinjection of a hepatocyte-targeted, N-acetylgalactosamine-conjugated melittin-like peptide (NAG-MLP) with a liver-tropic cholesterol-conjugated siRNA (chol-siRNA) targeting coagulation factor VII (F7) results in efficient F7 knockdown in mice and nonhuman primates without changes in clinical chemistry or induction of cytokines. Using transient and transgenic mouse models of HBV infection, we show that a single coinjection of NAG-MLP with potent chol-siRNAs targeting conserved HBV sequences resulted in multilog repression of viral RNA, proteins, and viral DNA with long duration of effect. These results suggest that coinjection of NAG-MLP and chol-siHBVs holds great promise as a new therapeutic for patients chronically infected with HBV.

Indexed as

RNA InterferenceAcetylgalactosamineAmino Acid SequenceAnimalsBinding SitesCholesterolDrug Delivery SystemsFemaleGene Knockdown TechniquesGenetic TherapyGenotypeHepatitis B, ChronicHepatitis B virusHepatocytesHumansMacaca fascicularisAcetylgalactosamineCholesterolPeptidesRNA, Small InterferingRNA, Viral

Identifiers

PMID23439496
PMCPMC3666629
OpenAlexW2023843484

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.