Evidence map›Paper›PMID 24045712›Full record

ArticleMolecular therapy. Nucleic acids2013

Minimal-length Synthetic shRNAs Formulated with Lipid Nanoparticles are Potent Inhibitors of Hepatitis C Virus IRES-linked Gene Expression in Mice.

Anne Dallas, Heini Ilves, Joshua Shorenstein, Adam Judge, Ryan Spitler, Christopher Contag, Suet Ping Wong, Richard P Harbottle, Ian Maclachlan, Brian H Johnston

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Development of Novel Small Hairpin RNAs That do not Require Processing by Dicer or AGO2.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  7. Article
  8. Article
  9. 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

10 authors at 5 institutions in 3 countries.

Anne DallasSomaGenics, Inc., 2161 Delaware Ave., Santa Cruz, California, USA.
Heini Ilves
Joshua Shorenstein
Adam Judge
Ryan Spitler
Christopher Contag
Suet Ping Wong
Richard P Harbottle
Ian Maclachlan
Brian H Johnston
SomaGenics (United States) · USStanford University · USArbutus Biopharma (Canada) · CACell and Gene Therapy Catapult · GBImperial College London · GB

Funding

Inhibition of hepatitis C by RNA-based therapeuticsR44AI056611 · NIAID · SOMAGENICS, INC. · PI JOHNSTON, BRIAN H. · 2005 to 2007
$3.1M
Chemical Stabilization of shRNAs and their development as hepatitis C drugsR44AI074256 · NIAID · SOMAGENICS, INC. · PI JOHNSTON, BRIAN H. · 2011 to 2013
$2.8M
An RNAi Trojan Horse for treatment of hepatitis C.R43AI074214 · NIAID · SOMAGENICS, INC. · PI JOHNSTON, BRIAN H. · 2008 to 2009
$596k
NIAID NIH HHS R43 AI074214NIAID NIH HHS R44 AI056611NIAID NIH HHS R44 AI074256
6 · The paper itself

Abstract

We previously identified short synthetic shRNAs (sshRNAs) that target a conserved hepatitis C virus (HCV) sequence within the internal ribosome entry site (IRES) of HCV and potently inhibit HCV IRES-linked gene expression. To assess in vivo liver delivery and activity, the HCV-directed sshRNA SG220 was formulated into lipid nanoparticles (LNP) and injected i.v. into mice whose livers supported stable HCV IRES-luciferase expression from a liver-specific promoter. After a single injection, RNase protection assays for the sshRNA and (3)H labeling of a lipid component of the nanoparticles showed efficient liver uptake of both components and long-lasting survival of a significant fraction of the sshRNA in the liver. In vivo imaging showed a dose-dependent inhibition of luciferase expression (>90% 1 day after injection of 2.5 mg/kg sshRNA) with t1/2 for recovery of about 3 weeks. These results demonstrate the ability of moderate levels of i.v.-injected, LNP-formulated sshRNAs to be taken up by liver hepatocytes at a level sufficient to substantially suppress gene expression. Suppression is rapid and durable, suggesting that sshRNAs may have promise as therapeutic agents for liver indications.Molecular Therapy-Nucleic Acids (2013) 2, e123; doi:10.1038/mtna.2013.50; published online 17 September 2013.

Identifiers

PMID24045712
PMCPMC4028017
OpenAlexW2116648459

What OpenQuestion holds

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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.