Evidence map›Paper›PMID 22617108›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Retracted: Inhibition of hepatitis C virus replication by intracellular delivery of multiple siRNAs by nanosomes.

Partha K Chandra, Anup K Kundu, Sidhartha Hazari, Sruti Chandra, Lili Bao, Tara Ooms, Gilbert F Morris, Tong Wu, Tarun K Mandal, Srikanta Dash

RetractedAbstract readRetracted Publication
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
–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

39 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. MicroRNAs: New Therapeutic Targets for Familial Hypercholesterolemia?Clinical reviews in allergy & immunology · 2018
    Review
  17. Aptamer-functionalized hybrid nanoparticle for the treatment of breast cancer.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2017
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Partha K ChandraDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Anup K KunduCenter for Nanomedicine and Drug Delivery, College of Pharmacy, Xavier University of Louisiana, New Orleans, Louisiana, USA.
Sidhartha HazariDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Sruti ChandraDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Lili BaoDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Tara OomsDepartment of Comparative Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Gilbert F MorrisDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Tong WuDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA.
Tarun K MandalCenter for Nanomedicine and Drug Delivery, College of Pharmacy, Xavier University of Louisiana, New Orleans, Louisiana, USA.
Srikanta DashDepartment of Pathology and Laboratory Medicine, Tulane University Health Sciences Center, New Orleans, Louisiana, USA. Electronic address: sdash@tulane.edu.

Funding

Hepatocarcinogenesis Secondary to Hepatitis CR01CA127481 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI DASH, SRIKANTA · 2008 to 2012
$1.4M
Intracellular immunization strategy in inhibit HCV related liver cancerR21CA129776 · NCI · TULANE UNIVERSITY OF LOUISIANA · PI DASH, SRIKANTA · 2009 to 2010
$343k
NCI NIH HHS CA127481NCI NIH HHS CA129776NCI NIH HHS R01 CA127481NCI NIH HHS R21 CA129776
6 · The paper itself

Abstract

Sustained antiviral responses of chronic hepatitis C virus (HCV) infection have improved recently by the use of direct-acting antiviral agents along with interferon (IFN)-α and ribavirin. However, the emergence of drug-resistant variants is expected to be a major problem. We describe here a novel combinatorial small interfering RNA (siRNA) nanosome-based antiviral approach to clear HCV infection. Multiple siRNAs targeted to the highly conserved 5'-untranslated region (UTR) of the HCV genome were synthesized and encapsulated into lipid nanoparticles called nanosomes. We show that siRNA can be repeatedly delivered to 100% of cells in culture using nanosomes without toxicity. Six siRNAs dramatically reduced HCV replication in both the replicon and infectious cell culture model. Repeated treatments with two siRNAs were better than a single siRNA treatment in minimizing the development of an escape mutant, resulting in rapid inhibition of viral replication. Systemic administration of combinatorial siRNA-nanosomes is well tolerated in BALB/c mice without liver injury or histological toxicity. As a proof-of-principle, we showed that systemic injections of siRNA nanosomes significantly reduced HCV replication in a liver tumor-xenotransplant mouse model of HCV. Our results indicate that systemic delivery of combinatorial siRNA nanosomes can be used to minimize the development of escape mutants and inhibition of HCV infection.

Indexed as

5' Untranslated RegionsAnimalsCell Line, TumorCholesterolFatty Acids, MonounsaturatedHepacivirusHepatitis CLiposomesLiverMiceMice, Inbred BALB CNanoparticlesNeoplasm TransplantationQuaternary Ammonium CompoundsRepliconRNA, Small Interfering1,2-dioleoyloxy-3-(trimethylammonium)propane5' Untranslated RegionsCholesterolFatty Acids, MonounsaturatedLiposomesQuaternary Ammonium CompoundsRNA, Small InterferingRNA, Viral

Identifiers

PMID22617108
PMCPMC3437587

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.