Evidence map›Paper›PMID 19240687›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2009

Nonallele-specific silencing of mutant and wild-type huntingtin demonstrates therapeutic efficacy in Huntington's disease mice.

Ryan L Boudreau, Jodi L McBride, Inês Martins, Shihao Shen, Yi Xing, Barrie J Carter, Beverly L Davidson

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed
11.3field-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

203 citing papers in PubMed, 334 citations in OpenAlex.

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  7. Current trends in gene therapy to treat inherited disorders of the brain.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  8. Article
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  12. Advancements in surgical treatments for Huntington disease: From pallidotomy to experimental therapies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  13. Review
  14. Article
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143 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

7 authors at 2 institutions in 1 country.

Ryan L BoudreauDepartment of Internal Medicine, University of Iowa, Iowa City, Iowa 52240, USA.
Jodi L McBride
Inês Martins
Shihao Shen
Yi Xing
Barrie J Carter
Beverly L Davidson
University of Iowa · USTargeted Medical Pharma (United States) · US

Funding

Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Alejandro Antonio Pezzulo · 1998 to 2026
$30.5M
INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
RNAI for Huntington's DiseaseP01NS050210 · NINDS · UNIVERSITY OF IOWA · PI DAVIDSON, BEVERLY L. · 2005 to 2009
$6.5M
Gene therapy for dominant neurodegenerative diseasesR01HD044093 · NICHD · UNIVERSITY OF IOWA · PI DAVIDSON, BEVERLY L · 2002 to 2006
$1.1M
NHLBI NIH HHS T32 HL007121NICHD NIH HHS HD-44093NICHD NIH HHS R01 HD044093NIDDK NIH HHS DK-54759NIDDK NIH HHS P30 DK054759NINDS NIH HHS NS-50210NINDS NIH HHS P01 NS050210
6 · The paper itself

Abstract

Huntington's disease (HD) is a fatal neurodegenerative disease caused by mutant huntingtin (htt) protein, and there are currently no effective treatments. Recently, we and others demonstrated that silencing mutant htt via RNA interference (RNAi) provides therapeutic benefit in HD mice. We have since found that silencing wild-type htt in adult mouse striatum is tolerated for at least 4 months. However, given the role of htt in various cellular processes, it remains unknown whether nonallele-specific silencing of both wild-type and mutant htt is a viable therapeutic strategy for HD. Here, we tested whether cosilencing wild-type and mutant htt provides therapeutic benefit and is tolerable in HD mice. After treatment, HD mice showed significant reductions in wild-type and mutant htt, and demonstrated improved motor coordination and survival. We performed transcriptional profiling to evaluate the effects of reducing wild-type htt in adult mouse striatum. We identified gene expression changes that are concordant with previously described roles for htt in various cellular processes. Also, several abnormally expressed transcripts associated with early-stage HD were differentially expressed in our studies, but intriguingly, those involved in neuronal function changed in opposing directions. Together, these encouraging and surprising findings support further testing of nonallele-specific RNAi therapeutics for HD.

Indexed as

AnimalsBlotting, NorthernBlotting, WesternCell LineGene Expression RegulationGene SilencingHumansHuntingtin ProteinHuntington DiseaseImmunohistochemistryMiceMice, Inbred C57BLMicroRNAsNerve Tissue ProteinsNuclear ProteinsOligonucleotide Array Sequence AnalysisHTT protein, humanHtt protein, mouseHuntingtin ProteinMicroRNAsNerve Tissue ProteinsNuclear ProteinsRNA, Small Interfering

Identifiers

PMID19240687
PMCPMC2835182
OpenAlexW2015419750

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.