Evidence map›Paper›PMID 19361997›Full record

ArticleCurrent biology : CB2009

Five siRNAs targeting three SNPs may provide therapy for three-quarters of Huntington's disease patients.

Edith L Pfister, Lori Kennington, Juerg Straubhaar, Sujata Wagh, Wanzhou Liu, Marian DiFiglia, Bernhard Landwehrmeyer, Jean-Paul Vonsattel, Phillip D Zamore, Neil Aronin

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 136 papers.

0numbers the graph read from it
0cells of the map it votes in
136citing papers in PubMed
10.7field-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

136 citing papers in PubMed, 248 citations in OpenAlex.

  1. Allele-selective von Willebrand factor silencing.Research and practice in thrombosis and haemostasis · 2026
    Article
  2. Development of Antisense Gapmers for the Treatment of Huntington's Disease.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Review
  4. DurableMolecular therapy. Nucleic acids · 2025
    Article
  5. Review
  6. Review
  7. Advancements in surgical treatments for Huntington disease: From pallidotomy to experimental therapies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. shRNAs Targeting a CommonInternational journal of molecular sciences · 2022
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

76 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

10 authors at 4 institutions in 2 countries.

Edith L PfisterDepartment of Medicine, Howard Hughes Medical Institute, University of Massachusetts Medical School, Worcester, MA 01655, USA.
Lori Kennington
Juerg Straubhaar
Sujata Wagh
Wanzhou Liu
Marian DiFiglia
Bernhard Landwehrmeyer
Jean-Paul Vonsattel
Phillip D Zamore
Neil Aronin
Howard Hughes Medical Institute · USColumbia University · USMassachusetts General Hospital · USUniversität Ulm · DE

Funding

Satellite Diagnostic and Treatment Clinic CoreP50AG008702 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DE JAGER, PHILIP L · 1989 to 2019
$46.3M
PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
SIGNALING MECHANISMS IN NEURONAL DEGENERATIONR01NS038194 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ARONIN, NEIL · 1999 to 2014
$6.2M
Understanding the Mechanism of RNA InterferenceR37GM062862 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2010 to 2019
$5.3M
Understanding microRNA Biogenesis and FunctionR01GM065236 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ZAMORE, PHILLIP D · 2003 to 2014
$5.0M
INTERDISCIPLINARY STUDIES OF HORMONE FUNCTIONT32DK007302 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ARONIN, NEIL · 1986 to 2012
$3.0M
Howard Hughes Medical InstituteNIA NIH HHS P50 AG008702NIDDK NIH HHS 2T32DK007302-31NIDDK NIH HHS P30 DK032520NIDDK NIH HHS P30DK032520-25NIGMS NIH HHS R01 GM065236NINDS NIH HHS NS38194NINDS NIH HHS R01 NS038194
6 · The paper itself

Abstract

Among dominant neurodegenerative disorders, Huntington's disease (HD) is perhaps the best candidate for treatment with small interfering RNAs (siRNAs) [1-9]. Invariably fatal, HD is caused by expansion of a CAG repeat in the Huntingtin gene, creating an extended polyglutamine tract that makes the Huntingtin protein toxic [10]. Silencing mutant Huntingtin messenger RNA (mRNA) should provide therapeutic benefit, but normal Huntingtin likely contributes to neuronal function [11-13]. No siRNA strategy can yet distinguish among the normal and disease Huntingtin alleles and other mRNAs containing CAG repeats [14]. siRNAs targeting the disease isoform of a heterozygous single-nucleotide polymorphism (SNP) in Huntingtin provide an alternative [15-19]. We sequenced 22 predicted SNP sites in 225 human samples corresponding to HD and control subjects. We find that 48% of our patient population is heterozygous at a single SNP site; one isoform of this SNP is associated with HD. Several other SNP sites are frequently heterozygous. Consequently, five allele-specific siRNAs, corresponding to just three SNP sites, could be used to treat three-quarters of the United States and European HD patient populations. We have designed and validated selective siRNAs for the three SNP sites, laying the foundation for allele-specific RNA interference (RNAi) therapy for HD.

Indexed as

RNA InterferenceGenetic Carrier ScreeningGenetic TherapyHumansHuntingtin ProteinHuntington DiseaseNerve Tissue ProteinsNuclear ProteinsPolymorphism, Single NucleotideRNA, Small InterferingSequence Analysis, DNAHTT protein, humanHuntingtin ProteinNerve Tissue ProteinsNuclear ProteinsRNA, Small Interfering

Identifiers

PMID19361997
PMCPMC2746439
OpenAlexW2051587165

What OpenQuestion holds

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LicenceTDM
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.