Evidence map›Paper›PMID 25101598›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2014

In vivo evaluation of candidate allele-specific mutant huntingtin gene silencing antisense oligonucleotides.

Amber L Southwell, Niels H Skotte, Holly B Kordasiewicz, Michael E Østergaard, Andrew T Watt, Jeffrey B Carroll, Crystal N Doty, Erika B Villanueva, Eugenia Petoukhov, Kuljeet Vaid and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% 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

84 citing papers in PubMed, 1 synthesis or guideline pooled it, 146 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Treatment of Huntington's disease with a pan-HTT-targeting CRISPR nuclease.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Chemical Modifications in Nucleic Acid Therapeutics.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  13. Targeting heterozygous dominant negative variant ofMolecular therapy. Nucleic acids · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Huntington's Disease: Complex Pathogenesis and Therapeutic Strategies.International journal of molecular sciences · 2024
    Review
  20. Article

24 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

16 authors at 4 institutions in 2 countries.

Amber L SouthwellCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Niels H SkotteCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Holly B KordasiewiczISIS Pharmaceuticals, Carlsbad, California, USA.
Michael E ØstergaardISIS Pharmaceuticals, Carlsbad, California, USA.
Andrew T WattISIS Pharmaceuticals, Carlsbad, California, USA.
Jeffrey B CarrollBehavioral Neuroscience Program, Department of Psychology, Western Washington University, Bellingham, Washington, USA.
Crystal N DotyCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Erika B VillanuevaCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Eugenia PetoukhovCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Kuljeet VaidCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Yuanyun XieCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada.
Susan M FreierISIS Pharmaceuticals, Carlsbad, California, USA.
Eric E SwayzeISIS Pharmaceuticals, Carlsbad, California, USA.
Punit P SethISIS Pharmaceuticals, Carlsbad, California, USA.
Clarence Frank BennettISIS Pharmaceuticals, Carlsbad, California, USA.
Michael R HaydenCentre for Molecular Medicine and Therapeutics, Child and Family Research Institute, University of British Columbia, Vancouver, British Columbia, Canada. Electronic address: mrh@cmmt.ubc.ca.
Ionis Pharmaceuticals (United States) · USChild and Family Research Institute · CAUniversity of British Columbia · CAWestern Washington University · US

Funding

Canadian Institutes of Health Research MOP-84438
6 · The paper itself

Abstract

Huntington disease (HD) is a dominant, genetic neurodegenerative disease characterized by progressive loss of voluntary motor control, psychiatric disturbance, and cognitive decline, for which there is currently no disease-modifying therapy. HD is caused by the expansion of a CAG tract in the huntingtin (HTT) gene. The mutant HTT protein (muHTT) acquires toxic functions, and there is significant evidence that muHTT lowering would be therapeutically efficacious. However, the wild-type HTT protein (wtHTT) serves vital functions, making allele-specific muHTT lowering strategies potentially safer than nonselective strategies. CAG tract expansion is associated with single nucleotide polymorphisms (SNPs) that can be targeted by gene silencing reagents such as antisense oligonucleotides (ASOs) to accomplish allele-specific muHTT lowering. Here we evaluate ASOs targeted to HD-associated SNPs in acute in vivo studies including screening, distribution, duration of action and dosing, using a humanized mouse model of HD, Hu97/18, that is heterozygous for the targeted SNPs. We have identified four well-tolerated lead ASOs that potently and selectively silence muHTT at a broad range of doses throughout the central nervous system for 16 weeks or more after a single intracerebroventricular (ICV) injection. With further validation, these ASOs could provide a therapeutic option for individuals afflicted with HD.

Indexed as

AnimalsBrainDisease Models, AnimalGene SilencingHumansHuntingtin ProteinHuntington DiseaseInjectionsMiceMice, Inbred C57BLMolecular Targeted TherapyMutant ProteinsNerve Tissue ProteinsOligonucleotides, AntisensePolymorphism, Single NucleotideRatsHTT protein, humanHuntingtin ProteinMutant ProteinsNerve Tissue ProteinsOligonucleotides, AntisenseThionucleotides

Identifiers

PMID25101598
PMCPMC4429695
OpenAlexW2057758054

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.