Evidence map›Paper›PMID 36192390›Full record

ArticleNature communications2022

Chemical engineering of therapeutic siRNAs for allele-specific gene silencing in Huntington's disease models.

Faith Conroy, Rachael Miller, Julia F Alterman, Matthew R Hassler, Dimas Echeverria, Bruno M D C Godinho, Emily G Knox, Ellen Sapp, Jaquelyn Sousa, Ken Yamada and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. 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
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Genetic therapies for neurological diseases.Pharmacological reviews · 2026
    Review
  8. Article
  9. Article
  10. RNA chemistry and therapeutics.Nature reviews. Drug discovery · 2025
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Identification of selective and non-selectiveMolecular therapy. Nucleic acids · 2024
    Article
  19. Article
  20. Article
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

17 authors at 3 institutions in 1 country.

Faith Conroy *Department of Medicine, UMass Chan Medical School, Worcester, MA, 01605, USA.
Rachael Miller *Department of Medicine, UMass Chan Medical School, Worcester, MA, 01605, USA.ORCID 0000-0002-4594-0640
Julia F AltermanRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.
Matthew R HasslerRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.
Dimas EcheverriaRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.
Bruno M D C GodinhoRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.ORCID 0000-0001-6192-3333
Emily G KnoxRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.
Ellen SappDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Jaquelyn SousaRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.
Ken YamadaRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA.
Farah MahmoodDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Adel BoudiDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Kimberly Kegel-GleasonDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Marian DiFigliaDepartment of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, 02114, USA.
Neil AroninDepartment of Medicine, UMass Chan Medical School, Worcester, MA, 01605, USA.
Anastasia KhvorovaRNA Therapeutics Institute, UMass Chan Medical School, Worcester, MA, 01605, USA. anastasia.khvorova@umassmed.edu.ORCID 0000-0001-6928-8071
Edith L PfisterDepartment of Medicine, UMass Chan Medical School, Worcester, MA, 01605, USA. edith.pfister@umassmed.edu.ORCID 0000-0002-0345-7773
University of Massachusetts Chan Medical School · USHarvard University · USUMass Memorial Health Care · US

Funding

Advancing RNA Therapeutics for Huntington’s DiseaseU01NS114098 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ARONIN, NEIL · 2020 to 2024
$6.7M
Expanding the chemical diversity of therapeutic oligonucleotides to treat neurodegenerative disordersR01NS104022 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI ANASTASIA KHVOROVA · 2017 to 2026
$6.0M
Mid-Scale RNA Synthesis, Purification and Quality Control SystemS10OD020012 · OD · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KHVOROVA, ANASTASIA · 2015 to 2015
$563k
NIH HHS S10 OD020012NINDS NIH HHS R01 NS104022NINDS NIH HHS U01 NS114098
6 · The paper itself

Abstract

Small interfering RNAs are a new class of drugs, exhibiting sequence-driven, potent, and sustained silencing of gene expression in vivo. We recently demonstrated that siRNA chemical architectures can be optimized to provide efficient delivery to the CNS, enabling development of CNS-targeted therapeutics. Many genetically-defined neurodegenerative disorders are dominant, favoring selective silencing of the mutant allele. In some cases, successfully targeting the mutant allele requires targeting single nucleotide polymorphism (SNP) heterozygosities. Here, we use Huntington's disease (HD) as a model. The optimized compound exhibits selective silencing of mutant huntingtin protein in patient-derived cells and throughout the HD mouse brain, demonstrating SNP-based allele-specific RNAi silencing of gene expression in vivo in the CNS. Targeting a disease-causing allele using RNAi-based therapies could be helpful in a range of dominant CNS disorders where maintaining wild-type expression is essential.

Indexed as

Huntington DiseaseAllelesAnimalsChemical EngineeringGene SilencingHuntingtin ProteinMiceNerve Tissue ProteinsRNA, Small InterferingHuntingtin ProteinNerve Tissue ProteinsRNA, Small Interfering

Identifiers

PMID36192390
PMCPMC9530163
OpenAlexW4300594197

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.