Evidence map›Paper›PMID 35044815›Full record

ArticleScience advances2022

Targeted gene silencing in the nervous system with CRISPR-Cas13.

Jackson E Powell, Colin K W Lim, Ramya Krishnan, Tristan X McCallister, Christian Saporito-Magriña, Maria A Zeballos, Garrett D McPheron, Thomas Gaj

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
8.4field-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

67 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  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. Programmable RNA NAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. International journal of biological sciences · 2026
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. CRISPR Technology and Its Emerging Applications.Genomics, proteomics & bioinformatics · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

7 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

8 authors at 1 institution in 1 country.

Jackson E PowellDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.ORCID 0000-0003-2207-4468
Colin K W LimDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.
Ramya KrishnanDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.
Tristan X McCallisterDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.ORCID 0000-0002-1386-7311
Christian Saporito-MagriñaDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.ORCID 0000-0002-4512-6251
Maria A ZeballosDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.ORCID 0000-0002-5194-2909
Garrett D McPheronDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.ORCID 0000-0003-4956-5486
Thomas GajDepartment of Bioengineering, University of Illinois, Urbana, IL 61801, USA.ORCID 0000-0001-6004-9664
University of Illinois Urbana-Champaign · US

Funding

Development of Technologies for Efficient In Vivo Prime EditingR01GM141296 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI PEREZ-PINERA, PABLO, SONG, JUN S · 2021 to 2024
$2.1M
Tissue microenvironment (TIMe) training programT32EB019944 · NIBIB · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI BHARGAVA, ROHIT, GASKINS, REX · 2016 to 2025
$1.9M
NIBIB NIH HHS T32 EB019944NIGMS NIH HHS R01 GM141296
6 · The paper itself

Abstract

Cas13 nucleases are a class of programmable RNA-targeting CRISPR effector proteins that are capable of silencing target gene expression in mammalian cells. Here, we demonstrate that RfxCas13d, a Cas13 ortholog with favorable characteristics to other family members, can be delivered to the mouse spinal cord and brain to silence neurodegeneration-associated genes. Intrathecally delivering an adeno-associated virus vector encoding an RfxCas13d variant programmed to target superoxide dismutase 1 (SOD1), a protein whose mutation can cause amyotrophic lateral sclerosis, reduced SOD1 mRNA and protein in the spinal cord by >50% and improved outcomes in a mouse model of the disorder. We further show that intrastriatally delivering an RfxCas13d variant programmed to target huntingtin (HTT), a protein whose mutation is causative for Huntington’s disease, led to a ~50% reduction in HTT protein in the mouse brain. Our results establish RfxCas13d as a versatile platform for knocking down gene expression in the nervous system.

Indexed as

Amyotrophic Lateral SclerosisCRISPR-Cas SystemsAnimalsGene SilencingMammalsMiceSpinal CordSuperoxide DismutaseSuperoxide Dismutase-1Superoxide DismutaseSuperoxide Dismutase-1

Identifiers

PMID35044815
PMCPMC8769545
OpenAlexW4206365019

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.