Evidence map›Paper›PMID 24759684›Full record

ArticlePloS one2014

RNA interference-based therapy for spinocerebellar ataxia type 7 retinal degeneration.

Pavitra S Ramachandran, Sajag Bhattarai, Pratibha Singh, Ryan L Boudreau, Stewart Thompson, Albert R Laspada, Arlene V Drack, Beverly L Davidson

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Observational
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Genetics, Mechanisms, and Therapeutic Progress in Polyglutamine Spinocerebellar Ataxias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Review
  13. The Emerging Role of microRNAs in Polyglutamine Diseases.Frontiers in molecular neuroscience · 2019
    Article
  14. Review
  15. Time Is Cerebellum.Cerebellum (London, England) · 2018
    Article
  16. Inherited Retinal Degenerations: Current Landscape and Knowledge Gaps.Translational vision science & technology · 2018
    Article
  17. Article
  18. Article
  19. Review
  20. Gene, Stem Cell, and Alternative Therapies for SCA 1.Frontiers in molecular neuroscience · 2016
    Review
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 2 institutions in 1 country.

Pavitra S RamachandranInterdisciplinary program in Genetics, University of Iowa, Iowa City, Iowa, United States of America.
Sajag BhattaraiDepartment of Ophthalmology and Visual sciences, University of Iowa, Iowa City, Iowa, United States of America.
Pratibha SinghDepartment of Ophthalmology and Visual sciences, University of Iowa, Iowa City, Iowa, United States of America.
Ryan L BoudreauDepartment of Internal Medicine, University of Iowa, Iowa City, Iowa, United States of America.
Stewart ThompsonDepartment of Ophthalmology and Visual sciences, University of Iowa, Iowa City, Iowa, United States of America.
Albert R LaspadaDepartments of Pediatrics, Cellular & Molecular Medicine, and Neurosciences, Division of Biological Sciences, the Institute for Genomic Medicine, and the Sanford Consortium for Regenerative Medicine, University of California San Diego, La Jolla, California, United States of America.
Arlene V DrackDepartment of Ophthalmology and Visual sciences, University of Iowa, Iowa City, Iowa, United States of America.
Beverly L DavidsonInterdisciplinary program in Genetics, University of Iowa, Iowa City, Iowa, United States of America; Department of Internal Medicine, University of Iowa, Iowa City, Iowa, United States of America; Department of Neurology, University of Iowa, Iowa City, Iowa, United States of America; Department of Physiology and Biophysics, University of Iowa, Iowa City, Iowa, United States of America.
University of Iowa · USUniversity of California, San Diego · US

Funding

INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
SCA7 RETINAL DEGENERATION: MOLECULAR BASIS &THERAPYR01EY014061 · NEI · UNIVERSITY OF WASHINGTON · PI ALBERT R LA SPADA · 2002 to 2026
$8.4M
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
Antisense oligonucleotide knock-down of ataxin-7 in a SCA7 mouse modelR21NS082112 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LA SPADA, ALBERT R · 2012 to 2013
$419k
NEI NIH HHS R01 EY014061NHLBI NIH HHS T32 HL007121NICHD NIH HHS R01 HD044093NICHD NIH HHS R01 HD44093NINDS NIH HHS P01 NS050210NINDS NIH HHS P01 NS50210NINDS NIH HHS R21 NS082112
6 · The paper itself

Abstract

Spinocerebellar ataxia type 7 (SCA7) is an autosomal dominant neurodegenerative disease characterized by loss of motor coordination and retinal degeneration with no current therapies in the clinic. The causative mutation is an expanded CAG repeat in the ataxin-7 gene whose mutant protein product causes cerebellar and brainstem degeneration and retinal cone-rod dystrophy. Here, we reduced the expression of both mutant and wildtype ataxin-7 in the SCA7 mouse retina by RNA interference and evaluated retinal function 23 weeks post injection. We observed a preservation of normal retinal function and no adverse toxicity with ≥50% reduction of mutant and wildtype ataxin-7 alleles. These studies address an important safety concern regarding non-allele specific silencing of ataxin-7 for SCA7 retinal therapy.

Indexed as

AnimalsAtaxin-7HumansMiceMice, Inbred C57BLMice, TransgenicNerve Tissue ProteinsRetinal DegenerationRNA InterferenceSpinocerebellar AtaxiasAtaxin-7ATXN7 protein, humanAtxn7 protein, mouseNerve Tissue Proteins

Identifiers

PMID24759684
PMCPMC3997397
OpenAlexW1996240908

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.