Evidence map›Paper›PMID 31317428›Full record

ReviewNeurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics2019

Molecular Mechanisms and Therapeutics for the GAA·TTC Expansion Disease Friedreich Ataxia.

Joel M Gottesfeld

Open access · bronzeAbstract readReview
In one paragraph

Review in Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Inhibition of Rho-Associated Kinases ROCK1 and ROCK2 as a Therapeutic Strategy to Reactivate the RepressedThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  10. Review
  11. Article
  12. Article
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  14. Frontiers in cell and developmental biology · 2024
    Article
  15. Article
  16. Article
  17. Review
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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

1 author at 1 institution in 1 country.

Joel M GottesfeldDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, California, 92037, USA. joelg@scripps.edu.
Scripps Research Institute · US

Funding

Mechanisms of Gene Silencing of Friedreich's AtaxiaR01NS062856 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI GOTTESFELD, JOEL M. · 2009 to 2018
$4.1M
Pathogenesis of age-related Fuchs Endothelial Corneal DystrophyR01EY026490 · NEI · MAYO CLINIC ROCHESTER · PI FAUTSCH, MICHAEL P., GOTTESFELD, JOEL M. · 2016 to 2019
$2.0M
Application of RNA-targeting Cas9 to Fuchs' dystrophyR01EY029166 · NEI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI AFSHARI, NATALIE ADEL, YEO, EUGENE WEI-MING · 2018 to 2021
$1.4M
NEI NIH HHS R01 EY026490NEI NIH HHS R01 EY029166NIH, NINDS 5R01NS062856NINDS NIH HHS R01 NS062856
6 · The paper itself

Abstract

Friedreich ataxia (FRDA), the most common inherited ataxia, is caused by transcriptional silencing of the nuclear FXN gene, encoding the essential mitochondrial protein frataxin. Currently, there is no approved therapy for this fatal disorder. Gene silencing in FRDA is due to hyperexpansion of the triplet repeat sequence GAA·TTC in the first intron of the FXN gene, which results in chromatin histone modifications consistent with heterochromatin formation. Frataxin is involved in mitochondrial iron homeostasis and the assembly and transfer of iron-sulfur clusters to various mitochondrial enzymes and components of the electron transport chain. Frataxin insufficiency leads to progressive spinocerebellar neurodegeneration, causing symptoms of gait and limb ataxia, slurred speech, muscle weakness, sensory loss, and cardiomyopathy in many patients, resulting in death in early adulthood. Numerous approaches are being taken to find a treatment for FRDA, including excision or correction of the repeats by genome engineering methods, gene activation with small molecules or artificial transcription factors, delivery of frataxin to affected cells by protein replacement therapy, gene therapy, or small molecules to increase frataxin protein levels, and therapies aimed at countering the cellular consequences of reduced frataxin. This review will summarize the mechanisms involved in repeat-mediated gene silencing and recent efforts aimed at development of therapeutics.

Indexed as

AnimalsDrug Delivery SystemsFriedreich AtaxiaGene SilencingGenetic TherapyGene Transfer TechniquesHistone Deacetylase InhibitorsHumansPromoter Regions, GeneticResveratrolTrinucleotide Repeat ExpansionHistone Deacetylase InhibitorsResveratrolepigeneticsFriedreich ataxiamitochondrial diseasetherapeuticstranscriptiontrinucleotide repeat expansion

Identifiers

PMID31317428
PMCPMC6985418
OpenAlexW2958738287

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.