Evidence map›Paper›PMID 23859350›Full record

ReviewJournal of neurochemistry2013

Increasing frataxin gene expression with histone deacetylase inhibitors as a therapeutic approach for Friedreich's ataxia.

Joel M Gottesfeld, James R Rusche, Massimo Pandolfo

Open access · greenAbstract readReview
In one paragraph

Review in Journal of neurochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-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

30 citing papers in PubMed, 59 citations in OpenAlex.

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  16. Targeting HDAC3 Activity with RGFP966 Protects Against Retinal Ganglion Cell Nuclear Atrophy and Apoptosis After Optic Nerve Injury.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2018
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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

3 authors at 3 institutions in 2 countries.

Joel M GottesfeldDepartment of Molecular Biology, The Scripps Research Institute, La Jolla, California, USA.
James R Rusche
Massimo Pandolfo
Erasmus Hospital · BERepligen (United States) · USScripps 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
Small Molecular Therapeutics for Friedreich's AtaxiaR01NS055158 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI GOTTESFELD, JOEL M. · 2006 to 2010
$2.1M
Histone Deacetylase Inhibitors as Therapeutics for Friedreich's ataxiaR21NS055781 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI GOTTESFELD, JOEL M. · 2006 to 2007
$453k
Small molecule therapeutics for Friedreich's ataxiaR21NS048989 · NINDS · SCRIPPS RESEARCH INSTITUTE · PI GOTTESFELD, JOEL M. · 2004 to 2005
$434k
NINDS NIH HHS R01 NS055158NINDS NIH HHS R01 NS062856NINDS NIH HHS R21 NS048989NINDS NIH HHS R21 NS055781
6 · The paper itself

Abstract

The genetic defect in Friedreich's ataxia (FRDA) is the expansion of a GAA·TCC triplet in the first intron of the FXN gene, which encodes the mitochondrial protein frataxin. Previous studies have established that the repeats reduce transcription of this essential gene, with a concomitant decrease in frataxin protein in affected individuals. As the repeats do not alter the FXN protein coding sequence, one therapeutic approach would be to increase transcription of pathogenic FXN genes. Histone posttranslational modifications near the expanded repeats are consistent with heterochromatin formation and FXN gene silencing. In an effort to find small molecules that would reactivate this silent gene, histone deacetylase inhibitors were screened for their ability to up-regulate FXN gene expression in patient cells and members of the pimelic 2-aminobenzamide family of class I histone deacetylase inhibitors were identified as potent inducers of FXN gene expression and frataxin protein. Importantly, these molecules up-regulate FXN expression in human neuronal cells derived from patient-induced pluripotent stem cells and in two mouse models for the disease. Preclinical studies of safety and toxicity have been completed for one such compound and a phase I clinical trial in FRDA patients has been initiated. Furthermore, medicinal chemistry efforts have identified improved compounds with superior pharmacological properties.

Indexed as

AnimalsClinical Trials as TopicFrataxinGene ExpressionGene SilencingHeterochromatinHistone Deacetylase InhibitorsHumansIron-Binding ProteinsMiceStructure-Activity RelationshipFrataxinHeterochromatinHistone Deacetylase InhibitorsIron-Binding ProteinsFriedreich's ataxiaheterochromatinhistone deacetylase inhibitorneurodegenerative disorder

Identifiers

PMID23859350
PMCPMC3766837
OpenAlexW2045617609

What OpenQuestion holds

Textmetadata
LicenceTDM
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.