Evidence map›Paper›PMID 19778726›Full record

ArticleChemistry & biology2009

Chemical probes identify a role for histone deacetylase 3 in Friedreich's ataxia gene silencing.

Chunping Xu, Elisabetta Soragni, C James Chou, David Herman, Heather L Plasterer, James R Rusche, Joel M Gottesfeld

Abstract read
In one paragraph

Article in Chemistry & biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Drug Repositioning in Friedreich Ataxia.Frontiers in neuroscience · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Molecular Mechanisms and Therapeutics for the GAA·TTC Expansion Disease Friedreich Ataxia.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
    Review
  16. Article
  17. Article
  18. A chemoprobe tracks its target.The Journal of biological chemistry · 2019
    Article
  19. Article
  20. Article

10 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

7 authors at 2 institutions in 1 country.

Chunping XuDepartment of Molecular Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Elisabetta Soragni
C James Chou
David Herman
Heather L Plasterer
James R Rusche
Joel M Gottesfeld
Scripps Research Institute · USRepligen (United States) · 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
NINDS NIH HHS R01 NS055158NINDS NIH HHS R01 NS062856NINDS NIH HHS R21 NS055781
6 · The paper itself

Abstract

We recently identified a class of pimelic diphenylamide histone deacetylase (HDAC) inhibitors that show promise as therapeutics in the neurodegenerative diseases Friedreich's ataxia (FRDA) and Huntington's disease. Here, we describe chemical approaches to identify the HDAC enzyme target of these inhibitors. Incubation of a trifunctional activity-based probe with a panel of class I and class II recombinant HDAC enzymes, followed by click chemistry addition of a fluorescent dye and gel electrophoresis, identifies HDAC3 as a unique high-affinity target of the probe. Photoaffinity labeling in a nuclear extract prepared from human lymphoblasts with the trifunctional probe, followed by biotin addition through click chemistry, streptavidin enrichment, and Western blotting also identifies HDAC3 as the preferred cellular target of the inhibitor. Additional inhibitors with different HDAC specificity profiles were synthesized, and results from transcription experiments in FRDA cells point to a unique role for HDAC3 in gene silencing in Friedreich's ataxia.

Indexed as

Gene SilencingAnimalsCell LineDrug DesignEnzyme InhibitorsFrataxinFriedreich AtaxiaHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesHumansIron-Binding ProteinsMiceNeuroprotective AgentsEnzyme InhibitorsFrataxinHDAC1 protein, humanHistone Deacetylase 1Histone Deacetylase 2Histone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesIron-Binding ProteinsNeuroprotective AgentsPhotoaffinity LabelsPimelic Acidspimelic diphenylamide 106Recombinant Proteins

Identifiers

PMID19778726
PMCPMC2909763
OpenAlexW2069958166

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.