Evidence map›Paper›PMID 22347433›Full record

ArticlePloS one2012

Genetic knock-down of HDAC3 does not modify disease-related phenotypes in a mouse model of Huntington's disease.

Lara Moumné, Ken Campbell, David Howland, Yingbin Ouyang, Gillian P Bates

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Epigenetic regulation in Huntington's disease.Neurochemistry international · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Histone deacetylase-3: Friend and foe of the brain.Experimental biology and medicine (Maywood, N.J.) · 2020
    Review
  11. Review
  12. Review
  13. Article
  14. Contribution of Neuroepigenetics to Huntington's Disease.Frontiers in human neuroscience · 2017
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. The promise and perils of HDAC inhibitors in neurodegeneration.Annals of clinical and translational neurology · 2015
    Review
  20. Targets for future clinical trials in Huntington's disease: what's in the pipeline?Movement disorders : official journal of the Movement Disorder Society · 2014
    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

5 authors at 3 institutions in 2 countries.

Lara MoumnéDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Ken Campbell
David Howland
Yingbin Ouyang
Gillian P Bates
King's College London · GBTaconic (United States) · USCHDI Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Huntington's disease (HD) is an autosomal dominant progressive neurodegenerative disorder caused by an expansion of a CAG/polyglutamine repeat for which there are no disease modifying treatments. In recent years, transcriptional dysregulation has emerged as a pathogenic process that appears early in disease progression and has been recapitulated across multiple HD models. Altered histone acetylation has been proposed to underlie this transcriptional dysregulation and histone deacetylase (HDAC) inhibitors, such as suberoylanilide hydroxamic acid (SAHA), have been shown to improve polyglutamine-dependent phenotypes in numerous HD models. However potent pan-HDAC inhibitors such as SAHA display toxic side-effects. To better understand the mechanism underlying this potential therapeutic benefit and to dissociate the beneficial and toxic effects of SAHA, we set out to identify the specific HDAC(s) involved in this process. For this purpose, we are exploring the effect of the genetic reduction of specific HDACs on HD-related phenotypes in the R6/2 mouse model of HD. The study presented here focuses on HDAC3, which, as a class I HDAC, is one of the preferred targets of SAHA and is directly involved in histone deacetylation. To evaluate a potential benefit of Hdac3 genetic reduction in R6/2, we generated a mouse carrying a critical deletion in the Hdac3 gene. We confirmed that the complete knock-out of Hdac3 is embryonic lethal. To test the effects of HDAC3 inhibition, we used Hdac3(+/-) heterozygotes to reduce nuclear HDAC3 levels in R6/2 mice. We found that Hdac3 knock-down does not ameliorate physiological or behavioural phenotypes and has no effect on molecular changes including dysregulated transcripts. We conclude that HDAC3 should not be considered as the major mediator of the beneficial effect induced by SAHA and other HDAC inhibitors in HD.

Indexed as

AnimalsDisease Models, AnimalGene Knockdown TechniquesHeterozygoteHistone Deacetylase 3Histone Deacetylase InhibitorsHistone DeacetylasesHuntington DiseaseMiceMutationPhenotypeSequence DeletionHistone Deacetylase 3Histone Deacetylase InhibitorsHistone Deacetylases

Identifiers

PMID22347433
PMCPMC3275566
OpenAlexW2082277173

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.