Evidence map›Paper›PMID 27516062›Full record

ArticleScientific reports2016

Inhibition of DNA Methyltransferases Blocks Mutant Huntingtin-Induced Neurotoxicity.

Yanchun Pan, Takuji Daito, Yo Sasaki, Yong Hee Chung, Xiaoyun Xing, Santhi Pondugula, S Joshua Swamidass, Ting Wang, Albert H Kim, Hiroko Yano

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. NAR molecular medicine · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Role of DNMTs in the Brain.Advances in experimental medicine and biology · 2022
    Review
  16. DNA Methylation in Huntington's Disease.International journal of molecular sciences · 2021
    Review
  17. Epigenetic regulation in Huntington's disease.Neurochemistry international · 2021
    Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Yanchun PanDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Takuji DaitoDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Yo SasakiDepartment of Genetics, Washington University School of Medicine, St. Louis, MO 63110, USA.
Yong Hee ChungDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Xiaoyun XingDepartment of Genetics, Washington University School of Medicine, St. Louis, MO 63110, USA.
Santhi PondugulaDepartment of Pediatrics, Washington University School of Medicine, St. Louis, MO 63110, USA.
S Joshua SwamidassDepartment of Immunology and Pathology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Ting WangDepartment of Genetics, Washington University School of Medicine, St. Louis, MO 63110, USA.
Albert H KimDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Hiroko YanoDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, MO 63110, USA.
Neurological Surgery · USWashington University in St. Louis · US

Funding

THE WASHU TARGET ENVIRONMENTAL EPIGENOMICS DATA COORDINATION CENTERU24ES026699 · NIEHS · WASHINGTON UNIVERSITY · PI WANG, TING · 2016 to 2021
$5.2M
DECODING THE IMPACT OF TRANSPOSABLE ELEMENTS ON GENE REGULATIONR01HG007175 · NHGRI · WASHINGTON UNIVERSITY · PI WANG, TING · 2014 to 2021
$2.7M
The WashU 4DN Network Data Coordination and Integration CenterU01CA200060 · NCI · WASHINGTON UNIVERSITY · PI WANG, TING · 2015 to 2019
$1.9M
ADVANCED EPI/GENOME BROWSER WITH ENHANCED VISUALIZATION AND ANALYSIS TOOLSR01HG007354 · NHGRI · WASHINGTON UNIVERSITY · PI WANG, TING · 2013 to 2016
$1.5M
MECHANISMS OF DENDRITE MORPHOGENESIS BY THE ANAPHASE-PROMOTING COMPLEXK08NS081105 · NINDS · WASHINGTON UNIVERSITY · PI KIM, ALBERT HONG-JAE · 2012 to 2016
$819k
Polycomb-mediated epigenetic mechanisms in neurodegeneration and aging brainK01AG033724 · NIA · WASHINGTON UNIVERSITY · PI YANO, HIROKO · 2009 to 2013
$651k
CHARTING THE EPIGENOMIC LANDSCAPE OF HUMAN TRANSPOSABLE ELEMENTSR01ES024992 · NIEHS · WASHINGTON UNIVERSITY · PI WANG, TING · 2014 to 2015
$342k
NCI NIH HHS U01 CA200060NHGRI NIH HHS R01 HG007175NHGRI NIH HHS R01 HG007354NIA NIH HHS K01 AG033724NIEHS NIH HHS R01 ES024992NIEHS NIH HHS U24 ES026699NINDS NIH HHS K08 NS081105
6 · The paper itself

Abstract

Although epigenetic abnormalities have been described in Huntington's disease (HD), the causal epigenetic mechanisms driving neurodegeneration in HD cortex and striatum remain undefined. Using an epigenetic pathway-targeted drug screen, we report that inhibitors of DNA methyltransferases (DNMTs), decitabine and FdCyd, block mutant huntingtin (Htt)-induced toxicity in primary cortical and striatal neurons. In addition, knockdown of DNMT3A or DNMT1 protected neurons against mutant Htt-induced toxicity, together demonstrating a requirement for DNMTs in mutant Htt-triggered neuronal death and suggesting a neurodegenerative mechanism based on DNA methylation-mediated transcriptional repression. Inhibition of DNMTs in HD model primary cortical or striatal neurons restored the expression of several key genes, including Bdnf, an important neurotrophic factor implicated in HD. Accordingly, the Bdnf promoter exhibited aberrant cytosine methylation in mutant Htt-expressing cortical neurons. In vivo, pharmacological inhibition of DNMTs in HD mouse brains restored the mRNA levels of key striatal genes known to be downregulated in HD. Thus, disturbances in DNA methylation play a critical role in mutant Htt-induced neuronal dysfunction and death, raising the possibility that epigenetic strategies targeting abnormal DNA methylation may have therapeutic utility in HD.

Indexed as

AnimalsBrainCells, CulturedDisease Models, AnimalDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3AHumansHuntingtin ProteinHuntington DiseaseMiceMutant ProteinsNeuronsDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA Methyltransferase 3ADnmt1 protein, mouseDNMT3A protein, humanDnmt3a protein, mouseHtt protein, mouseHuntingtin ProteinMutant Proteins

Identifiers

PMID27516062
PMCPMC4981892
OpenAlexW2512901794

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.