Evidence map›Paper›PMID 21532572›Full record

ArticleNature genetics2011

Mutations in DNMT1 cause hereditary sensory neuropathy with dementia and hearing loss.

Christopher J Klein, Maria-Victoria Botuyan, Yanhong Wu, Christopher J Ward, Garth A Nicholson, Simon Hammans, Kaori Hojo, Hiromitch Yamanishi, Adam R Karpf, Douglas C Wallace and 14 more

Open access · greenAbstract read
In one paragraph

Article in Nature genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 226 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
226citing papers in PubMed, 3 pooled it
16.0field-weighted citation impact, top 1% 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

226 citing papers in PubMed, 3 syntheses or guidelines pooled it, 393 citations in OpenAlex.

  1. Blood DNA methylation as a potential biomarker of dementia: A systematic review.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2018
    Pooled it
  2. A Meta-Analysis of the Association betweenBioMed research international · 2017
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Article
  9. Functional and Epigenomic Consequences ofInternational journal of molecular sciences · 2026
    Article
  10. Article
  11. Review
  12. Light-Triggered CRISPR/Cas12a for Genomic Editing and Tumor Regression.Angewandte Chemie (International ed. in English) · 2025
    Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Chromatin modifiers in neurodevelopment.Frontiers in molecular neuroscience · 2025
    Review
  18. Article
  19. Article
  20. Review

166 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 9 institutions in 4 countries.

Christopher J KleinMayo Clinic, Department of Neurology, Division of Peripheral Nerve Diseases, Rochester, Minnesota, USA. klein.christopher@mayo.edu
Maria-Victoria Botuyan
Yanhong Wu
Christopher J Ward
Garth A Nicholson
Simon Hammans
Kaori Hojo
Hiromitch Yamanishi
Adam R Karpf
Douglas C Wallace
Mariella Simon
Cecilie Lander
Lisa A Boardman
Julie M Cunningham
Glenn E Smith
William J Litchy
Benjamin Boes
Elizabeth J Atkinson
Sumit Middha
P James B Dyck
Joseph E Parisi
Georges Mer
David I Smith
Peter J Dyck
Mayo Clinic · USUniversity of California, Irvine · USAnzac Research Institute · AUMayo Clinic in Florida · USNational Health Service · GBQueensland Health · AURoche (Sweden) · SERoswell Park Comprehensive Cancer Center · USWinnMed · US

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
DIABETIC NEUROPATHY STUDYR01NS036797 · NINDS · MAYO CLINIC ROCHESTER · PI DYCK, PETER JAMES · 1997 to 2008
$6.8M
MITOCHONDRIAL INBORN ERRORS OF METABOLISMR01NS021328 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI WALLACE, DOUGLAS C · 1985 to 2017
$6.5M
Structural Biology of Lysine Methylation in DNA Damage and Checkpoint SignalingR01CA132878 · NCI · MAYO CLINIC ROCHESTER · PI Georges Mer · 2008 to 2026
$4.5M
A Mitochondrial Etiology of AutismR01NS070298 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI WALLACE, DOUGLAS C · 2009 to 2010
$1.3M
Identification of Genetic Causes of Hereditary Sensory and Autonomic NeuropathiesK08NS065007 · NINDS · MAYO CLINIC ROCHESTER · PI KLEIN, CHRISTOPHER · 2009 to 2013
$855k
NCI NIH HHS R01 CA132878NCRR NIH HHS UL1 RR024150NIDDK NIH HHS P30 DK084567NIDDK NIH HHS P30DK084567NINDS NIH HHS K08 NS065007NINDS NIH HHS NS070298NINDS NIH HHS NS21328NINDS NIH HHS R01 NS021328NINDS NIH HHS R01 NS036797NINDS NIH HHS R01 NS070298NINDS NIH HHS R01 NS36797
6 · The paper itself

Abstract

DNA methyltransferase 1 (DNMT1) is crucial for maintenance of methylation, gene regulation and chromatin stability. DNA mismatch repair, cell cycle regulation in post-mitotic neurons and neurogenesis are influenced by DNA methylation. Here we show that mutations in DNMT1 cause both central and peripheral neurodegeneration in one form of hereditary sensory and autonomic neuropathy with dementia and hearing loss. Exome sequencing led to the identification of DNMT1 mutation c.1484A>G (p.Tyr495Cys) in two American kindreds and one Japanese kindred and a triple nucleotide change, c.1470-1472TCC>ATA (p.Asp490Glu-Pro491Tyr), in one European kindred. All mutations are within the targeting-sequence domain of DNMT1. These mutations cause premature degradation of mutant proteins, reduced methyltransferase activity and impaired heterochromatin binding during the G2 cell cycle phase leading to global hypomethylation and site-specific hypermethylation. Our study shows that DNMT1 mutations cause the aberrant methylation implicated in complex pathogenesis. The discovered DNMT1 mutations provide a new framework for the study of neurodegenerative diseases.

Indexed as

AdolescentAdultDementiaDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNA MethylationFemaleG2 PhaseHearing LossHereditary Sensory and Autonomic NeuropathiesHeterochromatinHumansMaleMiddle AgedModels, MolecularMutationDNA (Cytosine-5-)-Methyltransferase 1DNA (Cytosine-5-)-MethyltransferasesDNMT1 protein, humanHeterochromatin

Identifiers

PMID21532572
PMCPMC3102765
OpenAlexW2047573503

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.