Evidence map›Paper›PMID 23356856›Full record

ArticleBMC medical genomics2013

Multilocus loss of DNA methylation in individuals with mutations in the histone H3 lysine 4 demethylase KDM5C.

Daria Grafodatskaya, Barian H Y Chung, Darci T Butcher, Andrei L Turinsky, Sarah J Goodman, Sana Choufani, Yi-An Chen, Youliang Lou, Chunhua Zhao, Rageen Rajendram and 9 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

53 citing papers in PubMed, 106 citations in OpenAlex.

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  17. Genetic variation in the Y chromosome and sex-biased DNA methylation in somatic cells in the mouse.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
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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

19 authors at 6 institutions in 3 countries.

Daria GrafodatskayaGenetics and Genome Biology Program, Hospital for Sick Children, Toronto, ON, Canada.
Barian H Y Chung
Darci T Butcher
Andrei L Turinsky
Sarah J Goodman
Sana Choufani
Yi-An Chen
Youliang Lou
Chunhua Zhao
Rageen Rajendram
Fatima E Abidi
Cindy Skinner
James Stavropoulos
Carolyn A Bondy
Jill Hamilton
Shoshana Wodak
Stephen W Scherer
Charles E Schwartz
Rosanna Weksberg
Hospital for Sick Children · CAGreenwood Genetic Center · USUniversity of Hong Kong · HKUniversity of Toronto · CANational Institutes of Health · USSickKids Foundation · CA

Funding

Gender-specific effects in physiology, pathophyiology and longevityZIAHD000628 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI BONDY, CAROLYN A. · 2009 to 2013
$7.3M
Canadian Institutes of Health Research MOP 82940Canadian Institutes of Health Research MOP 89933
6 · The paper itself

Abstract

backgroundA number of neurodevelopmental syndromes are caused by mutations in genes encoding proteins that normally function in epigenetic regulation. Identification of epigenetic alterations occurring in these disorders could shed light on molecular pathways relevant to neurodevelopment.

resultsUsing a genome-wide approach, we identified genes with significant loss of DNA methylation in blood of males with intellectual disability and mutations in the X-linked KDM5C gene, encoding a histone H3 lysine 4 demethylase, in comparison to age/sex matched controls. Loss of DNA methylation in such individuals is consistent with known interactions between DNA methylation and H3 lysine 4 methylation. Further, loss of DNA methylation at the promoters of the three top candidate genes FBXL5, SCMH1, CACYBP was not observed in more than 900 population controls. We also found that DNA methylation at these three genes in blood correlated with dosage of KDM5C and its Y-linked homologue KDM5D. In addition, parallel sex-specific DNA methylation profiles in brain samples from control males and females were observed at FBXL5 and CACYBP.

conclusionsWe have, for the first time, identified epigenetic alterations in patient samples carrying a mutation in a gene involved in the regulation of histone modifications. These data support the concept that DNA methylation and H3 lysine 4 methylation are functionally interdependent. The data provide new insights into the molecular pathogenesis of intellectual disability. Further, our data suggest that some DNA methylation marks identified in blood can serve as biomarkers of epigenetic status in the brain.

Indexed as

DNA MethylationBlood Cell CountBrainCalcium-Binding ProteinsChromosomes, Human, XChromosomes, Human, YCpG IslandsEpigenesis, GeneticF-Box ProteinsFemaleHistone DemethylasesHistonesHumansMaleMutationOxidoreductases, N-DemethylatingCACYBP protein, humanCalcium-Binding ProteinsF-Box ProteinsFBXL5 protein, humanHistone DemethylasesHistonesKDM5C protein, humanOxidoreductases, N-DemethylatingPolycomb-Group ProteinsScmh1 protein, mouseUbiquitin-Protein Ligase ComplexesUbiquitin-Protein Ligases

Identifiers

PMID23356856
PMCPMC3573947
OpenAlexW2117793442

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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.