Evidence map›Paper›PMID 28115635›Full record

ArticleNucleic acids research2017

Body-hypomethylated human genes harbor extensive intragenic transcriptional activity and are prone to cancer-associated dysregulation.

Isabel Mendizabal, Jia Zeng, Thomas E Keller, Soojin V Yi

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

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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

4 authors at 2 institutions in 2 countries.

Isabel MendizabalSchool of Biological Sciences, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Jia ZengSchool of Biological Sciences, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Thomas E KellerSchool of Biological Sciences, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Soojin V YiSchool of Biological Sciences, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Georgia Institute of Technology · USUniversity of the Basque Country · ES

Funding

Human Specific Brain DNA Methylation and Neuropsychiatric DiseasesR01MH103517 · NIMH · GEORGIA INSTITUTE OF TECHNOLOGY · PI JORDAN, IRVING KING, PREUSS, TODD M · 2015 to 2019
$3.5M
NIMH NIH HHS R01 MH103517
6 · The paper itself

Abstract

Genomic DNA methylation maps (methylomes) encode genetic and environmental effects as stable chemical modifications of DNA. Variations in DNA methylation, especially in regulatory regions such as promoters and enhancers, are known to affect numerous downstream processes. In contrast, most transcription units (gene bodies) in the human genome are thought to be heavily methylated. However, epigenetic reprogramming in cancer often involves gene body hypomethylation with consequences on gene expression. In this study, we focus on the relatively unexplored phenomenon that some gene bodies are devoid of DNA methylation under normal conditions. Utilizing nucleotide-resolution methylomes of diverse samples, we show that nearly 2000 human genes are commonly hypomethylated. Remarkably, these genes occupy highly specialized genomic, epigenomic, evolutionary and functional niches in our genomes. For example, hypomethylated genes tend to be short yet encode significantly more transcripts than expected based upon their lengths, include many genes involved in nucleosome and chromatin formation, and are extensively and significantly enriched for histone-tail modifications and transcription factor binding with particular relevance for cis-regulation. Furthermore, they are significantly more prone to cancer-associated hypomethylation and mutation. Consequently, gene body hypomethylation represents an additional layer of epigenetic regulatory complexity, with implications on cancer-associated epigenetic reprogramming.

Indexed as

DNA MethylationEpigenesis, GeneticGenome, HumanTranscription, GeneticAlternative SplicingChromatinCpG IslandsDatabases, GeneticDNAGene OntologyGenomic InstabilityHumansMolecular Sequence AnnotationMutationNeoplasmsPromoter Regions, GeneticChromatinDNA

Identifiers

PMID28115635
PMCPMC5416765
OpenAlexW2581287990

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.