Evidence map›Paper›PMID 20351169›Full record

ArticleMolecular and cellular biology2010

Allele-specific H3K79 Di- versus trimethylation distinguishes opposite parental alleles at imprinted regions.

Purnima Singh, Li Han, Guillermo E Rivas, Dong-Hoon Lee, Thomas B Nicholson, Garrett P Larson, Taiping Chen, Piroska E Szabó

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Connecting the DOTs on Cell Identity.Frontiers in cell and developmental biology · 2022
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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

8 authors at 3 institutions in 1 country.

Purnima SinghDepartment of Molecular and Cellular Biology, Molecular Medicine, Beckman Research Institute, City of Hope National Medical Center, Duarte, CA 91010, USA.
Li Han
Guillermo E Rivas
Dong-Hoon Lee
Thomas B Nicholson
Garrett P Larson
Taiping Chen
Piroska E Szabó
City Of Hope National Medical Center · USPathways Behavioral Services · USMichigan State University · US

Funding

Mechanisms of Genomic ImprintingR01GM064378 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI SZABÓ, PIROSKA EDIT · 2002 to 2015
$4.3M
NIGMS NIH HHS GM064378NIGMS NIH HHS R01 GM064378
6 · The paper itself

Abstract

Imprinted gene expression corresponds to parental allele-specific DNA CpG methylation and chromatin composition. Histone tail covalent modifications have been extensively studied, but it is not known whether modifications in the histone globular domains can also discriminate between the parental alleles. Using multiplex chromatin immunoprecipitation-single nucleotide primer extension (ChIP-SNuPE) assays, we measured the allele-specific enrichment of H3K79 methylation and H4K91 acetylation along the H19/Igf2 imprinted domain. Whereas H3K79me1, H3K79me2, and H4K91ac displayed a paternal-specific enrichment at the paternally expressed Igf2 locus, H3K79me3 was paternally biased at the maternally expressed H19 locus, including the paternally methylated imprinting control region (ICR). We found that these allele-specific differences depended on CTCF binding in the maternal ICR allele. We analyzed an additional 11 differentially methylated regions (DMRs) and found that, in general, H3K79me3 was associated with the CpG-methylated alleles, whereas H3K79me1, H3K79me2, and H4K91ac enrichment was specific to the unmethylated alleles. Our data suggest that allele-specific differences in the globular histone domains may constitute a layer of the "histone code" at imprinted genes.

Indexed as

AllelesGenomic ImprintingAcetylationAnimalsCells, CulturedChromatin ImmunoprecipitationCpG IslandsFibroblastsHistone CodeHistone-Lysine N-MethyltransferaseHistonesHumansMethylationMethyltransferasesMiceMice, KnockoutDot1l protein, mouseHistone-Lysine N-MethyltransferaseHistonesMethyltransferasesRNA, Small Interfering

Identifiers

PMID20351169
PMCPMC2876510
OpenAlexW2134771296

What OpenQuestion holds

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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.