Evidence map›Paper›PMID 20948294›Full record

ArticleEpigenetics2011

MIRA-SNuPE, a quantitative, multiplex method for measuring allele-specific DNA methylation.

Dong-Hoon Lee, Diana A Tran, Purnima Singh, Nathan Oates, Guillermo E Rivas, Garrett P Larson, Gerd P Pfeifer, Piroska E Szabó

Open access · hybridAbstract read
In one paragraph

Article in Epigenetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
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 2 institutions in 1 country.

Dong-Hoon LeeDepartment of Molecular and Cellular Biology, City of Hope National Medical Center, Duarte, CA, USA.
Diana A Tran
Purnima Singh
Nathan Oates
Guillermo E Rivas
Garrett P Larson
Gerd P Pfeifer
Piroska E Szabó
City Of Hope National Medical Center · USCity of Hope · US

Funding

Mechanisms of Genomic ImprintingR01GM064378 · NIGMS · VAN ANDEL RESEARCH INSTITUTE · PI SZABÓ, PIROSKA EDIT · 2002 to 2015
$4.3M
Epigenetic effects if endocrine disruptors in fetal germ cellsR01ES015185 · NIEHS · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI SZABÓ, PIROSKA EDIT · 2006 to 2010
$2.0M
Aging and the unstable epigenomeR01AG036041 · NIA · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI PFEIFER, GERD P · 2009 to 2013
$2.0M
NIA NIH HHS AG036041NIA NIH HHS R01 AG036041NIEHS NIH HHS ES015185NIEHS NIH HHS R01 ES015185NIGMS NIH HHS GM064378NIGMS NIH HHS R01 GM064378
6 · The paper itself

Abstract

5-methyl-C (5mC) and 5-hydroxymethyl-C (5hmC) are epigenetic marks with well known and putative roles in gene regulation, respectively. These two DNA covalent modifications cannot be distinguished by bisulfite sequencing or restriction digestion, the standard methods of 5mC detection. The methylated CpG island recovery assay (MIRA), however, specifically detects 5mC but not 5hmC. We further developed MIRA for the analysis of allele-specific CpG methylation at differentially methylated regions (DMRs) of imprinted genes. MIRA specifically distinguished between the parental alleles by capturing the paternally methylated H19/Igf2 DMR and maternally methylated KvDMR1 in mouse embryo fibroblasts (MEFs) carrying paternal and maternal duplication of mouse distal Chr7, respectively. MIRA in combination with multiplex single nucleotide primer extension (SNuPE) assays specifically captured the methylated parental allele from normal cells at a set of maternally and paternally methylated DMRs. The assay correctly recognized aberrant biallelic methylation in a case of loss-of imprinting. The MIRA-SNuPE assays revealed that placenta exhibited less DNA methylation bias at DMRs compared to yolk sac, amnion, brain, heart, kidney, liver and muscle. This method should be useful for the analysis of allele-specific methylation events related to genomic imprinting, X chromosome inactivation and for verifying and screening haplotype-associated methylation differences in the human population.

Indexed as

AllelesDNA MethylationGenomic Imprinting5-MethylcytosineAnimalsChromosome DuplicationCpG IslandsCytosineKidneyLiverMiceSensitivity and SpecificitySequence Analysis, DNA5-hydroxymethylcytosine5-MethylcytosineCytosine

Identifiers

PMID20948294
PMCPMC3278787
OpenAlexW2019369654

What OpenQuestion holds

Textmetadata
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.