Evidence map›Paper›PMID 26343731›Full record

ArticleGenes2015

Genotype-Epigenotype Interaction at the IGF2 DMR.

Susan K Murphy, Erin Erginer, Zhiqing Huang, Zachary Visco, Cathrine Hoyo

Abstract read
In one paragraph

Article in Genes, 2015. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
  3. Article
  4. Article
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

5 authors.

Susan K MurphyDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Box 91012, B223 LSRC Building, Durham, NC 27708, USA. susan.murphy@duke.edu.
Erin ErginerDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Box 91012, B223 LSRC Building, Durham, NC 27708, USA. erin.erginer@gmail.com.
Zhiqing HuangDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Box 91012, B223 LSRC Building, Durham, NC 27708, USA. zhiqing.huang@duke.edu.
Zachary ViscoDepartment of Obstetrics and Gynecology, Division of Gynecologic Oncology, Duke University Medical Center, Box 91012, B223 LSRC Building, Durham, NC 27708, USA. zachary.visco@duke.edu.
Cathrine HoyoDepartment of Biological Sciences, North Carolina State University, Raleigh, NC 27695, USA. choyo@ncsu.edu.

Funding

Social and Behavioral Sciences CoreP30AI064518 · NIAID · DUKE UNIVERSITY · PI GEORGIA Doris TOMARAS · 2005 to 2026
$50.5M
Project 3: Epigenomic Consequences of Early Life Environmental Tobacco Smoke P01ES022831 · NIEHS · DUKE UNIVERSITY · PI MURPHY, SUSAN KAY · 2013 to 2018
$4.1M
Research Core 3: Environmental Health PolicyP30ES011961 · NIEHS · DUKE UNIVERSITY · PI DI GIULIO, RICHARD · 2004 to 2009
$4.1M
Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
Identification and Characterization of Epigenetically Labile GenesR01ES015165 · NIEHS · DUKE UNIVERSITY · PI JIRTLE, RANDY L · 2006 to 2009
$2.3M
Obesity and deregulation of imprinted genes in early lifeR01DK085173 · NIDDK · DUKE UNIVERSITY · PI HOYO, CATHRINE, MURPHY, SUSAN KAY · 2010 to 2013
$2.3M
NIAID NIH HHS P30 AI064518NIDDK NIH HHS R01 DK085173NIEHS NIH HHS P01 ES022831NIEHS NIH HHS P30 ES011961NIEHS NIH HHS R01 ES015165NIEHS NIH HHS R01 ES016772
6 · The paper itself

Abstract

Paternally expressed Insulin-like Growth Factor II (IGF2) encodes a gene whose protein product functions as a potent growth mitogen. Overexpression of IGF2 has been implicated in a wide number of disorders and diseases. IGF2 is regulated in part by differential methylation of the two parentally derived alleles. The differentially methylated region (DMR) located upstream of the imprinted promoters of IGF2 exhibits plasticity under environmental stress and is hypomethylated in several types of cancer. Through bisulfite pyrosequencing and confirmation by nucleotide sequencing, we discovered a CpG to CpC transversion that results in hypomethylation of one of the three CpGs comprising this DMR. The presence of the polymorphism introduces a genetic rather than an environmentally-driven epigenetic source of hypomethylation that is additive to non-genetic sources.

Indexed as

CpG dinucleotidedifferentially methylated regionhypomethylationimprinted geneInsulin-like Growth Factor IIpolymorphism

Identifiers

PMID26343731
PMCPMC4584329

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.