Evidence map›Paper›PMID 23533356›Full record

ArticleTheScientificWorldJournal2013

Genome-wide analysis of DNA methylation in human amnion.

Jinsil Kim, Mitchell M Pitlick, Paul J Christine, Amanda R Schaefer, Cesar Saleme, Belén Comas, Viviana Cosentino, Enrique Gadow, Jeffrey C Murray

Open access · goldAbstract read
In one paragraph

Article in TheScientificWorldJournal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 14% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Programming of the respiratory epitheliummedRxiv : the preprint server for health sciences · 2025
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  9. Article
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  11. Review
  12. An epigenetic rheostat of experience: DNA methylation ofComprehensive psychoneuroendocrinology · 2021
    Review
  13. Article
  14. Epigenetic biomarkers and preterm birth.Environmental epigenetics · 2020
    Review
  15. Review
  16. Fetal Membrane Epigenetics.Frontiers in physiology · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Jinsil KimDepartment of Anatomy and Cell Biology, University of Iowa, 500 Newton Road, 2182 ML, Iowa City, IA 52242, USA.
Mitchell M Pitlick
Paul J Christine
Amanda R Schaefer
Cesar Saleme
Belén Comas
Viviana Cosentino
Enrique Gadow
Jeffrey C Murray
University of Iowa · USCentro de Educación Médica e Investigaciones Clínicas Norberto Quirno · AR

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
Maternal and fetal genetic factors in preterm birthR01HD052953 · NICHD · UNIVERSITY OF IOWA · PI MURRAY, JEFFREY C · 2006 to 2010
$2.8M
A Family and Population Approach to Gene Discovery for Preterm BirthR01HD057192 · NICHD · UNIVERSITY OF IOWA · PI MURRAY, JEFFREY C · 2009 to 2011
$1.8M
NICHD NIH HHS HD57192NICHD NIH HHS R01 HD052953NICHD NIH HHS R01 HD057192NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

The amnion is a specialized tissue in contact with the amniotic fluid, which is in a constantly changing state. To investigate the importance of epigenetic events in this tissue in the physiology and pathophysiology of pregnancy, we performed genome-wide DNA methylation profiling of human amnion from term (with and without labor) and preterm deliveries. Using the Illumina Infinium HumanMethylation27 BeadChip, we identified genes exhibiting differential methylation associated with normal labor and preterm birth. Functional analysis of the differentially methylated genes revealed biologically relevant enriched gene sets. Bisulfite sequencing analysis of the promoter region of the oxytocin receptor (OXTR) gene detected two CpG dinucleotides showing significant methylation differences among the three groups of samples. Hypermethylation of the CpG island of the solute carrier family 30 member 3 (SLC30A3) gene in preterm amnion was confirmed by methylation-specific PCR. This work provides preliminary evidence that DNA methylation changes in the amnion may be at least partially involved in the physiological process of labor and the etiology of preterm birth and suggests that DNA methylation profiles, in combination with other biological data, may provide valuable insight into the mechanisms underlying normal and pathological pregnancies.

Indexed as

DNA MethylationAmnionCation Transport ProteinsCpG IslandsEpigenesis, GeneticFemaleGene Expression ProfilingGenetic Association StudiesGenetic LociGestational AgeHumansInfant, NewbornLabor, ObstetricOligonucleotide Array Sequence AnalysisPlacentaPregnancyCation Transport ProteinsOXTR protein, humanReceptors, OxytocinSLC30A3 protein, human

Identifiers

PMID23533356
PMCPMC3590748
OpenAlexW2089635990

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.