Evidence map›Paper›PMID 22763377›Full record

ArticleEuropean journal of human genetics : EJHG2013

Variable imprinting of the MEST gene in human preimplantation embryos.

John D Huntriss, Karen E Hemmings, Matthew Hinkins, Anthony J Rutherford, Roger G Sturmey, Kay Elder, Helen M Picton

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Epigenetic Risks of Medically Assisted Reproduction.Journal of clinical medicine · 2022
    Review
  8. Review
  9. Article
  10. Review
  11. Long intergenic noncoding RNA LINC00284 knockdown reduces angiogenesis in ovarian cancer cellsFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  12. Allelic Switching ofInternational journal of genomics · 2019
    Article
  13. Stressful Newborn Memories: Pre-Conceptual,Frontiers in psychiatry · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Epigenetics: A key paradigm in reproductive health.Clinical and experimental reproductive medicine · 2016
    Review
  19. Review
  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

7 authors at 4 institutions in 1 country.

John D HuntrissDivision of Reproduction and Early Development, Leeds Institute of Genetics, Health and Therapeutics, University of Leeds, The LIGHT Laboratories, Leeds, UK. j.huntriss@leeds.ac.uk
Karen E Hemmings
Matthew Hinkins
Anthony J Rutherford
Roger G Sturmey
Kay Elder
Helen M Picton
University of Leeds · GBBourn Hall Clinic · GBHull York Medical School · GBSeacroft Hospital · GB

Funding

Medical Research Council G0701388
6 · The paper itself

Abstract

There is evidence that expression and methylation of the imprinted paternally expressed gene 1/mesoderm-specific transcript homologue (PEG1/MEST) gene may be affected by assisted reproductive technologies (ARTs) and infertility. In this study, we sought to assess the imprinting status of the MEST gene in a large cohort of in vitro-derived human preimplantation embryos, in order to characterise potentially adverse effects of ART and infertility on this locus in early human development. Embryonic genomic DNA from morula or blastocyst stage embryos was screened for a transcribed AflIII polymorphism in MEST and imprinting analysis was then performed in cDNA libraries derived from these embryos. In 10 heterozygous embryos, MEST expression was monoallelic in seven embryos, predominantly monoallelic in two embryos, and biallelic in one embryo. Screening of cDNA derived from 61 additional human preimplantation embryos, for which DNA for genotyping was unavailable, identified eight embryos with expression originating from both alleles (biallelic or predominantly monoallelic). In some embryos, therefore, the onset of imprinted MEST expression occurs during late preimplantation development. Variability in MEST imprinting was observed in both in vitro fertilization and intracytoplasmic sperm injection-derived embryos. Biallelic or predominantly monoallelic MEST expression was not associated with any one cause of infertility. Characterisation of the main MEST isoforms revealed that isoform 2 was detected in early development and was itself variably imprinted between embryos. To our knowledge, this report constitutes the largest expression study to date of genomic imprinting in human preimplantation embryos and reveals that for some imprinted genes, contrasting imprinting states exist between embryos.

Indexed as

BlastocystGenomic Imprinting3' Untranslated RegionsAlternative SplicingCohort StudiesDNA, ComplementaryFemaleFertilization in VitroGene Expression Regulation, DevelopmentalHeterozygoteHumansMaleMorulaOocytesPolymorphism, GeneticProteins3' Untranslated RegionsDNA, Complementarymesoderm specific transcript proteinProteins

Identifiers

PMID22763377
PMCPMC3522198
OpenAlexW2065909920

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.