Evidence map›Paper›PMID 22894909›Full record

ArticleEpigenetics2012

A genome-wide approach reveals novel imprinted genes expressed in the human placenta.

Sandrine Barbaux, Géraldine Gascoin-Lachambre, Christophe Buffat, Paul Monnier, Françoise Mondon, Marie-Béatrice Tonanny, Amélie Pinard, Jana Auer, Bettina Bessières, Anne Barlier and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

55 citing papers in PubMed, 2 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Epigenetics · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Association Analyses between Single Nucleotide Polymorphisms inAnimals : an open access journal from MDPI · 2023
    Article
  11. Review
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  16. Review
  17. Article
  18. Parental bias in expression and interaction of genes in the equine placenta.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Imprinted Genes and Multiple Sclerosis: What Do We Know?International journal of molecular sciences · 2021
    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

16 authors at 9 institutions in 3 countries.

Sandrine BarbauxInserm, U1016, Institut Cochin, Paris, France. sandrine.barbaux@inserm.fr
Géraldine Gascoin-Lachambre
Christophe Buffat
Paul Monnier
Françoise Mondon
Marie-Béatrice Tonanny
Amélie Pinard
Jana Auer
Bettina Bessières
Anne Barlier
Sébastien Jacques
Umberto Simeoni
Luisa Dandolo
Franck Letourneur
Helene Jammes
Daniel Vaiman
Délégation Paris 5 · FRCanadian Nautical Research Society · CADescartes (Belgium) · BEHôpital de la Conception · FRInserm · FRUniversité Paris Cité · FRBipar · FRInstitut Cochin · FRInstitut de Soudure · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genomic imprinting characterizes genes with a monoallelic expression, which is dependent on the parental origin of each allele. Approximately 150 imprinted genes are known to date, in humans and mice but, though computational searches have tried to extract intrinsic characteristics of these genes to identify new ones, the existing list is probably far from being comprehensive. We used a high-throughput strategy by diverting the classical use of genotyping microarrays to compare the genotypes of mRNA/cDNA vs. genomic DNA to identify new genes presenting monoallelic expression, starting from human placental material. After filtering of data, we obtained a list of 1,082 putative candidate monoallelic SNPs located in more than one hundred candidate genes. Among these, we found known imprinted genes, such as IPW, GRB10, INPP5F and ZNF597, which contribute to validate the approach. We also explored some likely candidates of our list and identified seven new imprinted genes, including ZFAT, ZFAT-AS1, GLIS3, NTM, MAGI2, ZC3H12Cand LIN28B, four of which encode zinc finger transcription factors. They are, however, not imprinted in the mouse placenta, except for Magi2. We analyzed in more details the ZFAT gene, which is paternally expressed in the placenta (as ZFAT-AS1, a non-coding antisense RNA) but biallelic in other tissues. The ZFAT protein is expressed in endothelial cells, as well as in syncytiotrophoblasts. The expression of this gene is, moreover, downregulated in placentas from complicated pregnancies. With this work we increase by about 10% the number of known imprinted genes in humans.

Indexed as

AnimalsCattleFemaleGene Expression ProfilingGenetic LociGenome, HumanGenomic ImprintingHumansMiceMice, Inbred C57BLOligonucleotide Array Sequence AnalysisPlacentaPolymorphism, Single NucleotidePregnancyRNA, MessengerTranscription FactorsRNA, MessengerTranscription FactorsZFAT protein, human

Identifiers

PMID22894909
PMCPMC3466192
OpenAlexW1981005523

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Registered trials

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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.