Evidence map›Paper›PMID 32621604›Full record

ArticleNucleic acids research2020

IMPLICON: an ultra-deep sequencing method to uncover DNA methylation at imprinted regions.

Tajda Klobučar, Elisa Kreibich, Felix Krueger, Maria Arez, Duarte Pólvora-Brandão, Ferdinand von Meyenn, Simão Teixeira da Rocha, Melanie Eckersley-Maslin

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Why are imprints unstable in pluripotent stem cells?Biochemical Society transactions · 2025
    Article
  3. Article
  4. Article
  5. Mitigating the detrimental developmental impact of early fetal alcohol exposure using a maternal methyl donor-enriched diet.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  6. Stem cell models of Angelman syndrome.Frontiers in cell and developmental biology · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

8 authors at 2 institutions in 2 countries.

Tajda KlobučarInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, Portugal.
Elisa KreibichEpigenetics Programme, Babraham Institute, Cambridge CB22 3AT, UK.
Felix KruegerBioinformatics Group, Babraham Institute, Cambridge CB22 3AT, UK.
Maria ArezInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, Portugal.
Duarte Pólvora-BrandãoInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, Portugal.
Ferdinand von MeyennEpigenetics Programme, Babraham Institute, Cambridge CB22 3AT, UK.
Simão Teixeira da RochaInstituto de Medicina Molecular, João Lobo Antunes, Faculdade de Medicina, Universidade de Lisboa, 1649-028 Lisboa, Portugal.
Melanie Eckersley-MaslinEpigenetics Programme, Babraham Institute, Cambridge CB22 3AT, UK.
Babraham Institute · GBUniversity of Lisbon · PT

Funding

Biotechnology and Biological Sciences Research Council BB/T009713/1
6 · The paper itself

Abstract

Genomic imprinting is an epigenetic phenomenon leading to parental allele-specific expression. Dosage of imprinted genes is crucial for normal development and its dysregulation accounts for several human disorders. This unusual expression pattern is mostly dictated by differences in DNA methylation between parental alleles at specific regulatory elements known as imprinting control regions (ICRs). Although several approaches can be used for methylation inspection, we lack an easy and cost-effective method to simultaneously measure DNA methylation at multiple imprinted regions. Here, we present IMPLICON, a high-throughput method measuring DNA methylation levels at imprinted regions with base-pair resolution and over 1000-fold coverage. We adapted amplicon bisulfite-sequencing protocols to design IMPLICON for ICRs in adult tissues of inbred mice, validating it in hybrid mice from reciprocal crosses for which we could discriminate methylation profiles in the two parental alleles. Lastly, we developed a human version of IMPLICON and detected imprinting errors in embryonic and induced pluripotent stem cells. We also provide rules and guidelines to adapt this method for investigating the DNA methylation landscape of any set of genomic regions. In summary, IMPLICON is a rapid, cost-effective and scalable method, which could become the gold standard in both imprinting research and diagnostics.

Indexed as

CpG IslandsDNA MethylationGenomic ImprintingAnimalsCells, CulturedFemaleFibroblastsHigh-Throughput Nucleotide SequencingHuman Embryonic Stem CellsHumansInduced Pluripotent Stem CellsMaleMiceMice, Inbred C57BL

Identifiers

PMID32621604
PMCPMC7498334
OpenAlexW3038417292

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.