Evidence map›Paper›PMID 32621610›Full record

ArticleNucleic acids research2020

Transcription of intragenic CpG islands influences spatiotemporal host gene pre-mRNA processing.

Samuele M Amante, Bertille Montibus, Michael Cowley, Nikolaos Barkas, Jessica Setiadi, Heba Saadeh, Joanna Giemza, Stephania Contreras-Castillo, Karin Fleischanderl, Reiner Schulz and 1 more

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Early detection of gastric cancer via multiplex blood assay targeting CfDNA methylation signatures.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Article
  6. Epigenetics · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. The Epigenetics of Migraine.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Research and practice in thrombosis and haemostasis · 2023
    Article
  14. Article
  15. Intragenic CpG Islands and Their Impact on Gene Regulation.Frontiers in cell and developmental biology · 2022
    Review
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

11 authors at 1 institution in 1 country.

Samuele M AmanteDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Bertille MontibusDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Michael CowleyDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Nikolaos BarkasDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Jessica SetiadiDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Heba SaadehDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Joanna GiemzaDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Stephania Contreras-CastilloDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Karin FleischanderlDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Reiner SchulzDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Rebecca J OakeyDepartment of Medical and Molecular Genetics, King's College London, Guy's Hospital, London SE1 9RT, UK.
Guy's Hospital · GB

Funding

Department of HealthMedical Research Council MR/M019756/1Wellcome TrustWellcome Trust 085448/Z/08/Z
6 · The paper itself

Abstract

Alternative splicing (AS) and alternative polyadenylation (APA) generate diverse transcripts in mammalian genomes during development and differentiation. Epigenetic marks such as trimethylation of histone H3 lysine 36 (H3K36me3) and DNA methylation play a role in generating transcriptome diversity. Intragenic CpG islands (iCGIs) and their corresponding host genes exhibit dynamic epigenetic and gene expression patterns during development and between different tissues. We hypothesise that iCGI-associated H3K36me3, DNA methylation and transcription can influence host gene AS and/or APA. We investigate H3K36me3 and find that this histone mark is not a major regulator of AS or APA in our model system. Genomewide, we identify over 4000 host genes that harbour an iCGI in the mammalian genome, including both previously annotated and novel iCGI/host gene pairs. The transcriptional activity of these iCGIs is tissue- and developmental stage-specific and, for the first time, we demonstrate that the premature termination of host gene transcripts upstream of iCGIs is closely correlated with the level of iCGI transcription in a DNA-methylation independent manner. These studies suggest that iCGI transcription, rather than H3K36me3 or DNA methylation, interfere with host gene transcription and pre-mRNA processing genomewide and contributes to the spatiotemporal diversification of both the transcriptome and proteome.

Indexed as

Epigenesis, GeneticTranscription, GeneticAnimalsCell DifferentiationChromatinCpG IslandsDNA MethylationGenomeHistone CodeHumansPromoter Regions, GeneticProtein Processing, Post-TranslationalPseudogenesRNA PrecursorsChromatinRNA Precursors

Identifiers

PMID32621610
PMCPMC7470969
OpenAlexW3038021762

What OpenQuestion holds

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LicenceCC BY
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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.