Evidence map›Paper›PMID 28732548›Full record

ArticleGenome biology2017

Genome-wide mapping of transcriptional enhancer candidates using DNA and chromatin features in maize.

Rurika Oka, Johan Zicola, Blaise Weber, Sarah N Anderson, Charlie Hodgman, Jonathan I Gent, Jan-Jaap Wesselink, Nathan M Springer, Huub C J Hoefsloot, Franziska Turck and 1 more

Open access · goldAbstract readValidation Study
In one paragraph

Article in Genome biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
34.0field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 191 citations in OpenAlex.

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  9. From Structure to Function of Promoters and 5'UTRs in Maize.International journal of molecular sciences · 2026
    Review
  10. Article
  11. Review
  12. Nanorate sequencing reveals theProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Hybrids reveal accessible chromatinbioRxiv : the preprint server for biology · 2025
    Article
  15. Article
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  20. Review

52 more citing papers are in PubMed but not listed here.

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 7 institutions in 5 countries.

Rurika OkaSwammerdam Institute for Life Sciences, Universiteit van Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands.
Johan ZicolaDepartment Plant Developmental Biology, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Köln, Germany.
Blaise WeberSwammerdam Institute for Life Sciences, Universiteit van Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands.
Sarah N AndersonDepartment of Plant Biology, University of Minnesota, 40 Gortner Laboratory, 1479 Gortner Avenue, St. Paul, MN, 55108, USA.
Charlie HodgmanCentre for Plant Integrative Biology, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Jonathan I GentDepartment of Plant Biology, University of Georgia, Athens, GA, 30602, USA.
Jan-Jaap WesselinkDiagenode, S.A, Rue du Bois Saint-Jean 3, 4102, Liège, Belgium.
Nathan M SpringerDepartment of Plant Biology, University of Minnesota, 40 Gortner Laboratory, 1479 Gortner Avenue, St. Paul, MN, 55108, USA.
Huub C J HoefslootSwammerdam Institute for Life Sciences, Universiteit van Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands.
Franziska TurckDepartment Plant Developmental Biology, Max Planck Institute for Plant Breeding Research, Carl-von-Linné-Weg 10, 50829, Köln, Germany. turck@mpipz.mpg.de.ORCID 0000-0002-4982-5949
Maike StamSwammerdam Institute for Life Sciences, Universiteit van Amsterdam, Science Park 904, 1098 XH, Amsterdam, The Netherlands. m.e.stam@uva.nl.
University of Amsterdam · NLMax Planck Institute for Plant Breeding Research · DEUniversity of Minnesota · USAmsterdam University of Applied Sciences · NLDiagenode (Belgium) · BEUniversity of Georgia · USUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile most cells in multicellular organisms carry the same genetic information, in each cell type only a subset of genes is being transcribed. Such differentiation in gene expression depends, for a large part, on the activation and repression of regulatory sequences, including transcriptional enhancers. Transcriptional enhancers can be located tens of kilobases from their target genes, but display characteristic chromatin and DNA features, allowing their identification by genome-wide profiling. Here we show that integration of chromatin characteristics can be applied to predict distal enhancer candidates in Zea mays, thereby providing a basis for a better understanding of gene regulation in this important crop plant.

resultTo predict transcriptional enhancers in the crop plant maize (Zea mays L. ssp. mays), we integrated available genome-wide DNA methylation data with newly generated maps for chromatin accessibility and histone 3 lysine 9 acetylation (H3K9ac) enrichment in young seedling and husk tissue. Approximately 1500 intergenic regions, displaying low DNA methylation, high chromatin accessibility and H3K9ac enrichment, were classified as enhancer candidates. Based on their chromatin profiles, candidate sequences can be classified into four subcategories. Tissue-specificity of enhancer candidates is defined based on the tissues in which they are identified and putative target genes are assigned based on tissue-specific expression patterns of flanking genes.

conclusionsOur method identifies three previously identified distal enhancers in maize, validating the new set of enhancer candidates and enlarging the toolbox for the functional characterization of gene regulation in the highly repetitive maize genome.

Indexed as

ChromatinEnhancer Elements, GeneticGenome, PlantAcetylationChromatin ImmunoprecipitationChromosome MappingChromosomes, PlantDNA MethylationDNA, PlantGene Expression Regulation, PlantHistonesZea maysChromatinDNA, PlantHistonesChromatin accessibilityDNA methylationGene regulationHistone acetylationTranscriptional enhancerZea mays

Identifiers

PMID28732548
PMCPMC5522596
OpenAlexW2737056215

What OpenQuestion holds

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LicenceCC BY
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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.