Evidence map›Paper›PMID 33028202›Full record

ArticleBMC genomics2020

A comparative analysis of chromatin accessibility in cattle, pig, and mouse tissues.

Michelle M Halstead, Colin Kern, Perot Saelao, Ying Wang, Ganrea Chanthavixay, Juan F Medrano, Alison L Van Eenennaam, Ian Korf, Christopher K Tuggle, Catherine W Ernst and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC genomics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

35 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Article
  3. Ensembl 2026.Nucleic acids research · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
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  10. Article
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  13. Characterization of Chromatin Accessibility in Fetal Bovine Chondrocytes.Animals : an open access journal from MDPI · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
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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

12 authors at 3 institutions in 1 country.

Michelle M HalsteadDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Colin KernDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Perot SaelaoDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Ying WangDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Ganrea ChanthavixayDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Juan F MedranoDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Alison L Van EenennaamDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Ian KorfDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA.
Christopher K TuggleDepartment of Animal Science, Iowa State University, Ames, 50011, IA, USA.
Catherine W ErnstDepartment of Animal Science, Michigan State University, East Lansing, 48824, MI, USA.
Huaijun ZhouDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA. hzhou@ucdavis.edu.
Pablo J RossDepartment of Animal Science, University of California Davis, Davis, CA, 95616, USA. pross@ucdavis.edu.ORCID http://orcid.org/0000-0002-3972-3754
University of California, Davis · USIowa State University · USMichigan State University · US

Funding

Chromatin remodeling and gene expression during preimplantation developmentR01HD095007 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ROSS, PABLO JUAN · 2018 to 2022
$1.6M
National Institute of Food and Agriculture 2014-38420-21796National Institute of Food and Agriculture 2015-43567015-22940NICHD NIH HHS R01 HD095007
6 · The paper itself

Abstract

backgroundAlthough considerable progress has been made towards annotating the noncoding portion of the human and mouse genomes, regulatory elements in other species, such as livestock, remain poorly characterized. This lack of functional annotation poses a substantial roadblock to agricultural research and diminishes the value of these species as model organisms. As active regulatory elements are typically characterized by chromatin accessibility, we implemented the Assay for Transposase Accessible Chromatin (ATAC-seq) to annotate and characterize regulatory elements in pigs and cattle, given a set of eight adult tissues.

resultsOverall, 306,304 and 273,594 active regulatory elements were identified in pig and cattle, respectively. 71,478 porcine and 47,454 bovine regulatory elements were highly tissue-specific and were correspondingly enriched for binding motifs of known tissue-specific transcription factors. However, in every tissue the most prevalent accessible motif corresponded to the insulator CTCF, suggesting pervasive involvement in 3-D chromatin organization. Taking advantage of a similar dataset in mouse, open chromatin in pig, cattle, and mice were compared, revealing that the conservation of regulatory elements, in terms of sequence identity and accessibility, was consistent with evolutionary distance; whereas pig and cattle shared about 20% of accessible sites, mice and ungulates only had about 10% of accessible sites in common. Furthermore, conservation of accessibility was more prevalent at promoters than at intergenic regions.

conclusionsThe lack of conserved accessibility at distal elements is consistent with rapid evolution of enhancers, and further emphasizes the need to annotate regulatory elements in individual species, rather than inferring elements based on homology. This atlas of chromatin accessibility in cattle and pig constitutes a substantial step towards annotating livestock genomes and dissecting the regulatory link between genome and phenome.

Indexed as

CattleChromatinGenomeMiceMolecular Sequence AnnotationAnimalsChromatin Immunoprecipitation SequencingMalePromoter Regions, GeneticRegulatory Sequences, Nucleic AcidSwineChromatinCattleChromatin accessibilityComparative epigenomicsFunctional annotationPig

Identifiers

PMID33028202
PMCPMC7541309
OpenAlexW3092091222

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.