Evidence map›Paper›PMID 31266464›Full record

ArticleBMC genomics2019

NUCLIZE for quantifying epigenome: generating histone modification data at single-nucleosome resolution using genuine nucleosome positions.

Daoshan Zheng, Justyna Trynda, Zhifu Sun, Zhaoyu Li

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 53% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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

4 authors at 1 institution in 1 country.

Daoshan ZhengDepartment of Cancer Biology and Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, 4500 San Pablo Road, Griffin 210, Jacksonville, FL, 32224, USA.
Justyna TryndaDepartment of Cancer Biology and Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, 4500 San Pablo Road, Griffin 210, Jacksonville, FL, 32224, USA.
Zhifu SunBioinformatics Core and Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, 4500 San Pablo Road, Griffin 210, Jacksonville, FL, 32224, USA.
Zhaoyu LiDepartment of Cancer Biology and Mayo Clinic Comprehensive Cancer Center, Mayo Clinic, 4500 San Pablo Road, Griffin 210, Jacksonville, FL, 32224, USA. li.zhaoyu@mayo.edu.ORCID http://orcid.org/0000-0002-1136-2758
Mayo Clinic in Florida · US

Funding

Building the Foundation of Epigenomics RoadmapsR01ES024871 · NIEHS · MAYO CLINIC JACKSONVILLE · PI ASMANN, YAN W., LI, ZHAOYU · 2014 to 2015
$726k
National Institute of Environmental Health Sciences R01ES024871
6 · The paper itself

Abstract

backgroundDefining histone modification at single-nucleosome resolution provides accurate epigenomic information in individual nucleosomes. However, most of histone modification data deposited in current databases, such as ENCODE and Roadmap, have low resolution with peaks of several kilo-base pairs (kb), which due to the technical defects of regular ChIP-Seq technology.

resultsTo generate histone modification data at single-nucleosome resolution, we developed a novel approach, NUCLIZE, using synergistic analyses of histone modification data from ChIP-Seq and high-resolution nucleosome mapping data from native MNase-Seq. With this approach, we generated quantitative epigenomics data of single and multivalent histone modification marks in each nucleosome. We found that the dominant trivalent histone mark (H3K4me3/H3K9ac/H3K27ac) and others showed defined and specific patterns near each TSS, indicating potential epigenetic codes regulating gene transcription.

conclusionsSingle-nucleosome histone modification data render epigenomic data become quantitative, which is essential for investigating dynamic changes of epigenetic regulation in the biological process or for functional epigenomics studies. Thus, NUCLIZE turns current epigenomic mapping studies into genuine functional epigenomics studies with quantitative epigenomic data.

Indexed as

SoftwareChromatin ImmunoprecipitationComputational BiologyEpigenesis, GeneticEpigenomicsGene Expression RegulationHep G2 CellsHistone CodeHistonesHumansNucleosomesWorkflowhistone H3 trimethyl Lys4HistonesNucleosomesGraph epigenomeHistone modificationNucleosome positioningNUCLIZEQuantitative epigenomics

Identifiers

PMID31266464
PMCPMC6604165
OpenAlexW2953627382

What OpenQuestion holds

Textmetadata
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.