Evidence map›Paper›PMID 32663104›Full record

ArticleEpigenetics2021

The landscape of accessible chromatin in bovine oocytes and early embryos.

Hao Ming, Jiangwen Sun, Rolando Pasquariello, Lauren Gatenby, Jason R Herrick, Ye Yuan, Carlos R Pinto, Kenneth R Bondioli, Rebecca L Krisher, Zongliang Jiang

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.1field-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

36 citing papers in PubMed, 52 citations in OpenAlex.

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  19. Pre-Implantation Bovine Embryo Evaluation-From Optics to Omics and Beyond.Animals : an open access journal from MDPI · 2023
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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

10 authors at 3 institutions in 1 country.

Hao MingSchool of Animal Sciences, AgCenter, Louisiana State University , Baton Rouge, LA, USA.ORCID 0000-0001-9834-7886
Jiangwen SunDepartment of Computer Science, Old Dominion University , Norfolk, VA, USA.
Rolando PasquarielloColorado Center for Reproductive Medicine , Lone Tree, CO, USA.ORCID 0000-0003-3191-7009
Lauren GatenbySchool of Animal Sciences, AgCenter, Louisiana State University , Baton Rouge, LA, USA.
Jason R HerrickColorado Center for Reproductive Medicine , Lone Tree, CO, USA.ORCID 0000-0002-1123-0958
Ye YuanColorado Center for Reproductive Medicine , Lone Tree, CO, USA.
Carlos R PintoDepartment of Theriogenology, School of Veterinary Medicine, Louisiana State University , Baton Rouge, LA, USA.
Kenneth R BondioliSchool of Animal Sciences, AgCenter, Louisiana State University , Baton Rouge, LA, USA.
Rebecca L KrisherColorado Center for Reproductive Medicine , Lone Tree, CO, USA.
Zongliang JiangSchool of Animal Sciences, AgCenter, Louisiana State University , Baton Rouge, LA, USA.ORCID 0000-0002-3040-7771
Louisiana State University · USColorado Center for Reproductive Medicine · USOld Dominion University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromatin reorganization governs the regulation of gene expression during preimplantation development. However, the landscape of chromatin dynamics in this period has not been explored in bovine. In this study, we constructed a genome-wide map of accessible chromatin in bovine oocytes and early embryos using an improved assay for transposase-accessible chromatin with high-throughput sequencing (ATAC-seq) which revealed unique features of the accessible chromatin during bovine early embryo development. We found that chromatin accessibility is low in oocytes and 2-/4-cell embryos, followed by a significant increase in embryos during major embryonic genome activation (EGA), and peaked in elongating day 14 embryos. Genome-wide characteristics of open chromatin showed that ATAC-seq signals in both transcription start sites (TSS) and transcription end sites (TES) were strong. Additionally, the distal ATAC-seq peaks were enriched in repeat elements in a type-specific and stage-specific manner. We further unveiled a series of transcription factor (TF) motifs with distinct variation of enrichment from distal ATAC-seq peaks. By integrated analysis of chromatin accessibility with transcriptomes and DNA methylomes in bovine early embryos, we showed that promoter accessibility was positively correlated with gene expression, especially during major EGA, and was strongly correlated to DNA methylation and CpG density. Finally, we identified the critical chromatin signatures and TFs that differ between

Indexed as

ChromatinDNA MethylationAnimalsCattleChromatin Immunoprecipitation SequencingFemaleHigh-Throughput Nucleotide SequencingOocytesPregnancyChromatinAccessible chromatinATAC-seqbovineembryosoocytes

Identifiers

PMID32663104
PMCPMC7901547
OpenAlexW3042449951

What OpenQuestion holds

Textmetadata
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.