Evidence map›Paper›PMID 32119833›Full record

ArticleDevelopmental biology2020

Chromatin accessibility and histone acetylation in the regulation of competence in early development.

Melody Esmaeili, Shelby A Blythe, John W Tobias, Kai Zhang, Jing Yang, Peter S Klein

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Shared competence forms the basis of gill arch and paired fin serial homology.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. How the chromatin landscape influences nuclear morphology.Frontiers in cell and developmental biology · 2025
    Review
  10. Article
  11. Article
  12. Nuclear growth and import can be uncoupled.Molecular biology of the cell · 2024
    Article
  13. Article
  14. How Does Nutrition Affect the Epigenetic Changes in Dairy Cows?Animals : an open access journal from MDPI · 2023
    Review
  15. Article
  16. Review
  17. Epigenomic dynamics of early Xenopus Embryos.Development, growth & differentiation · 2022
    Review
  18. Article
  19. Article
  20. Pioneer Factor Improves CRISPR-Based C-To-G and C-To-T Base Editing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
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

6 authors at 3 institutions in 1 country.

Melody EsmaeiliCell and Molecular Biology Graduate Group, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Shelby A BlytheDepartment of Molecular Biosciences, Northwestern University, Evanston, IL, USA.
John W TobiasPenn Genomic Analysis Core and Abramson Cancer Center, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Kai ZhangDepartment of Biochemistry, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Jing YangDepartment of Comparative Biosciences, University of Illinois at Urbana-Champaign, Urbana, IL, USA. Electronic address: yangj@illinois.edu.
Peter S KleinCell and Molecular Biology Graduate Group, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA; Departments of Medicine (Hematology-Oncology) and Cell and Developmental Biology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA. Electronic address: pklein@pennmedicine.upenn.edu.
University of Pennsylvania · USUniversity of Illinois Urbana-Champaign · USNorthwestern University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007170 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BRASS, LAWRENCE F · 1985 to 2022
$54.0M
HEMATOLOGY CLINICAL RESEARCH TRAINING PROGRAMT32HL007439 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI LAWRENCE F BRASS, PETER S KLEIN · 1985 to 2026
$17.1M
Maternal control of germline developmentR35GM131810 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI Jing Yang · 2019 to 2026
$3.2M
Maintenance and expansion of long-term hematopoietic stem cellsR01HL141759 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KLEIN, PETER S · 2018 to 2021
$2.2M
Precise regulation of native transcription factor at the single-cell levelR01GM132438 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI ZHANG, KAI · 2019 to 2022
$1.4M
An unexpected signaling output for the tumor suppressor APCR01GM115517 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI KLEIN, PETER S · 2016 to 2019
$1.3M
Dnd1 and repression of transcription in primordial germ cellsR01GM111816 · NIGMS · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI YANG, JING · 2015 to 2018
$1.2M
Investigating a mechanism for loss of competence during embryonic developmentF31GM116588 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ESMAEILI-GHAHFAROKHI, MELODY · 2015 to 2016
$78k
NHLBI NIH HHS R01 HL141759NHLBI NIH HHS T32 HL007439NIGMS NIH HHS F31 GM116588NIGMS NIH HHS R01 GM111816NIGMS NIH HHS R01 GM115517NIGMS NIH HHS R01 GM132438NIGMS NIH HHS R35 GM131810NIGMS NIH HHS T32 GM007170
6 · The paper itself

Abstract

As development proceeds, inductive cues are interpreted by competent tissues in a spatially and temporally restricted manner. While key inductive signaling pathways within competent cells are well-described at a molecular level, the mechanisms by which tissues lose responsiveness to inductive signals are not well understood. Localized activation of Wnt signaling before zygotic gene activation in Xenopus laevis leads to dorsal development, but competence to induce dorsal genes in response to Wnts is lost by the late blastula stage. We hypothesize that loss of competence is mediated by changes in histone modifications leading to a loss of chromatin accessibility at the promoters of Wnt target genes. We use ATAC-seq to evaluate genome-wide changes in chromatin accessibility across several developmental stages. Based on overlap with p300 binding, we identify thousands of putative cis-regulatory elements at the gastrula stage, including sites that lose accessibility by the end of gastrulation and are enriched for pluripotency factor binding motifs. Dorsal Wnt target gene promoters are not accessible after the loss of competence in the early gastrula while genes involved in mesoderm and neural crest development maintain accessibility at their promoters. Inhibition of histone deacetylases increases acetylation at the promoters of dorsal Wnt target genes and extends competence for dorsal gene induction by Wnt signaling. Histone deacetylase inhibition, however, is not sufficient to extend competence for mesoderm or neural crest induction. These data suggest that chromatin state regulates the loss of competence to inductive signals in a context-dependent manner.

Indexed as

AcetylationAnimalsBlastulaChromatinEmbryonic InductionGastrulaGastrulationGene Expression Regulation, DevelopmentalHistonesMesodermNeural CrestSignal TransductionTranscription FactorsWnt ProteinsWnt Signaling PathwayXenopus laevisChromatinHistonesTranscription FactorsWnt ProteinsXenopus ProteinsATAC-seqChromatinCompetenceDorsal developmentInductionXenopus

Identifiers

PMID32119833
PMCPMC7225061
OpenAlexW3008366397

What OpenQuestion holds

Textmetadata
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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.