Evidence map›Paper›PMID 31425502›Full record

ArticlePLoS genetics2019

Separate Polycomb Response Elements control chromatin state and activation of the vestigial gene.

Kami Ahmad, Amy E Spens

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  5. Epigenetic Regulation in Drosophila Tumor Models.Advances in experimental medicine and biology · 2025
    Review
  6. Article
  7. Article
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  9. Science advances · 2024
    Article
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  17. Identification of chromatin states during zebrafish gastrulation using CUT&RUN and CUT&Tag.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  18. ThemicroPublication biology · 2022
    Article
  19. 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

2 authors at 1 institution in 1 country.

Kami AhmadDivision of Basic Sciences, FHCRC, Seattle, WA, United States of America.ORCID 0000-0001-8572-6182
Amy E SpensDivision of Basic Sciences, FHCRC, Seattle, WA, United States of America.
Fred Hutch Cancer Center · US

Funding

Development and architecture of epigenetic regulatory elementsR01GM108699 · NIGMS · HARVARD MEDICAL SCHOOL · PI AHMAD, KAMRAN · 2014 to 2017
$1.3M
NIGMS NIH HHS R01 GM108699
6 · The paper itself

Abstract

Patterned expression of many developmental genes is specified by transcription factor gene expression, but is thought to be refined by chromatin-mediated repression. Regulatory DNA sequences called Polycomb Response Elements (PREs) are required to repress some developmental target genes, and are widespread in genomes, suggesting that they broadly affect developmental programs. While PREs in transgenes can nucleate trimethylation on lysine 27 of the histone H3 tail (H3K27me3), none have been demonstrated to be necessary at endogenous chromatin domains. This failure is thought to be due to the fact that most endogenous H3K27me3 domains contain many PREs, and individual PREs may be redundant. In contrast to these ideas, we show here that PREs near the wing selector gene vestigial have distinctive roles at their endogenous locus, even though both PREs are repressors in transgenes. First, a PRE near the promoter is required for vestigial activation and not for repression. Second, only the distal PRE contributes to H3K27me3, but even removal of both PREs does not eliminate H3K27me3 across the vestigial domain. Thus, endogenous chromatin domains appear to be intrinsically marked by H3K27me3, and PREs appear required to enhance this chromatin modification to high levels at inactive genes.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsAnimals, Genetically ModifiedChromatinDNA MethylationDrosophila melanogasterDrosophila ProteinsFemaleHistonesMaleMutagenesis, Site-DirectedNuclear ProteinsPolycomb-Group ProteinsResponse ElementsTranscriptional ActivationWings, AnimalChromatinDrosophila ProteinsHistonesNuclear ProteinsPolycomb-Group Proteinsvg protein, Drosophila

Identifiers

PMID31425502
PMCPMC6730940
OpenAlexW2969250235

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.