Evidence map›Paper›PMID 27979994›Full record

ArticleGenome research2017

Drosophila poised enhancers are generated during tissue patterning with the help of repression.

Nina Koenecke, Jeff Johnston, Qiye He, Samuel Meier, Julia Zeitlinger

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
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

39 citing papers in PubMed, 66 citations in OpenAlex.

  1. NovelbioRxiv : the preprint server for biology · 2026
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  9. iScience · 2024
    Article
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  13. Epigenomic dynamics of early Xenopus Embryos.Development, growth & differentiation · 2022
    Review
  14. Article
  15. 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

5 authors at 1 institution in 1 country.

Nina KoeneckeStowers Institute for Medical Research, Kansas City, Missouri 64110, USA.
Jeff JohnstonStowers Institute for Medical Research, Kansas City, Missouri 64110, USA.
Qiye HeStowers Institute for Medical Research, Kansas City, Missouri 64110, USA.
Samuel MeierStowers Institute for Medical Research, Kansas City, Missouri 64110, USA.
Julia ZeitlingerStowers Institute for Medical Research, Kansas City, Missouri 64110, USA.
Stowers Institute for Medical Research · US

Funding

Investigating Developmental Potential Based on Genome-wide Chromatin StatusDP2OD004561 · OD · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI ZEITLINGER, JULIA · 2008 to 2008
$2.4M
NIH HHS DP2 OD004561
6 · The paper itself

Abstract

Histone modifications are frequently used as markers for enhancer states, but how to interpret enhancer states in the context of embryonic development is not clear. The poised enhancer signature, involving H3K4me1 and low levels of H3K27ac, has been reported to mark inactive enhancers that are poised for future activation. However, future activation is not always observed, and alternative reasons for the widespread occurrence of this enhancer signature have not been investigated. By analyzing enhancers during dorsal-ventral (DV) axis formation in the Drosophila embryo, we find that the poised enhancer signature is specifically generated during patterning in the tissue where the enhancers are not induced, including at enhancers that are known to be repressed by a transcriptional repressor. These results suggest that, rather than serving exclusively as an intermediate step before future activation, the poised enhancer state may be a mark for spatial regulation during tissue patterning. We discuss the possibility that the poised enhancer state is more generally the result of repression by transcriptional repressors.

Indexed as

Transcription, GeneticAnimalsBody PatterningDrosophilaEmbryonic DevelopmentEnhancer Elements, GeneticEpigenetic RepressionGene Expression Regulation, DevelopmentalHistone CodeHistone-Lysine N-MethyltransferaseTranscription FactorsHistone-Lysine N-MethyltransferaseTranscription Factors

Identifiers

PMID27979994
PMCPMC5204345
OpenAlexW2554961135

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.