Evidence map›Paper›PMID 33692345›Full record

ArticleNature communications2021

Properties of repression condensates in living Ciona embryos.

Nicholas Treen, Shunsuke F Shimobayashi, Jorine Eeftens, Clifford P Brangwynne, Michael Levine

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Current Challenges of Transcription Compartmentalization Research.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Dynamic microenvironments shape nuclear organization and gene expression.Current opinion in genetics & development · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Article
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  12. Review
  13. Article
  14. Mesoscale structure-function relationships in mitochondrial transcriptional condensates.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. ERK signaling dissolves ERF repression condensates in living embryos.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. 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

5 authors at 2 institutions in 1 country.

Nicholas TreenLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, USA.
Shunsuke F ShimobayashiDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.
Jorine EeftensDepartment of Chemical and Biological Engineering, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0001-6784-9955
Clifford P BrangwynneLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, USA.ORCID http://orcid.org/0000-0002-1350-9960
Michael LevineLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, USA. msl2@princeton.edu.ORCID http://orcid.org/0000-0001-7629-0081
Princeton University · USHoward Hughes Medical Institute · US

Funding

Developmental Patterning of the Anterior Neural Plate in a Simple ChordateR01NS076542 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI LEVINE, MICHAEL STEVEN · 2012 to 2022
$3.4M
Optogenetic Droplets: Using Light to Control Nucleoplasmic Phase SeparationU01DA040601 · NIDA · PRINCETON UNIVERSITY · PI BRANGWYNNE, CLIFFORD P · 2015 to 2019
$1.4M
Howard Hughes Medical InstituteNIDA NIH HHS U01 DA040601NINDS NIH HHS R01 NS076542
6 · The paper itself

Abstract

Recent studies suggest that transcriptional activators and components of the pre-initiation complex (PIC) form higher order associations-clusters or condensates-at active loci. Considerably less is known about the distribution of repressor proteins responsible for gene silencing. Here, we develop an expression assay in living Ciona embryos that captures the liquid behavior of individual nucleoli undergoing dynamic fusion events. The assay is used to visualize puncta of Hes repressors, along with the Groucho/TLE corepressor. We observe that Hes.a/Gro puncta have the properties of viscous liquid droplets that undergo limited fusion events due to association with DNA. Hes.a mutants that are unable to bind DNA display hallmarks of liquid-liquid phase separation, including dynamic fusions of individual condensates to produce large droplets. We propose that the DNA template serves as a scaffold for the formation of Hes condensates, but limits the spread of transcriptional repressors to unwanted regions of the genome.

Indexed as

AnimalsCionaEmbryo, NonmammalianGene Expression Regulation, DevelopmentalHomeodomain ProteinsTranscription FactorsTranscription, GeneticHomeodomain ProteinsTranscription Factors

Identifiers

PMID33692345
PMCPMC7946874
OpenAlexW3135544037

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.