Evidence map›Paper›PMID 30307984›Full record

ArticlePLoS computational biology2018

Precision in a rush: Trade-offs between reproducibility and steepness of the hunchback expression pattern.

Huy Tran, Jonathan Desponds, Carmina Angelica Perez Romero, Mathieu Coppey, Cecile Fradin, Nathalie Dostatni, Aleksandra M Walczak

Abstract read
In one paragraph

Article in PLoS computational biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Eukaryotic gene regulation at equilibrium, or non?Current opinion in systems biology · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. A mechanism foreLife · 2020
    Article
  12. Article
  13. Multimodal transcriptional control of pattern formation in embryonic development.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  14. Article
  15. 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

7 authors.

Huy TranEcole Normale Supérieure, PSL Research University, CNRS, Sorbonne Université, Laboratoire de Physique Théorique, Paris, France.ORCID 0000-0002-9057-060X
Jonathan DespondsDepartment of Physics, University of California, San Diego, La Jolla, California, United States of America.ORCID 0000-0001-7112-3217
Carmina Angelica Perez RomeroDepartment of Physics and Astronomy, McMaster University, Hamilton, Canada.ORCID 0000-0003-1696-4368
Mathieu CoppeyInstitut Curie, PSL Research University, CNRS, Sorbonne Université, Physico Chimie, Paris, France.ORCID 0000-0001-8924-3233
Cecile FradinDepartment of Physics and Astronomy, McMaster University, Hamilton, Canada.ORCID 0000-0001-8329-4953
Nathalie DostatniInstitut Curie, PSL Research University, CNRS, Sorbonne Université, Nuclear Dynamics, Paris, France.
Aleksandra M WalczakEcole Normale Supérieure, PSL Research University, CNRS, Sorbonne Université, Laboratoire de Physique Théorique, Paris, France.ORCID 0000-0002-2686-5702

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fly development amazes us by the precision and reproducibility of gene expression, especially since the initial expression patterns are established during very short nuclear cycles. Recent live imaging of hunchback promoter dynamics shows a stable steep binary expression pattern established within the three minute interphase of nuclear cycle 11. Considering expression models of different complexity, we explore the trade-off between the ability of a regulatory system to produce a steep boundary and minimize expression variability between different nuclei. We show how a limited readout time imposed by short developmental cycles affects the gene's ability to read positional information along the embryo's anterior posterior axis and express reliably. Comparing our theoretical results to real-time monitoring of the hunchback transcription dynamics in live flies, we discuss possible regulatory strategies, suggesting an important role for additional binding sites, gradients or non-equilibrium binding and modified transcription factor search strategies.

Indexed as

DNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsModels, GeneticTranscription FactorsAnimalsGene Expression Regulation, DevelopmentalHomeodomain ProteinsLarvaTrans-Activatorsbcd protein, DrosophilaDNA-Binding ProteinsDrosophila Proteinshb protein, DrosophilaHomeodomain ProteinsTrans-ActivatorsTranscription Factors

Identifiers

PMID30307984
PMCPMC6198997

What OpenQuestion holds

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LicenceCC BY
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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.