Evidence map›Paper›PMID 25294939›Full record

ArticleDevelopment (Cambridge, England)2014

A theoretical framework for the regulation of Shh morphogen-controlled gene expression.

Michael Cohen, Karen M Page, Ruben Perez-Carrasco, Chris P Barnes, James Briscoe

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

  1. HHIP's dynamic role in epithelial wound healing reveals a potential mechanism of COPD susceptibility.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  17. Of mitogens and morphogens: modelling Sonic Hedgehog mechanisms in vertebrate development.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  18. Article
  19. Article
  20. Interplay between morphogen-directed positional information systems and physiological signaling.Developmental dynamics : an official publication of the American Association of Anatomists · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Michael CohenMRC-National Institute for Medical Research, The Ridgeway, Mill Hill, London NW7 1AA, UK.
Karen M PageDepartment of Mathematics and CoMPLEX, University College London, Gower Street, London WC1E 6BT, UK.
Ruben Perez-CarrascoDepartment of Mathematics and CoMPLEX, University College London, Gower Street, London WC1E 6BT, UK.
Chris P BarnesDepartment of Cell and Developmental Biology and Department of Genetics, Evolution and Environment, University College London, Gower Street, London WC1E 6BT, UK.
James BriscoeMRC-National Institute for Medical Research, The Ridgeway, Mill Hill, London NW7 1AA, UK jbrisco@nimr.mrc.ac.uk.

Funding

Medical Research Council U117560541Wellcome Trust 097319Wellcome Trust 097319/Z/11/ZWellcome Trust WT098325MAWellcome Trust WT098326MA
6 · The paper itself

Abstract

How morphogen gradients govern the pattern of gene expression in developing tissues is not well understood. Here, we describe a statistical thermodynamic model of gene regulation that combines the activity of a morphogen with the transcriptional network it controls. Using Sonic hedgehog (Shh) patterning of the ventral neural tube as an example, we show that the framework can be used together with the principled parameter selection technique of approximate Bayesian computation to obtain a dynamical model that accurately predicts tissue patterning. The analysis indicates that, for each target gene regulated by Gli, which is the transcriptional effector of Shh signalling, there is a neutral point in the gradient, either side of which altering the Gli binding affinity has opposite effects on gene expression. This explains recent counterintuitive experimental observations. The approach is broadly applicable and provides a unifying framework to explain the temporospatial pattern of morphogen-regulated gene expression.

Indexed as

Gene Expression Regulation, DevelopmentalAlgorithmsAnimalsBayes TheoremBody PatterningDrosophila melanogasterDrosophila ProteinsGene Expression ProfilingGene Regulatory NetworksHedgehog ProteinsModels, TheoreticalSoftwareThermodynamicsDrosophila ProteinsHedgehog ProteinsShh protein, DrosophilaApproximate Bayesian computationEnhancerGene regulationGliMathematical modellingMorphogen patterningShhTranscriptional networks

Identifiers

PMID25294939
PMCPMC4197706

What OpenQuestion holds

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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.