Evidence map›Paper›PMID 37184373›Full record

ArticleeLife2023

An in silico FSHD muscle fiber for modeling DUX4 dynamics and predicting the impact of therapy.

Matthew V Cowley, Johanna Pruller, Massimo Ganassi, Peter S Zammit, Christopher R S Banerji

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

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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 3 institutions in 1 country.

Matthew V Cowley *Centre for Sustainable and Circular Technologies, Department of Chemistry, University of Bath, Bath, United Kingdom.ORCID 0000-0002-5258-8024
Johanna Pruller *King's College London, Randall Centre for Cell and Molecular Biophysics, New Hunt's House, Guy's Campus, London, United Kingdom.
Massimo GanassiKing's College London, Randall Centre for Cell and Molecular Biophysics, New Hunt's House, Guy's Campus, London, United Kingdom.ORCID 0000-0003-3163-9707
Peter S ZammitKing's College London, Randall Centre for Cell and Molecular Biophysics, New Hunt's House, Guy's Campus, London, United Kingdom.ORCID 0000-0001-9562-3072
Christopher R S BanerjiKing's College London, Randall Centre for Cell and Molecular Biophysics, New Hunt's House, Guy's Campus, London, United Kingdom.ORCID 0000-0002-4373-7657
King's College London · GBTuring Institute · GBUniversity of Bath · GB

Funding

Medical Research Council MR/S002472/1
6 · The paper itself

Abstract

Facioscapulohumeral muscular dystrophy (FSHD) is an incurable myopathy linked to the over-expression of the myotoxic transcription factor DUX4. Targeting DUX4 is the leading therapeutic approach, however, it is only detectable in 0.1-3.8% of FSHD myonuclei. How rare DUX4 drives FSHD and the optimal anti-DUX4 strategy are unclear. We combine stochastic gene expression with compartment models of cell states, building a simulation of DUX4 expression and consequences in FSHD muscle fibers. Investigating iDUX4 myoblasts, scRNAseq, and snRNAseq of FSHD muscle we estimate parameters including DUX4 mRNA degradation, transcription and translation rates, and DUX4 target gene activation rates. Our model accurately recreates the distribution of DUX4 and targets gene-positive cells seen in scRNAseq of FSHD myocytes. Importantly, we show DUX4 drives significant cell death despite expression in only 0.8% of live cells. Comparing scRNAseq of unfused FSHD myocytes to snRNAseq of fused FSHD myonuclei, we find evidence of DUX4 protein syncytial diffusion and estimate its rate via genetic algorithms. We package our model into freely available tools, to rapidly investigate the consequences of anti-DUX4 therapy.

Indexed as

Muscular Dystrophy, FacioscapulohumeralGene Expression RegulationGenes, HomeoboxHomeodomain ProteinsHumansMuscle Fibers, SkeletalMuscle, SkeletalHomeodomain Proteinscell biologycellular automatoncomputational biologyDUX4facioscapulohumeral muscular dystrophyFSHDhumanmusclestochastic gene expressionsystems biology

Identifiers

PMID37184373
PMCPMC10287159
OpenAlexW4376630879

What Socratic 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 Socratic graph.