Evidence map›Paper›PMID 26459831›Full record

ArticleeLife2015

In vivo dynamics of skeletal muscle Dystrophin in zebrafish embryos revealed by improved FRAP analysis.

Fernanda Bajanca, Vinicio Gonzalez-Perez, Sean J Gillespie, Cyriaque Beley, Luis Garcia, Eric Theveneau, Richard P Sear, Simon M Hughes

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  6. Dystrophin myonuclear domain restoration governs treatment efficacy in dystrophic muscle.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

8 authors at 5 institutions in 3 countries.

Fernanda BajancaRandall Division of Cell and Molecular Biophysics, King's College London, London, United Kingdom.
Vinicio Gonzalez-PerezDepartment of Physics, University of Surrey, Guildford, United Kingdom.
Sean J GillespieDepartment of Physics, University of Surrey, Guildford, United Kingdom.
Cyriaque BeleyUniversité Versailles Saint-Quentin, Montigny-le-Bretonneux, France.
Luis GarciaUniversité Versailles Saint-Quentin, Montigny-le-Bretonneux, France.
Eric TheveneauCNRS and Université Paul Sabatier, Toulouse, France.
Richard P SearDepartment of Physics, University of Surrey, Guildford, United Kingdom.
Simon M HughesRandall Division of Cell and Molecular Biophysics, King's College London, London, United Kingdom.
University of Surrey · GBCentre de Biologie du Développement · FRInternational University of Monaco · MCKing's College London · GBScientific Centre of Monaco · MC

Funding

Medical Research Council G1001029
6 · The paper itself

Abstract

Dystrophin forms an essential link between sarcolemma and cytoskeleton, perturbation of which causes muscular dystrophy. We analysed Dystrophin binding dynamics in vivo for the first time. Within maturing fibres of host zebrafish embryos, our analysis reveals a pool of diffusible Dystrophin and complexes bound at the fibre membrane. Combining modelling, an improved FRAP methodology and direct semi-quantitative analysis of bleaching suggests the existence of two membrane-bound Dystrophin populations with widely differing bound lifetimes: a stable, tightly bound pool, and a dynamic bound pool with high turnover rate that exchanges with the cytoplasmic pool. The three populations were found consistently in human and zebrafish Dystrophins overexpressed in wild-type or dmd(ta222a/ta222a) zebrafish embryos, which lack Dystrophin, and in Gt(dmd-Citrine)(ct90a) that express endogenously-driven tagged zebrafish Dystrophin. These results lead to a new model for Dystrophin membrane association in developing muscle, and highlight our methodology as a valuable strategy for in vivo analysis of complex protein dynamics.

Indexed as

AnimalsDystrophinFluorescence Recovery After PhotobleachingHumansMuscle, SkeletalZebrafishDystrophinbinding dynamicscell biologydevelopmental biologydiffusionDystrophinFRAPmusclesoftwarestem cellszebrafish

Identifiers

PMID26459831
PMCPMC4601390
OpenAlexW2140312892

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.