Evidence map›Paper›PMID 39688479›Full record

ArticleeLife2024

Visualizing sarcomere and cellular dynamics in skeletal muscle to improve cell therapies.

Judith Hüttemeister, Franziska Rudolph, Michael H Radke, Claudia Fink, Dhana Friedrich, Stephan Preibisch, Martin Falcke, Eva Wagner, Stephan E Lehnart, Michael Gotthardt

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Judith HüttemeisterTranslational Cardiology and Functional Genomics, Max Delbrück Center for Molecular Medicine, Berlin, Germany.ORCID https://orcid.org/0009-0002-8263-616X
Franziska RudolphTranslational Cardiology and Functional Genomics, Max Delbrück Center for Molecular Medicine, Berlin, Germany.
Michael H RadkeTranslational Cardiology and Functional Genomics, Max Delbrück Center for Molecular Medicine, Berlin, Germany.ORCID https://orcid.org/0000-0003-0112-9917
Claudia FinkTranslational Cardiology and Functional Genomics, Max Delbrück Center for Molecular Medicine, Berlin, Germany.
Dhana FriedrichBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine, Berlin, Germany.
Stephan PreibischBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine, Berlin, Germany.ORCID https://orcid.org/0000-0002-0276-494X
Martin FalckeComputational Biology, Max Delbrück Center for Molecular Medicine, Berlin, Germany.ORCID https://orcid.org/0000-0001-7137-1114
Eva WagnerDZHK (German Centre for Cardiovascular Research), Partner Site, Berlin, Germany.
Stephan E LehnartDZHK (German Centre for Cardiovascular Research), Partner Site, Berlin, Germany.
Michael GotthardtTranslational Cardiology and Functional Genomics, Max Delbrück Center for Molecular Medicine, Berlin, Germany.ORCID https://orcid.org/0000-0003-1788-3172

Funding

Deutsche Forschungsgemeinschaft CRC1470 + SingleDeutsches Zentrum für Herz-Kreislaufforschung MD3-NanopathologyEuropean Research Council ERCAdv
6 · The paper itself

Abstract

The giant striated muscle protein titin integrates into the developing sarcomere to form a stable myofilament system that is extended as myocytes fuse. The logistics underlying myofilament assembly and disassembly have started to emerge with the possibility to follow labeled sarcomere components. Here, we generated the mCherry knock-in at titin's Z-disk to study skeletal muscle development and remodeling. We find titin's integration into the sarcomere tightly regulated and its unexpected mobility facilitating a homogeneous distribution of titin after cell fusion - an integral part of syncytium formation and maturation of skeletal muscle. In adult mCherry-titin mice, treatment of muscle injury by implantation of titin-eGFP myoblasts reveals how myocytes integrate, fuse, and contribute to the continuous myofilament system across cell boundaries. Unlike in immature primary cells, titin proteins are retained at the proximal nucleus and do not diffuse across the whole syncytium with implications for future cell-based therapies of skeletal muscle disease.

Indexed as

Muscle, SkeletalSarcomeresAnimalsCell- and Tissue-Based TherapyCell FusionConnectinGene Knock-In TechniquesLuminescent ProteinsMiceMyoblastsRed Fluorescent ProteinConnectinLuminescent ProteinsRed Fluorescent Proteincell biologylive imagingmedicinemousemuscleproteostasisregenerationsarcomeretitin

Identifiers

PMID39688479
PMCPMC11651650

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.