Evidence map›Paper›PMID 39369093›Full record

ArticleCommunications biology2024

Spatial multi-omics in whole skeletal muscle reveals complex tissue architecture.

Clara Martínez Mir, Paola Pisterzi, Isabel De Poorter, Maria Rilou, Melissa van Kranenburg, Bram Heijs, Anna Alemany, Fanny Sage, Niels Geijsen

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

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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

9 authors.

Clara Martínez MirDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands.ORCID 0000-0002-5249-4976
Paola PisterziDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands.
Isabel De PoorterDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands.
Maria RilouDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands.
Melissa van KranenburgDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands.
Bram HeijsThe Novo Nordisk Foundation Center for Stem Cell Medicine (reNEW), Leiden Node, Leiden, The Netherlands.
Anna AlemanyDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands.ORCID 0000-0002-0795-0290
Fanny SageDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands. f.g.sage@lumc.nl.ORCID 0000-0002-3353-1647
Niels GeijsenDepartment of Anatomy and Embryology, Leiden University Medical Center, 2333, Leiden, The Netherlands. n.geijsen@lumc.nl.ORCID 0000-0003-3592-4353

Funding

Novo Nordisk Fonden (Novo Nordisk Foundation) NNF21CC0073729
6 · The paper itself

Abstract

Myofibers are large multinucleated cells that have long thought to have a rather simple organization. Single-nucleus transcriptomics, spatial transcriptomics and spatial metabolomics analysis have revealed distinct transcription profiles in myonuclei related to myofiber type. However, the use of local tissue collection or dissociation methods have obscured the spatial organization. To elucidate the full tissue architecture, we combine two spatial omics, RNA tomography and mass spectrometry imaging. This enables us to map the spatial transcriptomic, metabolomic and lipidomic organization of the whole murine tibialis anterior muscle. Our findings on heterogeneity in fiber type proportions are validated with multiplexed immunofluorescence staining in tibialis anterior, extensor digitorum longus and soleus. Our results demonstrate unexpectedly strong regionalization of gene expression, metabolic differences and variable myofiber type proportion along the proximal-distal axis. These new insights in whole-tissue level organization reconcile sometimes conflicting results coming from previous studies relying on local sampling methods.

Indexed as

Muscle, SkeletalAnimalsGene Expression ProfilingMaleMetabolomicsMiceMice, Inbred C57BLMultiomicsMuscle Fibers, SkeletalTranscriptome

Identifiers

PMID39369093
PMCPMC11455876

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.