Evidence map›Paper›PMID 34707124›Full record

ArticleNature communications2021

Microtubule-based transport is essential to distribute RNA and nascent protein in skeletal muscle.

Lance T Denes, Chase P Kelley, Eric T Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.9field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Missense variants in TUBA4A cause myo-tubulinopathies.Brain : a journal of neurology · 2026
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  9. Active transport of tRNAs facilitates distributed protein synthesis.bioRxiv : the preprint server for biology · 2026
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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

3 authors at 1 institution in 1 country.

Lance T DenesDepartment of Molecular Genetics & Microbiology, Center for NeuroGenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.
Chase P KelleyDepartment of Molecular Genetics & Microbiology, Center for NeuroGenetics, Genetics Institute, University of Florida, Gainesville, FL, USA.ORCID 0000-0001-5383-4701
Eric T WangDepartment of Molecular Genetics & Microbiology, Center for NeuroGenetics, Genetics Institute, University of Florida, Gainesville, FL, USA. eric.t.wang@ufl.edu.ORCID 0000-0003-2655-5525
University of Florida · US

Funding

Mechanism and Function Of MBNL Mediated mRNA Localization in Neuronal Development and Neurologic DiseaseR01NS114253 · NINDS · EMORY UNIVERSITY · PI BASSELL, GARY J, WANG, ERIC T · 2020 to 2024
$2.1M
6 · The paper itself

Abstract

While the importance of RNA localization in highly differentiated cells is well appreciated, basic principles of RNA localization in skeletal muscle remain poorly characterized. Here, we develop a method to detect and quantify single molecule RNA localization patterns in skeletal myofibers, and uncover a critical role for directed transport of RNPs in muscle. We find that RNAs localize and are translated along sarcomere Z-disks, dispersing tens of microns from progenitor nuclei, regardless of encoded protein function. We find that directed transport along the lattice-like microtubule network of myofibers becomes essential to achieve this localization pattern as muscle development progresses; disruption of this network leads to extreme accumulation of RNPs and nascent protein around myonuclei. Our observations suggest that global active RNP transport may be required to distribute RNAs in highly differentiated cells and reveal fundamental mechanisms of gene regulation, with consequences for myopathies caused by perturbations to RNPs or microtubules.

Indexed as

AnimalsBiological TransportCell DifferentiationCell NucleusComputer SimulationMiceMicrotubulesMolecular ImagingMuscle DevelopmentMuscle Fibers, SkeletalMuscle, SkeletalNeuromuscular JunctionNocodazolePolymerizationProtein BiosynthesisRibonucleoproteinsNocodazoleRibonucleoproteinsRNARNA, Messenger

Identifiers

PMID34707124
PMCPMC8551216
OpenAlexW3210100628

What OpenQuestion holds

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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.