Evidence map›Paper›PMID 34240706›Full record

ArticleeLife2021

Dynamic early clusters of nodal proteins contribute to node of Ranvier assembly during myelination of peripheral neurons.

Elise Lv Malavasi, Aniket Ghosh, Daniel G Booth, Michele Zagnoni, Diane L Sherman, Peter J Brophy

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. 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
0.7field-weighted citation impact, top 31% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeting the muscarinic M1 receptor with a selective, brain-penetrant antagonist to promote remyelination in multiple sclerosis.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
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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

6 authors at 3 institutions in 1 country.

Elise Lv MalavasiCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-2240-0553
Aniket GhoshCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-3771-6390
Daniel G BoothBiodiscovery Institute, University of Nottingham, Nottingham, United Kingdom.
Michele ZagnoniCentre for Microsystems & Photonics, Dept. Electronic and Electrical Engineering, University of Strathclyde, Strathclyde, United Kingdom.
Diane L ShermanCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-3104-6656
Peter J BrophyCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-0262-9545
University of Edinburgh · GBUniversity of Nottingham · GBUniversity of Strathclyde · GB

Funding

Wellcome Trust 107008
6 · The paper itself

Abstract

Voltage-gated sodium channels cluster in macromolecular complexes at nodes of Ranvier to promote rapid nerve impulse conduction in vertebrate nerves. Node assembly in peripheral nerves is thought to be initiated at heminodes at the extremities of myelinating Schwann cells, and fusion of heminodes results in the establishment of nodes. Here we show that assembly of 'early clusters' of nodal proteins in the murine axonal membrane precedes heminode formation. The neurofascin (Nfasc) proteins are essential for node assembly, and the formation of early clusters also requires neuronal Nfasc. Early clusters are mobile and their proteins are dynamically recruited by lateral diffusion. They can undergo fusion not only with each other but also with heminodes, thus contributing to the development of nodes in peripheral axons. The formation of early clusters constitutes the earliest stage in peripheral node assembly and expands the repertoire of strategies that have evolved to establish these essential structures.

Indexed as

AnimalsAxonsCell Adhesion MoleculesFemaleGanglia, SpinalInterneuronsMaleMiceMice, Inbred C57BLNerve Growth FactorsNeural ConductionNodal ProteinPeripheral Nervous SystemSchwann CellsVoltage-Gated Sodium ChannelsCell Adhesion MoleculesNerve Growth FactorsNfasc protein, mouseNodal ProteinVoltage-Gated Sodium Channelsdorsal root ganglionmouseneurosciencenode of Ranvierperipheral nervous system

Identifiers

PMID34240706
PMCPMC8289411
OpenAlexW3182375609

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.