Evidence map›Paper›PMID 22243749›Full record

ArticleNeuron2012

Assembly and maintenance of nodes of ranvier rely on distinct sources of proteins and targeting mechanisms.

Yanqing Zhang, Yoko Bekku, Yulia Dzhashiashvili, Stephen Armenti, Xiaosong Meng, Yo Sasaki, Jeffrey Milbrandt, James L Salzer

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.5field-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

60 citing papers in PubMed, 94 citations in OpenAlex.

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  16. Review
  17. Mechanisms of node of Ranvier assembly.Nature reviews. Neuroscience · 2021
    Review
  18. Review
  19. Myelination of peripheral nerves is controlled by PI4KB through regulation of Schwann cell Golgi function.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Yanqing ZhangSmilow Neuroscience Program, New York University Langone Medical Center, New York, NY 10016, USA.
Yoko Bekku
Yulia Dzhashiashvili
Stephen Armenti
Xiaosong Meng
Yo Sasaki
Jeffrey Milbrandt
James L Salzer
NYU Langone Health · USWashington University in St. Louis · US

Funding

PHYSIOLOGY AND GENETICS OF THE GDNF HOMOLOG NEURTURINR01AG013730 · NIA · WASHINGTON UNIVERSITY · PI JEFFREY D MILBRANDT · 1996 to 2026
$10.6M
Node of Ranvier Assembly: Role of Axo-Glial InteractionsR01NS043474 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SALZER, JAMES · 2002 to 2024
$7.9M
REGULATION OF AXONAL DEGENERATION BY THE DLK KINASER01NS065053 · NINDS · WASHINGTON UNIVERSITY · PI DIANTONIO, AARON · 2010 to 2019
$3.3M
IDENTIFYING THE NMNAT AXON PROTECTION PATHWAY VIA MULTIPLE SCREENING PARADIGMSR21NS070053 · NINDS · WASHINGTON UNIVERSITY · PI DIANTONIO, AARON, MILBRANDT, JEFFREY D · 2010 to 2011
$409k
NIA NIH HHS AG13730NIA NIH HHS R01 AG013730NINDS NIH HHS NS043474NINDS NIH HHS NS065053NINDS NIH HHS NS070053NINDS NIH HHS R01 NS043474NINDS NIH HHS R21 NS070053
6 · The paper itself

Abstract

video abstractWe have investigated the source(s) and targeting of components to PNS nodes of Ranvier. We show adhesion molecules are freely diffusible within the axon membrane and accumulate at forming nodes from local sources, whereas ion channels and cytoskeletal components are largely immobile and require transport to the node. We further characterize targeting of NF186, an adhesion molecule that pioneers node formation. NF186 redistributes to nascent nodes from a mobile, surface pool. Its initial accumulation and clearance from the internode require extracellular interactions, whereas targeting to mature nodes, i.e., those flanked by paranodal junctions, requires intracellular interactions. After incorporation into the node, NF186 is immobile, stable, and promotes node integrity. Thus, nodes assemble from two sources: adhesion molecules, which initiate assembly, accumulate by diffusion trapping via interactions with Schwann cells, whereas ion channels and cytoskeletal components accumulate via subsequent transport. In mature nodes, components turnover slowly and are replenished via transport.

Indexed as

AnimalsBiotinylationCell Adhesion MoleculesCells, CulturedCoculture TechniquesFluorescence Recovery After PhotobleachingGanglia, SpinalGene Expression RegulationGreen Fluorescent ProteinsIntercellular Adhesion Molecule-1MiceMice, TransgenicMicroscopy, ConfocalModels, BiologicalMyelin Basic ProteinNerve Growth FactorsCell Adhesion Moleculesenhanced green fluorescent proteinGreen Fluorescent ProteinsIntercellular Adhesion Molecule-1Myelin Basic ProteinNerve Growth FactorsNerve Tissue ProteinsNfasc protein, mouse

Identifiers

PMID22243749
PMCPMC3448493
OpenAlexW2055700287

What OpenQuestion holds

Textmetadata
LicenceTDM
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.