Evidence map›Paper›PMID 19535585›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Versican V2 assembles the extracellular matrix surrounding the nodes of ranvier in the CNS.

María T Dours-Zimmermann, Konrad Maurer, Uwe Rauch, Wilhelm Stoffel, Reinhard Fässler, Dieter R Zimmermann

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

69 citing papers in PubMed, 117 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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 4 institutions in 3 countries.

María T Dours-ZimmermannInstitutes of Surgical Pathology and Anesthesiology, University Hospital Zurich, CH-8091 Zurich, Switzerland.
Konrad Maurer
Uwe Rauch
Wilhelm Stoffel
Reinhard Fässler
Dieter R Zimmermann
Lund University · SEMax Planck Society · DEUniversity Hospital of Zurich · CHUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CNS-restricted versican splice-variant V2 is a large chondroitin sulfate proteoglycan incorporated in the extracellular matrix surrounding myelinated fibers and particularly accumulating at nodes of Ranvier. In vitro, it is a potent inhibitor of axonal growth and therefore considered to participate in the reduction of structural plasticity connected to myelination. To study the role of versican V2 during postnatal development, we designed a novel isoform-specific gene inactivation approach circumventing early embryonic lethality of the complete knock-out and preventing compensation by the remaining versican splice variants. These mice are viable and fertile; however, they display major molecular alterations at the nodes of Ranvier. While the clustering of nodal sodium channels and paranodal structures appear in versican V2-deficient mice unaffected, the formation of the extracellular matrix surrounding the nodes is largely impaired. The conjoint loss of tenascin-R and phosphacan from the perinodal matrix provide strong evidence that versican V2, possibly controlled by a nodal receptor, organizes the extracellular matrix assembly in vivo.

Indexed as

Action PotentialsAnimalsCell Adhesion Molecules, NeuronalCentral Nervous SystemContactinsExtracellular MatrixGene Expression Regulation, DevelopmentalKv1.2 Potassium ChannelMiceMice, Inbred C57BLMice, KnockoutMyelin Basic ProteinNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsNeural ConductionProtein IsoformsCell Adhesion Molecules, NeuronalContactinsKv1.2 Potassium ChannelMyelin Basic ProteinNAV1.6 Voltage-Gated Sodium ChannelNerve Tissue ProteinsProtein IsoformsReceptor-Like Protein Tyrosine Phosphatases, Class 5Scn8a protein, mouseSodium ChannelsTenascintenascin RVersicans

Identifiers

PMID19535585
PMCPMC6665632
OpenAlexW2064482164

What OpenQuestion holds

Textmetadata
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.