Evidence map›Paper›PMID 12451136›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Nogo-A and myelin-associated glycoprotein mediate neurite growth inhibition by antagonistic regulation of RhoA and Rac1.

Barbara Niederöst, Thomas Oertle, Jens Fritsche, R Anne McKinney, Christine E Bandtlow

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

156 citing papers in PubMed, 1 synthesis or guideline pooled it, 412 citations in OpenAlex.

  1. Pooled it
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  14. Article
  15. The Nogo-66 Receptors NgR1 and NgR3 Are Required for Commissural Axon Pathfinding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  16. Article
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  18. Neurobiological Opportunities in Diabetic Polyneuropathy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  19. One Raft to Guide Them All, and in Axon Regeneration Inhibit Them.International journal of molecular sciences · 2021
    Review
  20. Article

96 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

5 authors at 2 institutions in 2 countries.

Barbara NiederöstInstitute of Medical Chemistry and Biochemistry, Leopold-Franzens-University of Innsbruck, A-6020 Innsbruck, Austria.
Thomas Oertle
Jens Fritsche
R Anne McKinney
Christine E Bandtlow
University of Zurich · CHUniversität Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The adult mammalian CNS has a limited capacity for nerve regeneration and structural plasticity. The presence of glia-derived inhibitory factors myelin-associated glycoprotein (MAG) and Nogo-A have been suggested to provide a nonpermissive environment for elongating nerve fibers. In particular, Nogo-A, an integral membrane protein predominantly expressed by oligodendrocytes, has been demonstrated to impair neurite growth in vitro and in vivo. Structure function analysis revealed that Nogo-A protein contains at least two active domains, NiG and Nogo-66, with diverse effects on neurite outgrowth and cell spreading. We now provide evidence that these inhibitory domains mediate their effects via an antagonistic regulation of the small GTPases RhoA and Rac1, resulting in activation of RhoA and suppression of Rac1. By inactivating RhoA with C3 transferase or the downstream effector Rho-kinase ROCK with, the inhibitory effects of both Nogo-A fragments and MAG on neurite outgrowth and oligodendrocyte-mediated growth cone collapse were abolished. Furthermore, we show that the recently cloned receptor for Nogo-66 and MAG, NgR, is not necessary for either NiG- or MAG-induced RhoA activation.

Indexed as

AmidesAnimalsCell CommunicationCell DifferentiationCells, CulturedCHO CellsCoculture TechniquesCricetinaeEnzyme InhibitorsGene Expression RegulationGPI-Linked ProteinsGrowth ConesHumansIntracellular Signaling Peptides and ProteinsKidneyMicroscopy, VideoAmidesEnzyme InhibitorsGPI-Linked ProteinsIntracellular Signaling Peptides and ProteinsMyelin-Associated GlycoproteinMyelin ProteinsNogo ProteinsNogo Receptor 1Peptide FragmentsProtein Serine-Threonine KinasesPyridinesrac1 GTP-Binding ProteinReceptors, Cell SurfacerhoA GTP-Binding Proteinrho-Associated KinasesRTN4 protein, humanRtn4 protein, ratRTN4R protein, humanRtn4r protein, ratY 27632

Identifiers

PMID12451136
PMCPMC6758757
OpenAlexW2167800894

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.