Evidence map›Paper›PMID 24966370›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Neutralization of Nogo-A enhances synaptic plasticity in the rodent motor cortex and improves motor learning in vivo.

Ajmal Zemmar, Oliver Weinmann, Yves Kellner, Xinzhu Yu, Raul Vicente, Miriam Gullo, Hansjörg Kasper, Karin Lussi, Zorica Ristic, Andreas R Luft and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
5.1field-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

45 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Repair mechanisms of the central nervous system: From axon sprouting to remyelination.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  3. Nogo-A is secreted in extracellular vesicles, occurs in blood and can influence vascular permeability.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
    Article
  4. Article
  5. Review
  6. Coenzyme QScientific reports · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

14 authors at 5 institutions in 3 countries.

Ajmal ZemmarBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland, Department of Health Sciences and Technology, ETH Zurich, 8057 Zurich, Switzerland, zemmar@hifo.uzh.ch.ORCID http://orcid.org/0000-0003-1463-3338
Oliver WeinmannBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland, Department of Health Sciences and Technology, ETH Zurich, 8057 Zurich, Switzerland.
Yves KellnerDivision of Cellular Neurobiology, Zoological Institute, Technische Universität Braunschweig, 38106 Braunschweig, Germany.
Xinzhu YuDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California 95064.
Raul VicenteDepartment of Neurophysiology, Max Planck Institute for Brain Research, 60528 Frankfurt, Germany, and.
Miriam GulloBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland, Department of Health Sciences and Technology, ETH Zurich, 8057 Zurich, Switzerland.
Hansjörg KasperBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland.
Karin LussiBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland.
Zorica RisticBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland, Department of Health Sciences and Technology, ETH Zurich, 8057 Zurich, Switzerland.
Andreas R LuftClinical Neurorehabilitation, Department of Neurology, University and University Hospital, Zurich, 8008 Zurich, Switzerland.
Mengia Rioult-PedottiClinical Neurorehabilitation, Department of Neurology, University and University Hospital, Zurich, 8008 Zurich, Switzerland.
Yi ZuoDepartment of Molecular, Cell, and Developmental Biology, University of California, Santa Cruz, California 95064.
Marta ZagrebelskyDivision of Cellular Neurobiology, Zoological Institute, Technische Universität Braunschweig, 38106 Braunschweig, Germany.
Martin E SchwabBrain Research Institute, University of Zurich, 8057 Zurich, Switzerland, Department of Health Sciences and Technology, ETH Zurich, 8057 Zurich, Switzerland.
ETH Zurich · CHUniversity of Zurich · CHTechnische Universität Braunschweig · DEUniversity of California, Santa Cruz · USMax Planck Institute for Brain Research · DE

Funding

Development of synaptic abnormality in fragile X miceR01MH094449 · NIMH · UNIVERSITY OF CALIFORNIA SANTA CRUZ · PI ZUO, YI · 2012 to 2015
$1.5M
NIMH NIH HHS R01 MH094449
6 · The paper itself

Abstract

The membrane protein Nogo-A is known as an inhibitor of axonal outgrowth and regeneration in the CNS. However, its physiological functions in the normal adult CNS remain incompletely understood. Here, we investigated the role of Nogo-A in cortical synaptic plasticity and motor learning in the uninjured adult rodent motor cortex. Nogo-A and its receptor NgR1 are present at cortical synapses. Acute treatment of slices with function-blocking antibodies (Abs) against Nogo-A or against NgR1 increased long-term potentiation (LTP) induced by stimulation of layer 2/3 horizontal fibers. Furthermore, anti-Nogo-A Ab treatment increased LTP saturation levels, whereas long-term depression remained unchanged, thus leading to an enlarged synaptic modification range. In vivo, intrathecal application of Nogo-A-blocking Abs resulted in a higher dendritic spine density at cortical pyramidal neurons due to an increase in spine formation as revealed by in vivo two-photon microscopy. To investigate whether these changes in synaptic plasticity correlate with motor learning, we trained rats to learn a skilled forelimb-reaching task while receiving anti-Nogo-A Abs. Learning of this cortically controlled precision movement was improved upon anti-Nogo-A Ab treatment. Our results identify Nogo-A as an influential molecular modulator of synaptic plasticity and as a regulator for learning of skilled movements in the motor cortex.

Indexed as

AnimalsLearningLong-Term PotentiationMaleMotor CortexMotor SkillsMyelin ProteinsNogo ProteinsRatsRats, Sprague-DawleySynapsesMyelin ProteinsNogo ProteinsRtn4 protein, ratin vivoLTPmotor learningNogo-Asynaptic plasticitytwo-photon

Identifiers

PMID24966370
PMCPMC4147625
OpenAlexW2092810023

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.