Evidence map›Paper›PMID 31772567›Full record

ArticleNeural plasticity2019

Neuronal Pentraxin 2 Binds PNNs and Enhances PNN Formation.

Heleen M Van't Spijker, Dáire Rowlands, Jean Rossier, Barbara Haenzi, James W Fawcett, Jessica C F Kwok

Open access · goldAbstract read
In one paragraph

Article in Neural plasticity, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. Critical Periods and Beyond: Dynamic Functions of Perineuronal Nets in Cognition, Development, and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
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  11. Article
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  13. Article
  14. A Progressive Build-up of Perineuronal Nets in the Somatosensory Cortex Is Associated with the Development of Chronic Pain in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  15. Review
  16. Article
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  19. Article
  20. Neural glycomics: the sweet side of nervous system functions.Cellular and molecular life sciences : CMLS · 2021
    Review
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 4 countries.

Heleen M Van't SpijkerJohn van Geest Centre for Brain Repair, University of Cambridge, Cambridge, UK.ORCID 0000-0001-7032-1393
Dáire RowlandsJohn van Geest Centre for Brain Repair, University of Cambridge, Cambridge, UK.
Jean RossierNeuroscience Paris Seine, Pierre and Marie Curie University, Paris, France.
Barbara HaenziJohn van Geest Centre for Brain Repair, University of Cambridge, Cambridge, UK.ORCID 0000-0001-5144-534X
James W FawcettJohn van Geest Centre for Brain Repair, University of Cambridge, Cambridge, UK.
Jessica C F KwokInstitute of Experimental Medicine CAS, Prague, Czech Republic.ORCID 0000-0002-9798-9083
University of Cambridge · GBSorbonne Université · FRUniversity of Leeds · GBUniversity of Massachusetts Chan Medical School · US

Funding

Medical Research Council MC_PC_16050Medical Research Council MR/R004463/1Medical Research Council MR/R004544/1
6 · The paper itself

Abstract

The perineuronal net (PNN) is a mesh-like proteoglycan structure on the neuronal surface which is involved in regulating plasticity. The PNN regulates plasticity via multiple pathways, one of which is direct regulation of synapses through the control of AMPA receptor mobility. Since neuronal pentraxin 2 (Nptx2) is a known regulator of AMPA receptor mobility and Nptx2 can be removed from the neuronal surface by PNN removal, we investigated whether Nptx2 has a function in the PNN. We found that Nptx2 binds to the glycosaminoglycans hyaluronan and chondroitin sulphate E in the PNN. Furthermore, in primary cortical neuron cultures, the addition of NPTX2 to the culture medium enhances PNN formation during PNN development. These findings suggest Nptx2 as a novel PNN binding protein with a role in the mechanism of PNN formation.

Indexed as

AnimalsCells, CulturedC-Reactive ProteinFemaleNerve NetNerve Tissue ProteinsNeuronal PlasticityNeuronsPentraxinsProtein BindingRatsRats, Sprague-DawleySatellite Cells, PerineuronalVisual CortexC-Reactive ProteinNerve Tissue ProteinsPentraxins

Identifiers

PMID31772567
PMCPMC6854953
OpenAlexW2981078527

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.