Evidence map›Paper›PMID 31784571›Full record

ArticleScientific reports2019

Neddylation regulates excitatory synaptic transmission and plasticity.

Marisa M Brockmann, Michael Döngi, Ulf Einsfelder, Nils Körber, Damian Refojo, Valentin Stein

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Neddylation steers the fate of cellular receptors.Experimental & molecular medicine · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Synaptic control of DNA methylation involves activity-dependent degradation of DNMT3A1 in the nucleus.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Article
  18. 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.

Marisa M BrockmannInstitut für Physiologie II, Universität Bonn, Bonn, Germany.ORCID http://orcid.org/0000-0002-1386-5359
Michael DöngiInstitut für Physiologie II, Universität Bonn, Bonn, Germany.
Ulf EinsfelderInstitut für Physiologie II, Universität Bonn, Bonn, Germany.
Nils KörberInstitut für Physiologie II, Universität Bonn, Bonn, Germany.
Damian RefojoMolecular Neurobiology, Max Planck Institute of Psychiatry, Munich, Germany.
Valentin SteinInstitut für Physiologie II, Universität Bonn, Bonn, Germany. vstein@uni-bonn.de.ORCID http://orcid.org/0000-0003-1222-4928

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Post-translational modifications, like phosphorylation, ubiquitylation, and sumoylation, have been shown to impact on synaptic neurotransmission by modifying pre- and postsynaptic proteins and therefore alter protein stability, localization, or protein-protein interactions. Previous studies showed that post-translational modifications are essential during the induction of synaptic plasticity, defined by a major reorganization of synaptic proteins. We demonstrated before that neddylation, a post-translational modification that covalently binds Nedd8 to lysine-residues, strongly affects neuronal maturation and spine stability. We now analysed the consequences of inhibiting neddylation on excitatory synaptic transmission and plasticity, which will help to narrow down possible targets, to make educated guesses, and test specific candidates. Here, we show that acute inhibition of neddylation impacts on synaptic neurotransmission before morphological changes occur. Our data indicate that pre- and postsynaptic proteins are neddylated since the inhibition of neddylation impacts on presynaptic release probability and postsynaptic receptor stabilization. In addition, blocking neddylation during the induction of long-term potentiation and long-term inhibition abolished both forms of synaptic plasticity. Therefore, this study shows the importance of identifying synaptic targets of the neddylation pathway to understand the regulation of synaptic transmission and plasticity.

Indexed as

Neuronal PlasticitySynaptic TransmissionAnimalsLysineMice, Inbred C57BLNEDD8 ProteinNeurogenesisProtein Processing, Post-TranslationalSynapsesLysineNEDD8 ProteinNedd8 protein, mouse

Identifiers

PMID31784571
PMCPMC6884593

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Registered trials

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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.