Evidence map›Paper›PMID 36871239›Full record

ArticleCellular and molecular life sciences : CMLS2023

Mice deficient in synaptic protease neurotrypsin show impaired spaced long-term potentiation and blunted learning-induced modulation of dendritic spines.

Maura Ferrer-Ferrer, Shaobo Jia, Rahul Kaushik, Jenny Schneeberg, Izabela Figiel, Stepan Aleshin, Andrey Mironov, Motahareh Safari, Renato Frischknecht, Jakub Wlodarczyk and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. GalNAc-T13 maintains neurite architecture and memory retention via O-GalNAc glycosylation of seizure protein 6.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. 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

12 authors at 3 institutions in 2 countries.

Maura Ferrer-Ferrer *Molecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Shaobo Jia *Molecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Rahul KaushikMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Jenny SchneebergMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Izabela FigielNencki Institute of Experimental Biology, Polish Academy of Sciences, Pasteura 3, 02-093, Warsaw, Poland.
Stepan AleshinMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Andrey MironovMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Motahareh SafariMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany.
Renato FrischknechtDepartment of Biology, Animal Physiology, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91058, Erlangen, Germany.
Jakub WlodarczykNencki Institute of Experimental Biology, Polish Academy of Sciences, Pasteura 3, 02-093, Warsaw, Poland.
Oleg SenkovMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany. neurobite@gmail.com.
Alexander DityatevMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), 39120, Magdeburg, Germany. alexander.dityatev@dzne.de.ORCID http://orcid.org/0000-0002-0472-0553
German Center for Neurodegenerative Diseases · DEInstytut Biologii Doświadczalnej im. Marcelego Nenckiego · PLFriedrich-Alexander-Universität Erlangen-Nürnberg · DE

Funding

DFG FR 2758/3-1DFG Research Training Group 2413 SynAGEFP7 People: Marie-Curie Actions 6950 (Initial Training Network EXTRABRAIN)
6 · The paper itself

Abstract

Neurotrypsin (NT) is a neuronal trypsin-like serine protease whose mutations cause severe mental retardation in humans. NT is activated in vitro by Hebbian-like conjunction of pre- and postsynaptic activities, which promotes the formation of dendritic filopodia via proteolytic cleavage of the proteoglycan agrin. Here, we investigated the functional importance of this mechanism for synaptic plasticity, learning, and extinction of memory. We report that juvenile neurotrypsin-deficient (NT

Indexed as

Long-Term PotentiationPeptide HydrolasesAgedAgrinAnimalsDendritic SpinesHumansMemory DisordersMiceSerine EndopeptidasesAgrinneurotrypsinPeptide HydrolasesSerine EndopeptidasesDendritic spineExtracellular matrixExtracellular proteolysisFilopodiaHebbianLearning and memorySynaptic plasticity

Identifiers

PMID36871239
PMCPMC9986217
OpenAlexW4323255490

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.