Evidence map›Paper›PMID 30056576›Full record

ArticleMolecular neurobiology2019

Neuroligin 1, 2, and 3 Regulation at the Synapse: FMRP-Dependent Translation and Activity-Induced Proteolytic Cleavage.

Joanna J Chmielewska, Bozena Kuzniewska, Jacek Milek, Katarzyna Urbanska, Magdalena Dziembowska

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Genome-wide profiling of RNA 2'-bioRxiv : the preprint server for biology · 2025
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  3. Review
  4. Article
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  7. Control of Selective mRNA Translation in Neuronal Subcellular Compartments in Health and Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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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 1 country.

Joanna J ChmielewskaLaboratory of Molecular Basis of Synaptic Plasticity, Centre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland.
Bozena KuzniewskaLaboratory of Molecular Basis of Synaptic Plasticity, Centre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland.
Jacek MilekLaboratory of Molecular Basis of Synaptic Plasticity, Centre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland.
Katarzyna UrbanskaLaboratory of Molecular Basis of Synaptic Plasticity, Centre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland.
Magdalena DziembowskaLaboratory of Molecular Basis of Synaptic Plasticity, Centre of New Technologies, University of Warsaw, S. Banacha 2c, 02-097, Warsaw, Poland. m.dziembowska@cent.uw.edu.pl.ORCID http://orcid.org/0000-0002-5419-8273
University of Warsaw · PLPostgraduate School of Molecular Medicine · PL

Funding

Narodowe Centrum Nauki 2014/14/E/NZ3/00375
6 · The paper itself

Abstract

Neuroligins (NLGNs) are cell adhesion molecules located on the postsynaptic side of the synapse that interact with their presynaptic partners neurexins to maintain trans-synaptic connection. Fragile X syndrome (FXS) is a common neurodevelopmental disease that often co-occurs with autism and is caused by the lack of fragile X mental retardation protein (FMRP) expression. To gain an insight into the molecular interactions between the autism-related genes, we sought to determine whether FMRP controls the synaptic levels of NLGNs. We show evidences that FMRP associates with Nlgn1, Nlgn2, and Nlgn3 mRNAs in vitro in both synaptoneurosomes and neuronal cultures. Next, we confirm local translation of Nlgn1, Nlgn2, and Nlgn3 mRNAs to be synaptically regulated by FMRP. As a consequence of elevated Nlgns mRNA translation Fmr1 KO mice exhibit increased incorporation of NLGN1 and NLGN3 into the postsynaptic membrane. Finally, we show that neuroligins synaptic level is precisely and dynamically regulated by their rapid proteolytic cleavage upon NMDA receptor stimulation in both wild type and Fmr1 KO mice. In aggregate, our study provides a novel approach to understand the molecular basis of FXS by linking the dysregulated synaptic expression of NLGNs with FMRP.

Indexed as

Protein BiosynthesisProteolysisAnimalsCell Adhesion Molecules, NeuronalCell MembraneCells, CulturedClick ChemistryCross-Linking ReagentsFragile X Messenger Ribonucleoprotein 1HippocampusMaleMice, KnockoutModels, BiologicalPolyribosomesProtein BindingRNA, MessengerCell Adhesion Molecules, NeuronalCross-Linking ReagentsFragile X Messenger Ribonucleoprotein 1RNA, MessengerFMRPFragile X syndromeLocal translationNeuroliginsProteolysisSynapse

Identifiers

PMID30056576
PMCPMC6459971
OpenAlexW2884164795

What OpenQuestion holds

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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.