Evidence map›Paper›PMID 23875667›Full record

ArticleJournal of neurochemistry2013

Promoter-like sequences regulating transcriptional activity in neurexin and neuroligin genes.

Fabian Runkel, Astrid Rohlmann, Carsten Reissner, Stefan-Martin Brand, Markus Missler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  10. Regulated Dynamic Trafficking of Neurexins Inside and Outside of Synaptic Terminals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
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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.

Fabian RunkelInstitute of Anatomy and Molecular Neurobiology, Westfälische Wilhelms-University, Münster, Germany.
Astrid Rohlmann
Carsten Reissner
Stefan-Martin Brand
Markus Missler
University of Münster · DEUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synapse function requires the cell-adhesion molecules neurexins (Nrxn) and neuroligins (Nlgn). Although these molecules are essential for neurotransmission and prefer distinct isoform combinations for interaction, little is known about their transcriptional regulation. Here, we started to explore this important aspect because expression of Nrxn1-3 and Nlgn1-3 genes is altered in mice lacking the transcriptional regulator methyl-CpG-binding protein2 (MeCP2). Since MeCP2 can bind to methylated CpG-dinucleotides and Nrxn/Nlgn contain CpG-islands, we tested genomic sequences for transcriptional activity in reporter gene assays. We found that their influence on transcription are differentially activating or inhibiting. As we observed an activity difference between heterologous and neuronal cell lines for distinct Nrxn1 and Nlgn2 sequences, we dissected their putative promoter regions. In both genes, we identify regions in exon1 that can induce transcription, in addition to the alternative transcriptional start points in exon2. While the 5'-regions of Nrxn1 and Nlgn2 contain two CpG-rich elements that show distinct methylation frequency and binding to MeCP2, other regions may act independently of this transcriptional regulator. These data provide first insights into regulatory sequences of Nrxn and Nlgn genes that may represent an important aspect of their function at synapses in health and disease.

Indexed as

AnimalsBlotting, WesternCalcium-Binding ProteinsCell Adhesion Molecules, NeuronalChromatin ImmunoprecipitationGene Expression RegulationLuciferasesMembrane ProteinsMethyl-CpG-Binding Protein 2MiceMice, Inbred C57BLMice, KnockoutNerve Tissue ProteinsNeural Cell Adhesion MoleculesPC12 CellsPolymerase Chain ReactionCalcium-Binding ProteinsCell Adhesion Molecules, NeuronalLuciferasesMecp2 protein, mouseMembrane ProteinsMethyl-CpG-Binding Protein 2Nerve Tissue ProteinsNeural Cell Adhesion Moleculesneurexin 3, mouseneurexin IIneuroligin 1neuroligin 2neuroligin 3Nrxn1 protein, mouseCpG islandMeCP2neurexinneuroliginpromotertranscriptional activity

Identifiers

PMID23875667
PMCPMC3910144
OpenAlexW2026841319

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.