Evidence map›Paper›PMID 35613587›Full record

ArticleCell reports2022

The epilepsy-associated protein PCDH19 undergoes NMDA receptor-dependent proteolytic cleavage and regulates the expression of immediate-early genes.

Laura Gerosa, Sara Mazzoleni, Francesco Rusconi, Alessandra Longaretti, Elly Lewerissa, Silvia Pelucchi, Luca Murru, Serena Gea Giannelli, Vania Broccoli, Elena Marcello and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.5field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. The intracellular domain of the epilepsy protein PCDH19 regulates spine density in cortical neurons in vivo viaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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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

14 authors at 4 institutions in 2 countries.

Laura GerosaInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy.
Sara MazzoleniInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy; Department of Medical Biotechnology and Translational Medicine, University of Milan, 20129 Milano, Italy.
Francesco RusconiDepartment of Medical Biotechnology and Translational Medicine, University of Milan, 20129 Milano, Italy.
Alessandra LongarettiDepartment of Medical Biotechnology and Translational Medicine, University of Milan, 20129 Milano, Italy.
Elly LewerissaDonders Institute for Brain, Cognition, and Behaviour, Department of Human Genetics, Department of Human Genetics Cognitive Neuroscience, Radboud University Nijmegen Medical Centre, Nijmegen, the Netherlands.
Silvia PelucchiDepartment of Pharmacological and Biomolecular Sciences, University of Milan, 20133 Milano, Italy.
Luca MurruInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy; NeuroMI Milan Center for Neuroscience, University of Milano-Bicocca, 20126 Milano, Italy.
Serena Gea GiannelliStem Cell and Neurogenesis Unit, Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milano, Italy.
Vania BroccoliInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy; Stem Cell and Neurogenesis Unit, Division of Neuroscience, San Raffaele Scientific Institute, 20132 Milano, Italy.
Elena MarcelloDepartment of Pharmacological and Biomolecular Sciences, University of Milan, 20133 Milano, Italy.
Nael Nadif KasriDonders Institute for Brain, Cognition, and Behaviour, Department of Human Genetics, Department of Human Genetics Cognitive Neuroscience, Radboud University Nijmegen Medical Centre, Nijmegen, the Netherlands.
Elena BattaglioliInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy; Department of Medical Biotechnology and Translational Medicine, University of Milan, 20129 Milano, Italy.
Maria PassafaroInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy; NeuroMI Milan Center for Neuroscience, University of Milano-Bicocca, 20126 Milano, Italy.
Silvia BassaniInstitute of Neuroscience, CNR, 20854 Vedano al Lambro, Italy; NeuroMI Milan Center for Neuroscience, University of Milano-Bicocca, 20126 Milano, Italy. Electronic address: silvia.bassani@in.cnr.it.
University of Milan · ITNeuroscience Institute · ITRadboud University Nijmegen · NLVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protocadherin-19 (PCDH19) is a synaptic cell-adhesion molecule encoded by X-linked PCDH19, a gene linked with epilepsy. Here, we report a synapse-to-nucleus signaling pathway through which PCDH19 bridges neuronal activity with gene expression. In particular, we describe the NMDA receptor (NMDAR)-dependent proteolytic cleavage of PCDH19, which leads to the generation of a PCDH19 C-terminal fragment (CTF) able to enter the nucleus. We demonstrate that PCDH19 CTF associates with chromatin and with the chromatin remodeler lysine-specific demethylase 1 (LSD1) and regulates expression of immediate-early genes (IEGs). Our results are consistent with a model whereby PCDH19 favors maintenance of neuronal homeostasis via negative feedback regulation of IEG expression and provide a key to interpreting PCDH19-related hyperexcitability.

Indexed as

CadherinsEpilepsyGenes, Immediate-EarlyProtocadherinsChromatinGene Expression RegulationHumansReceptors, N-Methyl-D-AspartateSignal TransductionCadherinsChromatinPCDH19 protein, humanProtocadherinsReceptors, N-Methyl-D-AspartateCP: MicrobiologyCP: NeuroscienceDEE9immediate-early genesLSD1neurodevelopmental disordersPCDH19proteolytic cleavageprotocadherinsynapse

Identifiers

PMID35613587
PMCPMC9152703
OpenAlexW4281385409

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.