Evidence map›Paper›PMID 39254120›Full record

ArticleDevelopment (Cambridge, England)2024

Presynaptic Nrxn3 is essential for ribbon-synapse maturation in hair cells.

Alma Jukic, Zhengchang Lei, Elizabeth R Cebul, Katherine Pinter, Yommi Tadesse, Amandine Jarysta, Sandeep David, Natalie Mosqueda, Basile Tarchini, Katie Kindt

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Alma JukicSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.
Zhengchang LeiSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.
Elizabeth R CebulSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.ORCID 0000-0001-5218-265X
Katherine PinterSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.
Yommi TadesseSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.
Amandine JarystaThe Jackson Laboratory, Bar Harbor, ME 04609, USA.ORCID 0000-0002-9519-3559
Sandeep DavidSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.
Natalie MosquedaSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.ORCID 0000-0002-3860-6759
Basile TarchiniThe Jackson Laboratory, Bar Harbor, ME 04609, USA.ORCID 0000-0003-2708-6273
Katie KindtSection on Sensory Cell Development and Function, National Institute on Deafness and Other Communication Disorders, Bethesda, MD 20892, USA.ORCID 0000-0002-1065-8215

Funding

In vivo investigation of sensory hair cell function and developmentZIADC000085 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI KINDT, KATIE · 2014 to 2025
$21.4M
Hair Cell Polarization and Sensory Bundle DevelopmentR01DC015242 · NIDCD · JACKSON LABORATORY · PI Basile Robin Tarchini · 2017 to 2026
$5.4M
Mechanism and Functional Significance of Polarity Reversal in Mechanosensory OrgansR01DC018304 · NIDCD · JACKSON LABORATORY · PI CULLEN, KATHLEEN E, EATOCK, RUTH ANNE · 2020 to 2024
$3.5M
Fluorender: An Imaging Tool for Visualization and Analysis of Confocal Data as ApR01GM098151 · NIGMS · UNIVERSITY OF UTAH · PI HANSEN, CHARLES · 2011 to 2014
$1.2M
Intramural NIH HHS ZIA DC000085NIDCD NIH HHS 1ZIADC000085-01NIDCD NIH HHS R01 DC015242NIDCD NIH HHS R01 DC018304NIGMS NIH HHS R01 GM098151NIH HHSNIH HHS 1ZIADC000085-01
6 · The paper itself

Abstract

Hair cells of the inner ear and lateral-line system rely on specialized ribbon synapses to transmit sensory information to the central nervous system. The molecules required to assemble these synapses are not fully understood. We show that Nrxn3, a presynaptic adhesion molecule, is crucial for ribbon-synapse maturation in hair cells. In both mouse and zebrafish models, the loss of Nrxn3 results in significantly fewer intact ribbon synapses. We show in zebrafish that, initially, Nrxn3 loss does not alter pre- and postsynapse numbers but, later, synapses fail to pair, leading to postsynapse loss. We also demonstrate that Nrxn3 subtly influences synapse selectivity in zebrafish lateral-line hair cells that detect anterior flow. Loss of Nrxn3 leads to a 60% loss of synapses in zebrafish, which dramatically reduces pre- and postsynaptic responses. Despite fewer synapses, auditory responses in zebrafish and mice are unaffected. This work demonstrates that Nrxn3 is a crucial and conserved molecule required for the maturation of ribbon synapses. Understanding how ribbon synapses mature is essential to generating new therapies to treat synaptopathies linked to auditory or vestibular dysfunction.

Indexed as

Hair Cells, AuditorySynapsesZebrafishZebrafish ProteinsAnimalsMiceNerve Tissue ProteinsPresynaptic TerminalsNerve Tissue ProteinsZebrafish ProteinsHair cellNeurexin3Sensory systemsSynapse maturationZebrafish

Identifiers

PMID39254120
PMCPMC11488651

What Socratic 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 Socratic graph.