OSCR

Spine nanostructure profiling of cultured neurons from mouse models reveals a schizophrenia-linked role for Ecrg4.

Overview

  1. Department of Cellular Neurobiology, Graduate School of Medicine, The University of Tokyo Tokyo Japan
  2. Graduate School of Information Science, University of Hyogo Kobe Japan
  3. National Institute for Physiological Sciences (NIPS), National Institutes of Natural Sciences Okazaki Japan
  4. Exploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences Okazaki Japan
  5. Laboratory of Animal Resources, Center for Disease Biology and Integrated Medicine, Graduate School of Medicine, The University of Tokyo Tokyo Japan
  6. Department of Bioscience, Faculty of Life Sciences, Tokyo University of Agriculture Tokyo Japan
  7. Laboratory for Imaging Neural Dynamics, RIKEN Center for Brain Science Saitama Japan
Journal: eLife, volume 14, article RP109083
Dates: published online 11 August 2026
Type: Research article · Language: English
License: CC BY
Identifiers: DOI 10.7554/elife.109083 · PMID 42576600 · PMCID PMC13461148 · OpenAlex W7116757507
Open access: gold, a free copy (OpenAlex)
Status: data only
Categories: histology / microscopy (modality), mouse (organism), autism (population), schizophrenia / psychosis (population), cellular / molecular (subfield)
Methods: Statistics, Smoothing, state filtering, decompositions, Machine learning, Preprocessing, Evoked potentials
Keywords: synapse, dendritic spine, super-resolution microscopy, autism spectum disorder, schizophrenia, Ecrg4, Mouse
MeSH: Dendritic Spines*, Neurons*, Schizophrenia*, Animals, Cells, Cultured, Disease Models, Animal, Mice (* major topic)
Journal subjects: Neuroscience
Topic: Cancer-related gene regulation (Molecular Biology, Biochemistry, Genetics and Molecular Biology), according to OpenAlex
Funding: Ministry of Education, Culture, Sports, Science and Technology (25H01038, 20H00481, 20H05894, 20H05895); Japan Agency for Medical Research and Development (JP22jm0210097, JP23wm0625001, JP19dm0207071, JP19gm1310003); Naito Foundation; Uehara Memorial Foundation
Citations: cited by 1 paper (Europe PMC); 66 references in the paper
Research resources: Anti-α-tubulin (mouse, monoclonal) RRID:AB_1965960, Anti-TRIP10/Cip4 (rabbit, polyclonal) RRID:AB_2209248, Anti-MAP2 (chicken, polyclonal) RRID:AB_2492141, RRID:AB_2534093, RRID:AB_2535804, RRID:AB_2535866, Anti-DsRed (rabbit, polyclonal) RRID:AB_2571647, Anti-GluA1 (rabbit, polyclonal) RRID:AB_2571752, Anti-HA tag (mouse, monoclonal) RRID:AB_2629622, RRID:AB_2827575, Anti-NPAS4 (rabbit, monoclonal) RRID:AB_3678717, Anti-GM130 (mouse, monoclonal) RRID:AB_398142, Anti-GFP (rabbit, polyclonal) RRID:AB_591819, Anti-HA tag (rabbit polyclonal) RRID:AB_591839, RRID:AB_772206, RRID:AB_772210, NPY-GFP (plasmid) RRID:Addgene_74629, DESeq2 RRID:SCR_015687

Abstract

Dendritic spine dysfunction may contribute to the etiology and symptom expression of neuropsychiatric disorders. The intimate relationship between spine morphology and function suggests that decoding disease-related abnormalities from spine morphology can aid in developing synapse-targeted interventions. Here, we describe a population analysis of dendritic spine nanostructure applied to the objective grouping of multiple mouse models of neuropsychiatric disorders. This method has identified two major groups of spine phenotypes linked to schizophrenia and autism spectrum disorder (ASD). An increase in spine subpopulation with small volumes characterized the spines of schizophrenia-associated mouse models, whereas a spine subset with large volumes increased in ASD models. Schizophrenia-associated mouse models showed higher similarity in spine morphology, driven by reduced size and growth of nascent spines. The expression of Ecrg4, a gene encoding small secretory peptides, was increased in schizophrenia-associated mouse models, and functional studies confirmed its critical involvement in impaired spine dynamics and shape. These results suggest that population-level spine analysis provides rich insights into heterogeneous spine pathology, facilitating the identification of new molecular targets related to core synaptic dysfunction.

Reproduced under the paper's license (CC BY), from the paper cited above.

Code

The paper links to its data, not to its authors' code: see the Data section.

Code availability

The original code for SIM image processing is available at https://shigeookabe.github.io/download-page-SIM/ with a password of ‘simspineimage’.

Reproduced under the paper's license (CC BY), from the paper cited above.

Tracing map

A tracing map links a paper to the code its authors published: this paper has none, so it has no map.

Data

Datasets cited

Data availability

The original code for SIM image processing is available at https://shigeookabe.github.io/download-page-SIM/ with a password of 'simspineimage'. The data is available from the following https://doi.org/10.5281/zenodo.21073564. Supplementary files 2 and 3 contain the data for differentially expressed genes (DEGs).

The following dataset was generated:

KashiwagiY QingruiL YasuhiroG RyoS AtsuA TakanobuN ShigeoO 2026Spine nanostructure profiling of cultured neurons from mouse models reveals a schizophrenia-linked role for Ecrg4Zenodo10.5281/zenodo.21073564PMC1346114842576600

Reproduced under the paper's license (CC BY), from the paper cited above.

Versions

The history of this record: each version stored by the harvester or made by a correction of its authors or of the maintainers of its code, and what changed in its facts. The texts of the paper (its abstract, its availability statements) are not part of it; versions that changed only those are not listed.

Version 1, 27 September 2026: the first record

Recorded: type, language, journal, volume, pages, dates, 7 authors, 7 keywords, 7 MeSH terms, 4 funders, 66 references, 18 RRIDs.

Cite

This paper

Kashiwagi, Y., Liu, Q., Go, Y., Saito, R., Aiba, A., Nakazawa, T., & Okabe, S. (2026). Spine nanostructure profiling of cultured neurons from mouse models reveals a schizophrenia-linked role for Ecrg4. eLife, 14, RP109083. https://doi.org/10.7554/elife.109083

BibTeX

@article{kashiwagi2026spine,
author = {Kashiwagi, Yutaro and Liu, Qingrui and Go, Yasuhiro and Saito, Ryo and Aiba, Atsu and Nakazawa, Takanobu and Okabe, Shigeo},
title = {{Spine nanostructure profiling of cultured neurons from mouse models reveals a schizophrenia-linked role for Ecrg4}},
journal = {eLife},
year = {2026},
month = aug,
volume = {14},
pages = {RP109083},
publisher = {eLife Sciences Publications, Ltd},
issn = {2050-084X},
doi = {10.7554/elife.109083},
url = {https://doi.org/10.7554/elife.109083},
pmid = {42576600},
pmcid = {PMC13461148}
}

RIS

TY - JOUR
AU - Kashiwagi, Yutaro
AU - Liu, Qingrui
AU - Go, Yasuhiro
AU - Saito, Ryo
AU - Aiba, Atsu
AU - Nakazawa, Takanobu
AU - Okabe, Shigeo
TI - Spine nanostructure profiling of cultured neurons from mouse models reveals a schizophrenia-linked role for Ecrg4
T2 - eLife
J2 - eLife
PY - 2026
DA - 2026/08/11
VL - 14
SP - RP109083
SN - 2050-084X
PB - eLife Sciences Publications, Ltd
DO - 10.7554/elife.109083
UR - https://doi.org/10.7554/elife.109083
LA - en
ER -

CSL-JSON

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