*Result*: Single-Cell Transcriptome Meta-Analysis Reveals Epigenomic and Chromatin Dysregulation in Developing Neurons Derived From Human ESCs With 1q21.1 CNVs.

Title:
Single-Cell Transcriptome Meta-Analysis Reveals Epigenomic and Chromatin Dysregulation in Developing Neurons Derived From Human ESCs With 1q21.1 CNVs.
Authors:
Torigata K; Department of Physiology and Cell Biology, Kobe University School of Medicine, Kobe, Japan., Nomura J; Department of Physiology and Cell Biology, Kobe University School of Medicine, Kobe, Japan., Takumi T; Department of Physiology and Cell Biology, Kobe University School of Medicine, Kobe, Japan.
Source:
Autism research : official journal of the International Society for Autism Research [Autism Res] 2026 Jan; Vol. 19 (1), pp. e70156. Date of Electronic Publication: 2025 Dec 24.
Publication Type:
Journal Article; Meta-Analysis
Language:
English
Journal Info:
Publisher: John Wiley & Sons, Inc Country of Publication: United States NLM ID: 101461858 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1939-3806 (Electronic) Linking ISSN: 19393806 NLM ISO Abbreviation: Autism Res Subsets: MEDLINE
Imprint Name(s):
Original Publication: Hoboken, NJ : John Wiley & Sons, Inc.
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Grant Information:
23KK0132 Japan Society for the Promotion of Science; 24H00620 Japan Society for the Promotion of Science; 24H01241 Japan Society for the Promotion of Science; 23H04233 Japan Society for the Promotion of Science; 24K22036 Japan Society for the Promotion of Science; JP21wm0425011 Japan Agency for Medical Research and Development; JPMJPF2018 Japan Science and Technology Agency; JPMJMS2299 Japan Science and Technology Agency; JPMJMS229B Japan Science and Technology Agency; Takeda Science Foundation
Contributed Indexing:
Keywords: chromatin; copy number variation; epigenome; human ES cell; single‐cell transcriptome
Local Abstract: [plain-language-summary] We studied brain cells grown from human stem cells that carry a genetic change linked to autism. Using advanced analysis, we found that this change affects how certain genes are turned on and off, especially those involved in controlling how DNA is packaged. These results may help us better understand how autism and related conditions develop in the brain.
Substance Nomenclature:
0 (Chromatin)
Entry Date(s):
Date Created: 20251224 Date Completed: 20260129 Latest Revision: 20260130
Update Code:
20260130
DOI:
10.1002/aur.70156
PMID:
41437869
Database:
MEDLINE

*Further Information*

*Recent efforts to construct disease-specific multimodal omics databases at single-cell resolution, along with advances in reconstructive technologies such as brain organoids, have opened up opportunities to elucidate the molecular basis of complex human neuropsychiatric diseases. In this study, we performed a meta-analysis to characterize disease-associated regulatory modules by performing single-cell transcriptome analysis of developing neurons from reciprocal human ESC models of CNV in the distal 1q21.1 region. As a result, we observed significant directional enrichment of a series of genes in neuronal cells associated with autism spectrum disorder (ASD), bipolar disorder, and schizophrenia. Correlation analyses revealed that the disease-associated signature primarily targeted epigenetic regulatory mechanisms. We also identified Bromodomain PHD Finger Transcription Factor (BPTF), a key component of the NURF chromatin remodeling complex, as a potential target responsible for transcriptome changes related to human neuropsychiatric diseases, including ASD. We provide a practical and straightforward analytical workflow for utilizing both public data and in-house single-cell omics data from disease models.
(© 2025 International Society for Autism Research and Wiley Periodicals LLC.)*