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Single-nucleus multiomic profiling of mouse substantia nigra across age

GSE267831 Mus musculus (mouse) Single-nucleus RNA-seq 16 samples Submitted 2025/12/03 Platform GPL24247
At a glance

Single-nucleus RNA-seq · mouse · 16 samples

What it is
Single-nucleus RNA-seqGene activity measured in individual nuclei (used when whole cells are hard to isolate, for example from frozen tissue).
Organism
Mus musculus (mouse)
Samples
16 samples: 8 conditions, mostly in duplicateGroups are read from the sample names, not from the paper. Check the list below.
Data you can get
A processed table (series matrix) and supplementary files from NCBI; the raw sequencing reads from ENA. Which of these hold counts depends on the study, so check the file list.
Paper
Single-nucleus multiomic profiling of the aging mouse substantia nigra reveals conserved gene alterations linked to Parkinson's diseaseGenome research · 2026
Summary (written by the submitters)
We used single-nucleus multiomic sequencing (snRNA-seq + snATAC-seq) to analyze the dynamic transcriptional regulation in mouse substantia nigra cell types across aging.
Published in
Single-nucleus multiomic profiling of the aging mouse substantia nigra reveals conserved gene alterations linked to Parkinson's disease
Wang K, Xia W, Gu Y et al. · Genome research 2026 · PMID 41781332 · doi:10.1101/gr.281113.125
This dataset
Download · which file do I need?

Direct links to NCBI and ENA, no account and no request form. Pick by what you want to do: take the small processed table to look, the supplementary files to re-analyse, or the original raw data to start over.

1 · Just have a look

Processed table

The series matrix: one table of values per sample as the submitters processed it. The smallest download, and it opens in Excel or R. Start here to see what the data look like.

2 · Re-analyse it

Supplementary files

The count tables and other files the authors uploaded. Take only the samples you need, or the whole study as GSE267831_RAW.tar (it can run to tens of gigabytes).

3 · Start from the raw reads

Raw sequencing reads

The original FASTQ files, straight from the sequencer, held at ENA. Large, and you align them yourself, so only choose this if you need to re-process the study from scratch.

What the files usually look like: Single-cell studies usually ship their counts as 10x files (matrix.mtx, barcodes.tsv, features.tsv), an .h5 file, or an .rds / .h5ad object that Seurat or Scanpy can open. Look for those among the supplementary files.

Also filed as BioProject PRJNA1113330 and SRA study SRP508568. Searching any of these in the dataset finder brings you back here.

Study design
8 conditions, mostly in duplicate
ATAC_12m ×2 RNA_12m ×2 ATAC_2m ×2 RNA_2m ×2 ATAC_6m ×2 RNA_6m ×2 ATAC_18m ×2 RNA_18m ×2

Supports a between-group comparison across 16 samples.

How we read this: 8 replicated groups read from 16 sample titles; they account for 16 of them. These groups are guessed from the sample names, not taken from the paper, so check them against the sample list below before relying on them.

Samples in this study
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