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Bulk RNAseq of mononucleated cells isolated from resting and regenerating adult and aged skeletal mouse muscle

GSE271744 Mus musculus (mouse) RNA-seq (gene expression) 107 samples Submitted 2024/11/27 Platform GPL17021
At a glance

RNA-seq (gene expression) · mouse · 107 samples

What it is
RNA-seq (gene expression)Gene activity measured by sequencing. The summary does not mention single-cell work, so this is most likely bulk: one average per sample, the usual starting point for comparing groups.
Organism
Mus musculus (mouse)
Samples
107 samples: 36 conditions, mostly in triplicateGroups 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
Nicotinamide and pyridoxine stimulate muscle stem cell expansion and enhance regenerative capacity during agingThe Journal of clinical investigation · 2024
Summary (written by the submitters)
Muscle regeneration is impaired in the aged organism, due to both intrinsic defects of muscle stem cells (MuSCs) and alterations of their environmental niche. However, the latter has still been poorly explored. Here, we compared and analyzed the time course of the various cell types constituting the MuSC niche during muscle generation in young and old mice.
Read the full summary ↓
Aging altered the amplification of all niche cells with particularly prominent phenotypes in macrophages that impaired the resolution of inflammation in the old regenerating muscle. RNAsequencing of FACs-isolated MuSCs and non-myogenic niche cells during regeneration uncovered specific profiles and kinetics of genes and molecular pathways differentially regulated in old versus young regenerating muscle, indicating that each cell type responded to aging in a specific manner. These data provide a unique resource to study the aging of the MuSC niche.
Published in
Nicotinamide and pyridoxine stimulate muscle stem cell expansion and enhance regenerative capacity during aging
Ancel S, Michaud J, Migliavacca E et al. · The Journal of clinical investigation 2024 · PMID 39531334 · doi:10.1172/JCI163648
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 GSE271744_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: For RNA-seq the counts are usually a table among the supplementary files (look for 'counts', 'expression', 'FPKM' or 'TPM' in the file name). The series matrix of a sequencing study is sometimes nearly empty.

Also filed as BioProject PRJNA1133018 and SRA study SRP518562. Searching any of these in the dataset finder brings you back here.

Study design
36 conditions, mostly in triplicate
D2_Young_M2 ×3 D7_Young_M2 ×3 D2_Young_M1 ×3 D2_Old_M2 ×3 D4_Old_M2 ×3 D4_Old_M1 ×3 D4_Young_M1 ×3 D2_Old_M1 ×3 +29 more

Supports a between-group comparison across 106 samples.

How we read this: 36 replicated groups read from 107 sample titles; they account for 106 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

+ 67 more — browse all 107 samples with per-sample file links →

Datasets on a similar topic

Search all mouse RNA-seq datasets in GEO →

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Metadata from NCBI GEO, cached and refreshed periodically — the NCBI page above is authoritative. Downloads link straight to NCBI/ENA; nothing is proxied through BioTransfer.