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T-cell receptor repertoire alterations drive pathological gut immunological and microbial signatures in humans and mice with hypomorphic RAG deficiency

GSE277151 Mus musculus (mouse) RNA-seq (gene expression) 18 samples Submitted 2025/04/09 Platform GPL21626
At a glance

RNA-seq (gene expression) · mouse · 18 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
18 samples: 18 samples, each with a distinct title — no replicated groupsGroups 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
Immunopathological and microbial signatures of inflammatory bowel disease in partial RAG deficiencyThe Journal of experimental medicine · 2025
Summary (written by the submitters)
Mechanistic knowledge about the homeostatic interplay between T cell-mediated immunity and gut microbiota is still limited. We aimed to investigate how restriction of the T-cell receptor (TCR) repertoire (VDJ region) may influence gut microbiota composition, causing tissue inflammation and disruption of peripheral immune tolerance. Based on the clinical observation of colonic inflammation in patients with partial RAG deficiency (pRD), we applied a multi-omics strategy to study a mouse model of hypomorphic Rag1 deficiency (Rag1 mutant mice) with spontaneous development of colitis.
Published in
Immunopathological and microbial signatures of inflammatory bowel disease in partial RAG deficiency
Castagnoli R, Pala F, Subramanian P et al. · The Journal of experimental medicine 2025 · PMID 40314722 · doi:10.1084/jem.20241993
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 GSE277151_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 PRJNA1160874 and SRA study SRP532555. Searching any of these in the dataset finder brings you back here.

Study design
18 samples, each with a distinct title — no replicated groups

Any grouping that defines a comparison lives in the sample characteristics, which GEO records separately from the titles.

How we read this: Read from 18 sample titles: 18 distinct titles with little repetition. 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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