← BioTransfer GEO Dataset Finder
GEO series

HDAC1 controls the generation and maintenance of effector-like CD8+ T cells during chronic viral infection

GSE255887 Mus musculus Expression profiling by high throughput sequencing; Genome binding/occupancy profiling by high throughput sequencing 76 samples Submitted 2025/05/22 Platform GPL24247
Summary
CD8+ T cell exhaustion is a complex process involving the differentiation of persistently acti-vated CD8+ T cells into functionally distinct cell subsets. Here, we investigated the role of the key epigenetic regulator histone deacetylase 1 (HDAC1) in the differentiation of exhausted T (Tex) cells during chronic viral infection. We uncovered that HDAC1 controls the generation and maintenance of effector-like CX3CR1+ Tex cells in a CD8+ T cell-intrinsic manner. Dele-tion of HDAC1 led to expansion of an alternative Tex subset characterized by high expression of T cell exhaustion markers, and this was accompanied by elevated viremia. HDAC1 bound to and facilitated an open chromatin state of effector-like signature gene loci in progenitor Tex cells, thereby priming cell fate specification toward the CX3CR1+ Tex subset. Our study un-covers a selective role for HDAC1 in CX3CR1+ Tex subset differentiation, which is essential for controlling viral load during chronic infection.
Published in
HDAC1 controls the generation and maintenance of effector-like CD8+ T cells during chronic viral infection
Rica R, Waldherr M, Miyakoda E et al. · The Journal of experimental medicine 2025 · PMID 40464916 · doi:10.1084/jem.20240829
This dataset
Download

Direct links to NCBI, no account and no request form: the whole study as GSE255887_RAW.tar, processed values as the series matrix, the supplementary file directory, and per-sample supplementary files for any of the 76 samples. Raw sequencing reads are also available from ENA.

Also filed as BioProject PRJNA1076916 and SRA study SRP490082. Searching any of these in the dataset finder brings you back here.

Study design
36 conditions, each sampled once — no replicated groups
mouse, WT, early-TexProg, HDAC1, biol ×2 mouse, WT, early-TexProg, H3K27ac, biol ×2 mouse, WT, early-TexProg, Runx3, biol ×2 mouse, WT, early-TexProg, H3K27me3, biol ×2

Read from the first 40 of 76 sample titles: 36 distinct titles with little repetition. Check it against the sample list below before relying on it.

Samples in this study

+ 36 more — browse all 76 samples with per-sample file links →

Similar datasets

Search all mouse RNA-seq datasets in GEO →

Share this dataset

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.