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HNF1A regulates a β-cell RNA splicing program that is disrupted in type 2 diabetes [ChIP-seq]

GSE277552 Mus musculus (mouse) ChIP-seq / ATAC-seq (genome binding and open chromatin) 6 samples Submitted 2025/08/03 Platform GPL18573Platform GPL19057
At a glance

ChIP-seq / ATAC-seq (genome binding and open chromatin) · mouse · 6 samples

What it is
ChIP-seq / ATAC-seq (genome binding and open chromatin)Where proteins bind the genome, or which regions are open and active.
Organism
Mus musculus (mouse)
Samples
6 samples: 6 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
HNF1A and A1CF coordinate a beta cell transcription-splicing axis that is disrupted in type 2 diabetesCell metabolism · 2025
Summary (written by the submitters)
Type 2 diabetes (T2D) is a complex chronic disease that results from pancreatic β-cell dysfunction and insulin resistance. Human genetic evidence supports a pivotal role of HNF1A, encoding hepatocyte nuclear factor 1A, in the pathophysiology of mendelian and type 2 diabetes. Recent single-cell genomic studies also reveal HNF1A as a key transcription factor underlying β-cell heterogeneity and disease progression.
Read the full summary ↓
We now demonstrate that HNF1A-deficient diabetes is caused by β-cell-autonomous defects, and show that HNF1A governs not only β-cell transcription, but also a broad RNA splicing program. We uncover a regulatory hierarchy in which HNF1A controls transcription of A1CF, which in turn regulates splicing of genes important for membrane transport, lysosome, and secretory functions. Genetic variants that increase human pancreatic islet A1CF expression are associated with improved glycemia, increased insulin secretion, and decreased T2D susceptibility. Furthermore, β-cells from T2D individuals exhibit a profound disruption of A1CF-dependent splicing. These findings link HNF1A-deficiency to a β-cell RNA splicing defect that is impaired in Mendelian diabetes and T2D.
Published in
HNF1A and A1CF coordinate a beta cell transcription-splicing axis that is disrupted in type 2 diabetes
Bernardo E, De Vas MG, Balboa D et al. · Cell metabolism 2025 · PMID 40774250 · doi:10.1016/j.cmet.2025.07.007
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 GSE277552_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: Look for peak files (.bed, .narrowPeak) and signal tracks (.bigWig) among the supplementary files; the raw reads are on ENA.

Also filed as BioProject PRJNA1162789 and SRA study SRP533591. Searching any of these in the dataset finder brings you back here.

Study design
6 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 6 sample titles: 6 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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