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Loss of Hoxa5 function affects Hox gene expression in different biological contexts

GSE269950 Mus musculus (mouse) RNA-seq (gene expression) 57 samples Submitted 2024/12/06 Platform GPL21103
At a glance

RNA-seq (gene expression) · mouse · 57 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
57 samples: 14 conditions, mostly with about 4 replicates eachGroups 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
Loss of Hoxa5 function affects Hox gene expression in different biological contextsScientific reports · 2024
Summary (written by the submitters)
Hoxa5 plays numerous roles in development, but its downstream molecular effects are mostly unknown. We applied bulk RNA_seq assays to characterize the transcriptional impact of the loss of Hoxa5 gene function in seven different biological contexts, including developing respiratory and musculoskeletal tissues that present phenotypes in Hoxa5 mouse mutants.
Read the full summary ↓
This global analysis revealed few shared transcriptional changes, suggesting that HOXA5 acts mainly via the regulation of context_specific effectors. However, Hox genes themselves appeared as potentially conserved targets of HOXA5 across tissues. Notably, a trend toward reduced expression of HoxA genes was observed in Hoxa5 null mutants in several tissue contexts. Comparative analysis of epigenetic marks along the HoxA cluster in lung tissue from two different Hoxa5 mutant mouse lines revealed limited effect of either mutation indicating that Hoxa5 gene targeting did not significantly perturb the chromatin landscape of the surrounding HoxA cluster. Combined with the shared impact of the two Hoxa5 mutant alleles on phenotypes and Hox expression, these data argue against the contribution of local cis effects to Hoxa5 mutant phenotypes and support the notion that the HOXA5 protein acts in trans in the control of Hox gene expression.
Published in
Loss of Hoxa5 function affects Hox gene expression in different biological contexts
Frenette B, Guéno J, Houde N et al. · Scientific reports 2024 · PMID 39730789 · doi:10.1038/s41598-024-81867-0
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 GSE269950_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 PRJNA1124161 and SRA study SRP514087. Searching any of these in the dataset finder brings you back here.

Study design
14 conditions, mostly with about 4 replicates each
iBAT_e18.5_wt ×5 iBAT_e18.5_mut ×5 Lung_E12.5_wt ×4 Lung_E12.5_mut ×4 Trachea_E15.5_wt ×4 Trachea_E15.5_mut ×4 Lung_E15.5_wt ×4 Lung_E15.5_mut ×4 +6 more

Supports a between-group comparison across 57 samples.

How we read this: 14 replicated groups read from 57 sample titles; they account for 57 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

+ 17 more — browse all 57 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.