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Effect of SCN5A depletion on gene expression in xenograft tumours of MDA-MB-231 breast cancer cells

GSE228621 Homo sapiens (human) RNA-seq (gene expression) 12 samples Submitted 2024/09/27 Platform GPL11154
At a glance

RNA-seq (gene expression) · human · 12 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
Homo sapiens (human)
Topic
Breast cancerThis series is part of our curated briefing on it.
Samples
12 samples: 6 × Control vs 6 × shRNA SCN5AGroups 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
A novel Na(v)1.5-dependent feedback mechanism driving glycolytic acidification in breast cancer metastasisOncogene · 2024
Summary (written by the submitters)
To investigate the function of SCN5A in tumour progression, we previously established an MDA-MB-231 cell line in which the target gene has been stably knocked down using lentiviral shRNA. The cell line (or equivalent cells expressing control shRNA) was orthotopically implanted into the 4th inguinal mammary fat pad of 6-week old immunodeficient Rag2−/− Il2rg−/− female mice and tumours allowed to form. We then performed gene expression profiling analysis using data obtained from RNA-seq of 6 tumours derived from control and shRNA SCN5A cell lines.
Published in
A novel Na(v)1.5-dependent feedback mechanism driving glycolytic acidification in breast cancer metastasis
Leslie TK, Tripp A, James AD et al. · Oncogene 2024 · PMID 39048659 · doi:10.1038/s41388-024-03098-x
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 GSE228621_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 PRJNA950459 and SRA study SRP430215. Searching any of these in the dataset finder brings you back here.

Study design
6 × Control vs 6 × shRNA SCN5A

Supports a between-group comparison across 12 samples.

How we read this: 2 replicated groups read from 12 sample titles; they account for 12 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
More Breast cancer datasets

Search all human 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.