Single Cell Expression Atlas release 21 – September 2024
Highlights
Externally analysed datasets
Datasets reanalysed with our standard pipelines
Single Cell Expression Atlas release 20 – March 2023
Single Cell Expression Atlas release 19 – March 2022
Fly Cell Atlas datasets:
Other datasets:
Single Cell Expression Atlas release 18 – September 2021
Single Cell Expression Atlas release 17 – August 2021
This is a software release only, so no new datasets have been added or updated.
Single Cell Expression Atlas release 16 – May 2021
This is a data release and includes no changes to the Single Cell Expression Atlas application.
Single Cell Expression Atlas release 15 – March 2021
The main purpose of this data release is to improve the ontology based annotations that power the new organ anatomograms.
Single Cell Expression Atlas release 14 – February 2021
This is a software release only, so no new datasets have been added or updated
Single Cell Expression Atlas release 13 – December 2020
Single Cell Expression Atlas release 12 – October 2020
Three new datasets relating to COVID-19:
Single Cell Expression Atlas release 11 – August 2020
Single Cell Expression Atlas release 10 – May 2020
Single Cell Expression Atlas release 9 – March 2020
Single Cell Expression Atlas release 8 – December 2019
Single Cell Expression Atlas release 7 – September 2019
Single Cell Expression Atlas release 6 – June 2019
All the Galaxy tools and workflows mentioned above can be run on https://humancellatlas.usegalaxy.eu/ for reproducibility.
The Galaxy tools can be installed on other Galaxy instances through the Galaxy Toolshed. Please install the suite_scanpy_scripts and gtf2gene_list Galaxy Toolshed packages. To run the clustering part you will need 10x matrix market format files (raw normalised counts, available from the downloads on each experiment) and the GTF file for the organism in question from either Ensemble or Ensemble Genomes.
Single Cell Expression Atlas release 5 – March 2019
Single Cell Expression Atlas release 4 – November 2018
Expression Atlas release 43 – October 2025
All baseline experiments - both transcriptomic and proteomic - now feature a marker-gene-based view as the default display. This new interface highlights the top marker gene(s) per condition, making it easier to explore tissue- or condition-specific expression patterns.
Marker genes are identified using the Marker Gene Finder for RNA-seq (MGFR) algorithm, which assigns a specificity score to each gene based on how uniquely it is expressed. The complete marker gene lists for each experiment are available for download from our FTP.
Users can toggle between the Marker Genes and traditional expression views by selecting or deselecting the Marker Genes checkbox - for example, see RNA-seq of coding RNA from seven Bos taurus tissues.
Further details are available in our FAQ and Help pages.
A new technology filter has been added to the experiment search page, making it easier to identify and browse experiments by their technology (i.e. proteomics) and improving overall discoverability.
Expression Atlas release 42 – July 2025
Expression Atlas release 41 – November 2024
Expression Atlas release 40 – May 2024
Expression Atlas release 39 – July 2023
New species!
New featured collection! - with data arising from the DIAMONDS project
New proteomics experiments
Expression Atlas release 38 – February 2022
Expression Atlas release 37 – March 2021
Expression Atlas release 36 – August 2020
Expression Atlas release 35 – May 2020
Expression Atlas release 34 – March 2020
RNAseq of human bone marrow mesenchymal stem cells in co-culture with endothelial cells
Expression Atlas release 33 – December 2019
Expression Atlas release 32 – September 2019
RNA-seq in GR18 cell line to identify genes regulated by the Glucocorticoid Receptor (24h treatment)
Expression Atlas release 31 – May 2019
Expression Atlas release 30 – March 2019
Receptor Tyrosine Kinase pathway activation is sufficient to trigger chordoma in zebrafish
Expression Atlas release 29 – November 2018
RNA-seq of total and polysomal RNA of clk-1(qm30) mutants in Caenorhabditis elegans
Expression Atlas release 28 – August 2018
Expression Atlas release 27 – April 2018
Expression Atlas release 26 – October 2017
Expression Atlas release 25 – August 2017
Expression Atlas release 24 – May 2017
Expression Atlas release 23 – February 2017
Expression Atlas release 22 – December 2016
Expression Atlas release 21 – September 2016
Expression Atlas release 20 – June 2016
Expression Atlas release 19 – April 2016
Expression Atlas release 18 – April 2016
Expression Atlas release 17 – January 2016
Expression Atlas release 16 – December 2015
Baseline experiment types, except for cell lines, can be viewed on a heatmap.
Expression Atlas release 15 – October 2015
Expression Atlas release 14 – October 2015
Expression Atlas release 13 – September 2015
Expression Atlas release 12 – August 2015
Expression Atlas release 11 – July 2015
Expression Atlas release 10 – June 2015
Expression Atlas release 9 – March 2015
Expression Atlas release 8 – March 2015

Expression Atlas release 7 – January 2015
Ensembl 78 / Ensembl Genomes 25 gene annotations and array design probe set mappings.
This release contains 909 datasets, including 57 RNA-seq experiments. 24 of these report baseline gene expression, across a total of 16 different organisms. 885 datasets study samples in 2,226 differential comparisons across 20 different organisms.
RNA-seq of coding RNA from tissue samples of 122 human individuals representing 32 different tissues data set is now available;
Expression Atlas release 6 – December 2014
Ensembl 78 / Ensembl Genomes 24 gene annotations and array design probe set mappings.
This release contains 873 datasets, including 50 RNA-seq experiments. 23 ofthese report baseline gene expression, across a total of 16 different organisms. 850 datasets study samples in 2,121 differential comparisons across 20 different organisms.
Please note that splice variant expression quantification is no longer available in Atlas. We have also replaced Cufflinks2 with HTSeq for gene expression quantification.
By clicking on the link highlighted on the image below, the experiment data can now by filtered by gene/protein keywords that were mined from the supporting publication by Europe PubMed Central. Click here to try it out.

Expression Atlas release 5 – November 2014
Genome Browser.
Expression Atlas release 4 – October 2014



Expression Atlas release 3 – August 2014

Expression Atlas release 2 – April 2014

Expression Atlas release 1 – December 2013
Welcome to the new Expression Atlas service! The old Expression Atlas and its underlying data will no longer be updated or maintained, but limited support will be offered while the process of re-curation, re-analysis and transferring of experiments to the new Expression Atlas is on-going.
We would like to thank our users for their continuous support, and encourage them to help us shape the new Expression Atlas by:
Enjoy the new Expression Atlas!