Sequencing Platform of Strasbourg GenomEast
Introduction
The GenomEast Platform is hosted at the IGBMC (CNRS / University of Strasbourg / INSERM). With an experience of over 20 years, we offer a wide range of services to survey genomes, their expression and their regulation, from quality check of starting material up to data analysis. These services are intended for the entire scientific community, national and international, public and private.
Expertise
- Transcriptome analysis: RNA-seq (using various protocols adapted to different quality and quantity of starting material and to different aims of the studies), small RNA-seq, single-cell/nucleus RNA-seq, spatial transcriptomics.
- Epigenome analysis: ChIP-seq, Cut&Run, MeDIP-seq, single cell ATAC-seq, sequencing of ATAC-seq or Cut&Tag libraries.
- Genome analysis: targeted regions (exome, regions of interest), whole genome sequencing.
- Multiome analysis: single cell ATAC + gene expression.
Over the past years, we have gained a strong expertise in single-cell sequencing technologies (Research Expertise 2021 prize from the University of Strasbourg). We further implement new applications each year. At the same time, we are implementing two complementary technologies dedicated to spatial transcriptomics: Visium (10X Genomics) and GeoMx (NanoString).
Equipments
- High-throughput sequencing: NextSeq2000 and iSeq100 (Illumina)
- High-throughput nanofluidics: Chromium iX and Chromium Controller (10X Genomics)
- Spatial transcriptomics: Visium CytAssist 10X Genomics), GeoMx Digital Spatial Profiler (NanoString)
- Quality control : Varioskan Flash Reader and Qubit Fluorometer (Thermo Fisher), 2100 Bioanalyzer and AATI Fragment Analyzer (Agilent)
- Sonicator : E220 AFA system (Covaris)
- IT Infrastructure : computing power (Dell): 304 cores, storage (Lenovo, GPFS): 750 TB
Bioinformatics
Personalized support for data analysis (RNA-seq, single cell RNA-seq and ATAC-seq, small RNA-seq, ChIP-seq, Cut&Run, Cut&Tag, ATAC-seq, MEDIP-seq, DNA-seq), from primary analysis to a large panel of in-depth secondary analysis through scientific collaborations. In particular, we have established analyses pipelines using publicly available tools or in-house software.
Regular organization of training sessions on Next Generation Sequencing data analysis.
Main achievements
Over the past three years, the platform worked each year on about 300 projects (corresponding each year to about 3,000 sequenced libraries), and the bioinformaticians from the platform analysed each year about 150 projects.
Members of the platform are co-authors of 47 publications over the last three years. A selection is listed below:
Ramos-Alonso L, Holland P, Le Gras S, Zhao X, Jost B, Bjørås M, Barral Y, Enserink JM, Chymkowitch P. Mitotic chromosome condensation resets chromatin to safeguard transcriptional homeostasis during interphase. PNAS. 2023 ; 120(4):e2210593120.
Abu El Maaty MA, Terzic J, Keime C, Rovito D, Lutzing R, Yanushko D, Parisotto M, Grelet E, Namer IJ, Lindner V, Laverny G, Metzger D. Hypoxia-mediated stabilization of HIF1A in prostatic intraepithelial neoplasia promotes cell plasticity and malignant progression. Science Advances. 2022 ; 8(29):eabo2295.
Zhao X, Hendriks IA, Le Gras S, Ye T, Ramos-Alonso L, Nguéa P A, Lien GF, Ghasemi F, Klungland A, Jost B, Enserink JM, Nielsen ML, Chymkowitch P. Waves of sumoylation support transcription dynamics during adipocyte differentiation. Nucleic Acids Research. 2022 ; 50(3):1351-1369.
Paiva I, Cellai L, Meriaux C, Poncelet L, Nebie O, Saliou JM, Lacoste AS, Papegaey A, Drobecq H, Le Gras S, Schneider M, Malik EM, Müller CE, Faivre E, Carvalho K, Gomez-Murcia V, Vieau D, Thiroux B, Eddarkaoui S, Lebouvier T, Schueller E, Tzeplaeff L, Grgurina I, Seguin J, Stauber J, Lopes LV, Buée L, Buée-Scherrer V, Cunha RA, Ait-Belkacem R, Sergeant N, Annicotte JS, Boutillier AL, Blum D. Caffeine intake exerts dual genome-wide effects on hippocampal metabolism and learning-dependent transcription. The Journal of Clinical Investigation. 2022 ; 132(12):e149371.
Ibrahim A, Papin C, Mohideen-Abdul K, Le Gras S, Stoll I, Bronner C, Dimitrov S, Klaholz BP, Hamiche A. MeCP2 is a microsatellite binding protein that protects CA repeats from nucleosome invasion. Science. 2021 ; 372(6549):eabd5581.
Zhang J, Le Gras S, Pouxvielh K, Faure F, Fallone L, Kern N, Moreews M, Mathieu AL, Schneider R, Marliac Q, Jung M, Berton A, Hayek S, Vidalain PO, Marçais A, Dodard G, Dejean A, Brossay L, Ghavi-Helm Y, Walzer T. Sequential actions of EOMES and T-BET promote stepwise maturation of natural killer cells. Nature Communications. 2021 ; 12(1):5446.
Abu El Maaty MA, Grelet E, Keime C, Rerra AI, Gantzer J, Emprou C, Terzic J, Lutzing R, Bornert JM, Laverny G, Metzger D. Single-cell analyses unravel cell type-specific responses to a vitamin D analog in prostatic precancerous lesions. Science Advances. 2021 ; 7(31):eabg5982.
Last update April 2023
Quality Certification/ Label/Partnership
The platform is ISO 9001 certified since January 2007 and NFX 50-900 since January 2016.
IBiSA platform since 2008.
Partner of the French Foundation for rare diseases (Fondation Maladies Rares) since 2011.
Platform Managment
Scientific Committee :
Irwin Davidson, Gérard Gradwohl and Amélie Piton
Technical coordinator :
Christelle Thibault-Carpentier
GenomEast platform
IGBMC UMR 7104 CNRS-Univertité de Strasbourg / INSERM U1258
1, rue Laurent Fries,
67404 ILLKIRCH Cedex, France
Contacts
Christelle Thibault Carpentier
thibault@igbmc.fr