StemCore Laboratories
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OVERVIEW
StemCore Laboratories is Ottawa's genomics core facility, located at the Ottawa Hospital Research Institute (OHRI) and affiliated with the University of Ottawa, serving researchers across Ottawa and beyond.
Our cutting-edge platforms include the Illumina NovaSeq X, 10x Chromium X, and Visium HD spatial transcriptomics, supporting research from pilot projects to population-scale studies.
With 50+ years of combined genomics expertise, we support 45+ research groups through expert consultation, state-of-the-art technology, and seamless integration with OHRI's flow cytometry and bioinformatics cores.
OUR SERVICES
AFFORDABLE SEQUENCING
Sanger sequencing and long-read plasmid verification ($6-20/sample). We also serve as Ottawa's free drop-box for Plasmidsaurus and Flow Genomics - drop off samples by Monday 10:30am for same-day shipping.
Contact: Shahriar Sheikholeslami (shsheikholeslami@ohri.ca)
SAMPLE QC/QA
Fragment Analysis, quantification and quality assessment of your samples to ensure your samples are ready for sequencing
Contact: Caroline Vergette (cvergette@ohri.ca) or Katayoun Sheikheleslamy (ksheikheleslamy@ohri.ca)
NGS (NEXT GENERATION SEQUENCING)
High-throughput sequencing on our Illumina NovaSeq X for whole genome, exome, RNA-seq, and more.
Contact: Caroline Vergette (cvergette@ohri.ca)
SINGLE CELL ANALYSIS
Uncover cellular heterogeneity with our 10x Genomics Chromium X platform for single cell RNA-seq, ATAC-seq and multi-omics.
Contact: Katayoun Sheikheleslamy (ksheikheleslamy@ohri.ca)
POPULATION-BASED OMICS
Comprehensive bulk sequencing and multi-omics profiling including RNA-seq, proteomics (Olink), chromatin assays and methylation
Contact: Caroline Vergette (cvergette@ohri.ca)
SPATIAL BIOLOGY
Map molecular profiles within tissue architecture using Visium HD spatial transcriptomics and CellDIVE multiplexed immunofluorescent imaging.
Contact: Katayoun Sheikheleslamy (ksheikheleslamy@ohri.ca) for Visium, Damian Carragher (dcarragher@ohri.ca) for CellDIVE
Free Monday Drop-Box Service
We serve as Ottawa's collection point for Plasmidsaurus and Flow Genomics long-read sequencing services.
Drop off samples by Monday 10:30am for same-day shipping at no charge.
Drop Off Location: Sample Drop boxes are located in the CCW 5th floor lobby, which can be accessed from the Critical Care Wing Eye Institute Elevators
Questions? Contact: Damian Carragher (dcarragher@ohri.ca, ext. 73251)
SAMPLE SUBMISSION
All samples submitted to StemCore are processed through Idea Elan Infinity, our online core facility management system. Each laboratory and user must create an account before submitting samples.
To get started:
- Visit Idea Elan Infinity.
- Create an account with your institutional email
- Link to your PI's funding account
- Select your service and submit sample information
Need help? Instructions for creating accounts and submitting samples can be found in our user guides:
NEWS
RECENT PUBLICATIONS
Papers, Theses and preprints that acknowledge StemCore Services
2025
Akuma, M. (2025). Characterization of Dysregulated VHL-Mediated pRb Regulation in Clear Cell Renal Cell Carcinoma [PhD Thesis, Université d’Ottawa/University of Ottawa].
Go to publicationClémot-Dupont, S., Lourenço Fernandes, J. A., Larrigan, S., Sun, X., Medisetti, S., Stanley, R., El Hankouri, Z., Joshi, S. V., Picketts, D. J., Shekhar, K., & Mattar, P. (2025). The chromatin remodeler ADNP regulates neurodevelopmental disorder risk genes and neocortical neurogenesis. Proceedings of the National Academy of Sciences, 122(3), e2405981122.
Go to publicationCober, N. D., McCourt, E., Godoy, R. S., Deng, Y., Schlosser, K., Qamsari, E. S., Azami, J., Salehisiavashani, E., Cook, D. P., & Lemay, S.-E. (2025). Mapping disease-specific vascular cell populations responsible for obliterative arterial remodelling during the development of pulmonary arterial hypertension. Cardiovascular Research, 121(13), 2095–2112.
Go to publicationEsper, M. E., Lin, A. Y., Bennett, D., & Rudnicki, M. A. (2025). Intrinsic dysfunction in muscle stem cells lacking dystrophin begins during secondary myogenesis. Nature Communications, 16(1), 10031.
Go to publicationJahan, S., Maganti, H. B., Patel, J., Pasha, R., Doxtator, E., Manesia, J. K., & Pineault, N. (2025). Reduction in cord blood graft potency due to processing delay can be prevented by trehalose supplementation. Vox Sanguinis, vox.70012.
Go to publicationJo, D.-H. (2025). Innovative Approaches to Natural Killer Cell Engineering: Overcoming Challenges in CRISPR-Cas9 Genome Editing, Transgene Expression, and Cryopreservation [PhD Thesis, Université d’Ottawa/University of Ottawa].
Go to publicationJo, D.-H., Kaczmarek, S., Khan, A. U. H., Pervin, J., Clark, D. M., Gadde, S., Wang, L., McComb, S., Visram, A., & Lee, S.-H. (2025). Entinostat, a histone deacetylase inhibitor, enhances CAR-NK cell anti-tumor activity by sustaining CAR expression. Frontiers in Immunology, 16, 1533044.
Go to publicationLarrivée, M. (2025). Generating CAR γδ T Cells for Effective Targeting of B Lymphomas [PhD Thesis, Université d’Ottawa| University of Ottawa].
Go to publicationLosier, T. T., King, K. E., Rousseaux, M. W., & Russell, R. C. (2025). Identification of organelle-specific autophagy regulators from tandem CRISPR screens. Journal of Cell Biology, 224(10), e202405138.
Go to publicationMartell, E., Kuzmychova, H., Senthil, H., Chawla, U., Kaul, E., Grewal, A., Banerji, V., Anderson, C. M., Venugopal, C., & Miller, D. (2025). Disease stage-specific role of the mitochondrial pyruvate carrier suppresses differentiation in temozolomide and radiation-treated glioblastoma. Neuro-Oncology, noaf008.
Go to publicationNoblett, N. (2025). Exploring the Role for IPPK-1 and PAL-1 in the Genetic Landscape of C. elegans Ventral Nerve Cord Assembly [PhD Thesis, Université d’Ottawa| University of Ottawa].
Go to publicationNoblett, N., Roenspies, T., Flibotte, S., & Colavita, A. (2025). Nuclear hormone receptor regulation of Caudal mediates ventral nerve cord assembly in C. elegans. bioRxiv
Go to publicationParweez, F., Palou, R., Li, R., Kadhim, L., MacMillan, H., Tyers, M., & Johné Liu, X. (2025). Engineered spermidine-secreting Saccharomyces boulardii enhances olfactory memory in Drosophila melanogaster. bioRxiv
Go to publicationShah, S., Lourenço Fernandes, J. A., Medisetti, S., & Mattar, P. (2025). Chd4 remodels chromatin to control retinal cell type specification and lineage termination. bioRxiv
Go to publicationZuccarini, R. (2025). The Effect of Sox9 on Cell Growth and Stemness in HER2-Positive Breast Cancer [PhD Thesis, Université d’Ottawa/University of Ottawa].
Go to publication2024
Angka, L., Tennakoon, G., Cook, D. P., Martel, A. B., Market, M., de Souza, C. T., Cummins, E., Samudio, I., Kekre, N., & Ardolino, M. (2024). Preventing surgery induced immune suppression and metastases by inhibiting PI3K-gamma signalling in Myeloid-Derived Suppressor Cells. bioRxiv
Go to publicationBergin, C. J., Zouggar, A., Mendes da Silva, A., Fenouil, T., Haebe, J. R., Masibag, A. N., Agrawal, G., Shah, M. S., Sandouka, T., Tiberi, M., Auer, R. C., Ardolino, M., & Benoit, Y. D. (2024). The dopamine transporter antagonist vanoxerine inhibits G9a and suppresses cancer stem cell functions in colon tumors. Nature Cancer.
Go to publicationBhattarai, K. R. (2024). Deciphering the Role of ARK5 and hnRNP A1 in Regulating the Osmotic Stress. [PhD Thesis, Carleton University].
Go to publicationClemot-Dupont, S., Fernandes, J. A. L., Larrigan, S., Sun, X., Medisetti, S., Stanley, R., El Hankouri, Z., Joshi, S. V., Picketts, D. J., & Shekhar, K. (2024). The ChAHP chromatin remodelling complex regulates neurodevelopmental disorder risk genes to scale the production of neocortical layers. bioRxiv
Go to publicationCyr-Depauw, C., Cook, D. P., Mižik, I., Lesage, F., Vadivel, A., Renesme, L., Deng, Y., Zhong, S., Bardin, P., Xu, L., Möbius, M. A., Marzahn, J., Freund, D., Stewart, D. J., Vanderhyden, B. C., Rüdiger, M., & Thébaud, B. (2024). Single-Cell RNA Sequencing Reveals Repair Features of Human Umbilical Cord Mesenchymal Stromal Cells. American Journal of Respiratory and Critical Care Medicine.
Go to publicationGatica, D., Alsaadi, R. M., El Hamra, R., Mueller, R., Miyazaki, M., Sad, S., & Russell, R. (2024). The ER-phagy receptor FAM134B is targeted by Salmonella Typhimurium to promote infection. bioRxiv
Go to publicationKalinina, A. (2024). The Differential Regulation of Adult Neural Stem Cells by Beclin1 and Atg5 [PhD Thesis, Université d’Ottawa/University of Ottawa].
Go to publicationKalinina, A., Dhaliwal, J., Xue, Y., Vaculik, M., McCambley, M., Fong, B. C., Cook, D., Slack, R. S., & Lagace, D. C. (2024). Mitotic Activity and DNA Maintenance of Adult Neural Stem Cells is Regulated by Beclin1. bioRxiv
Go to publicationKornfeld, S. F., Cummings, S. E., Yaworski, R., De Repentigny, Y., Gagnon, S., Zandee, S., Fathi, S., Prat, A., & Kothary, R. (2024). Loss of miR-145 promotes remyelination and functional recovery in a model of chronic central demyelination. Communications Biology, 7(1), 813.
Go to publicationLeung, J. W.-H., Loan, A., Xu, Y., Yang, G., Wang, J., & Chan, H. M. (2024). Reduction of Glyoxalase 1 Expression Links Fetal Methylmercury Exposure to Autism Spectrum Disorder Pathogenesis. Toxics, 12(7), Article 7.
Go to publicationLi, J., Vranjkovic, A., Read, D., Delaney, S. P., Stanford, W. L., Cooper, C. L., & Crawley, A. M. (2024). Lasting differential gene expression of circulating CD8 T cells in chronic HCV infection with cirrhosis identifies a role for Hedgehog signaling in cellular hyperfunction. Frontiers in Immunology, 15.
Go to publicationLoan, A., Awaja, N., Lui, M., Syal, C., Sun, Y., Sarma, S. N., Chona, R., Johnston, W. B., Cordova, A., & Saraf, D. (2024). Single-cell profiling of brain pericyte heterogeneity following ischemic stroke unveils distinct pericyte subtype-targeted neural reprogramming potential and its underlying mechanisms. Theranostics, 14(16), 6110.
Go to publicationLosier, T. T., Rousseaux, M. W., & Russell, R. C. (2024). Identification of stress specific autophagy regulators from tandem CRISPR screens. bioRxiv
Go to publicationMolyer Yildirir, B. (2024). SMAC Mimetics Sensitize HIV-Infected Cells to MG1-Mediated Death [PhD Thesis, Université d’Ottawa | University of Ottawa].
Go to publicationPeneycad, C. J. (2024). The splicing inhibitor isoginkgetin induces transcription of metallothionein genes through the metal responsive transcription factor MTF-1 [PhD Thesis, Carleton University].
Go to publicationProProwse, N. (2024). The Truncated Tropomyosin Kinase B Receptor Influences Feeding Behaviour, Cholesterol Production and Susceptibility to Stress in a Sex-Dependent Manner [PhD Thesis, Carleton University].
Go to publicationPrykhozhij, S. V., Ban, K., Brown, Z. L., Kobar, K., Wajnberg, G., Fuller, C., Chacko, S., Lacroix, J., Crapoulet, N., & Midgen, C. (2024). miR-34a is a tumor suppressor in zebrafish and its expression levels impact metabolism, hematopoiesis and DNA damage. PLoS Genetics, 20(5), e1011290.
Go to publicationRodriguez, G. M., Yakubovich, E., Maranda, V., Hanna, A. M. R., & Vanderhyden, B. C. (2024). NLRC5 overexpression in ovarian tumors remodels the tumor microenvironment and increases T-cell reactivity toward autologous tumor-associated antigens. Frontiers in Immunology, 14.
Go to publicationRussell, R., Akuma, M., Kim, M., Zhu, C., Wiljer, E., Gaudreau-Lapierre, A., Patterson, L., Trinkle-Mulcahy, L., Stanford, W. L., & Riazalhosseini, Y. (2024). Loss of VHL-mediated pRb regulation promotes clear cell renal cell carcinoma. bioRxiv
Go to publicationSuk, T. R., Part, C. E., Nguyen, T. T., Zhang, J. L., Heer, M. M., Caballero-Gomez, A., Grybas, V. S., McKeever, P. M., Nguyen, B., & Callaghan, S. M. (2024). A stress-dependent TDP-43 SUMOylation program preserves neuronal function. bioRxiv
Go to publicationCONTACT US
Damian Carragher, PhD - Director, StemCore Laboratories
(613) 737-8899 ext 73251
dcarragher@ohri.ca
Critical Care Wing 5132,
Ottawa Hospital Research Institute,
501 Smyth Rd.
Ottawa
ON, K1H 8L6
Kathy Sheikheleslamy - Single Cell and Spatial Biology Specialist
(613) 737-8899 x73251
ksheikheleslamy@ohri.ca
Critical Care Wing 5132,
Ottawa Hospital Research Institute,
501 Smyth Rd.
Ottawa
ON, K1H 8L6
Caroline Vergette - NGS Specialist
(613) 737-8899 x73251
cvergette@ohri.ca
Critical Care Wing 5132,
Ottawa Hospital Research Institute,
501 Smyth Rd.
Ottawa
ON, K1H 8L6
Shahriar Sheikholeslami - Affordable Sequencing Specialist (Long Read and Sanger)
(613) 737-8899 x73629
shsheikholeslami@ohri.ca
Critical Care Wing 5132,
Ottawa Hospital Research Institute,
501 Smyth Rd.
Ottawa
ON, K1H 8L6