Spatial Omics Bioinformatics and Beyond

Novel Technology in Spatial Omics and Bioinformatics Analysis

Spatial Transcriptomics and Proteomics

The Applied Spatial Omics Centre (ASOC) at the Cumming School of Medicine, University of Calgary, in response to the rapid growth and increasing demand in the field of spatial High-Plex Technology, is offering an essential development for our research landscape: Spatial Transcriptomics and Proteomics Analysis Service. This endeavour signifies a strategic response to an evolving necessity within biological research - the need for high-resolution spatial context in studying gene and protein expression.

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Why Work with Us

Expertise

  • Specialized team dedicated to support
  • Transparency and open communication
  • End-to-end service

Adaptability

  • Diverse services for all tech needs
  • Customizable options and rates
  • Open to faculty and external clients

Affordability

  • Services at cost (non-profit)
  • Centralization ensures top-tier equipment access
nanostring certified
10x genomics certified

Service Workflow

step1

Project initiation and experimental design

  • Project review
  • Platform and service overview
  • Sample discussion
  • ROI selection strategy
  • Timeline & costs
step2

Quality control and histology service

  • Histology instruction and consultation
  • Optimizing immunofluorescence morphology markers
  • Tissue process, if required
step3

Spatial biology platform run and high-throughput sequencing

  • Slide preparation
  • Platform operation
  • Readouts
  • Post-staining
step4

Bioinformatics data analysis and visualization

  • QC and raw data preprocessing
  • Expression normalization
  • Deconvolution/enrichment test
  • Support visualization
  • Data export and backup

Design Considerations for Spatial Omics Experiments

The contents in this section were adopted from Williams et al. (PMID: 35761361) and please read the paper for more information.

What is my experimental aim?

A. Hypothesis generating?

B. Hypothesis testing?

(See below for more information)

Can I use spatial transcriptomics?

I. Does my tissue need optimization?
II. Is there enough RNA in the sample?
III. Are my targets detectable?
IV. Are large numbers of replicates needed?

  A. Hypothesis Generating B. Hypothesis Testing
Target Many genes Few genes
Resolution 2-1000 cells / spot single-cell
Area Large Small
Comment Available for Xenografts Determine cell types with specific markers
Platforms GeoMx or Visium CytAssist CosMx or Xenium In Situ

 


Bioinformatics Analysis

ASOC Bioinformatics team aims to accelerate Spatial Omics research and its applications in clinical practice and provide customized and case-by-case analysis services for the life science research community. Their mission is to develop the bioinformatics capacities at the CSM (Cumming School of Medicine) to ensure that researchers derive maximum benefits from Spatial Omics data. 

Due to the limited capacity, Bioinformatics Analysis is available for those who run Spatial Omics platforms within the Centre and they have a priority. With Spatial Omics data, we offer an (integrative) analysis of the genomic, bulk/single-cell transcriptomic, and pharmacological profiles as well as well-characterized public datasets.

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All services include a report, a set of codes to reproduce, publication-quality Figures upon request, and a storage (backup) to store raw data, processed data, reports, and code for one year. If you’d like to keep the data for over a year, let us know as soon as possible.

Our services:

  1. Semi-automated QC report
  2. Basic analysis
    • Semi-automated QC report
    • Normalization and outlier detection, i.e., principal component analysis (PCA)
    • Differential Expression (DE) analysis: statistical testing results and volcano plots
    • Gene-set enrichment test or Hypergeometric test
    • Subsequent analysis within a month
  3. Advanced analysis
    • Basic analysis
    • Feature selection, i.e., highly variable genes
    • Sample (hierarchical) clustering using features: heat map with clinical annotation
    • Cell-type deconvolution
  4. Integrative analysis
    • Advanced analysis
    • Include in-house/public data, e.g., bulk RNA-seq, in the analysis pipeline
    • Raw data processing, e.g., STAR alignment (2-PASS), quantification, etc.
    • Subsequent analysis within two months
  5. One-on-one spatial data analysis workshop
    • Help to set up analysis environment, i.e., R and Docker
    • Finger exercise and replicate the QC report
    • Bioinformatics counseling for subsequent analysis and validation methods

Beyond these analysis services, contact us to discuss further. We will provide data analysis of the sequence-level genomes and transcriptomes, pharmacological profiles, drug combination effects, and CRISPR screens on top of the Spatial Omics profiles. 

Sample QC Report

The following report was generated using the GeoMx Kidney data from the Nanostring Spatial Organ Atlas.

See the Report

Code Availability

ASOC shares a set of codes to ensure research reproducibility and replicability.

Visit GitHub

Web Applications

Want to quickly check the level of expression for a set of genes but don't know how to code? No problem!

Visit the ShinyApp

Dev Environment

ASOC shares Docker images to distribute the same dev environment.

Visit DockerHub


Pricing

Prices vary depending on cohort size, hypotheses, and expectations, which will determine the representation and interpretation. We may charge fees on an hourly basis or a project base. Please contact us for further inquiries.

We currently have very limited IT infrastructure support from the Research Computing Services at the University of Calgary. If you'd like to boost your project in a timely manner, we can fulfill services using Amazon Web Services (Cloud) at your expense. On the other hand, we can offer services at a reduced price when our Bioinformatics team can access your resources where we can store your data. If you have an account on Advanced Research Computing, we can work more seamlessly. Thank you very much for your consideration.