Lunken Lab (gut microbe research)

The University of British Columbia, Vancouver, British Columbia
What the facility does

Uncovers how gut microbes influence dietary responses in inflammatory bowel disease (IBD) to advance precision therapies, using clinical samples, in vitro models, and multi-omics analysis.

Areas of expertise

The Lunken Lab conducts cutting-edge precision nutrition research to advance the understanding and treatment of inflammatory bowel disease (IBD). The lab brings together advanced microbiome science, diet–microbe interaction studies, and personalized therapeutic development to uncover how gut bacteria and fungi respond to various dietary components, including fibres—and how these responses can be enhanced through targeted microbiome manipulation. What sets the Lunken Lab apart is its unique integration of clinical human samples, high-throughput model systems like the Mini Bioreactor Array (MBRA), anaerobic culturing, and multi-omics technologies—all under one roof. The research team transforms routine clinical specimens into high-resolution datasets that power machine learning tools capable of designing individualized nutrition strategies. Positioned at the intersection of clinical care and research, the Lunken Lab is emerging as a centre dedicated to advancing personalized, diet-based therapies for IBD through innovative, microbiome-focused approaches. 

Research services
  • In vitro gut microbiome modeling using a MiniBioReactor Array (MBRA) system
  • Anaerobic culturing of intestinal bacteria and fungi
  • Microbiome response assays for various dietary components, including fibres, for both inflammatory bowel disease (IBD) and non-IBD samples
  • Microbial manipulation experiments to evaluate therapeutic potential
  • Clinical sample processing
  • Multi-omics data generation (e.g., metagenomics, metabolomics)
  • Microbiome profiling and data interpretation
  • Collaborative study design and consultation for clinical, academic, and translational projects
Sectors of application
  • Healthcare and social services
  • Life sciences, pharmaceuticals and medical equipment
EquipmentFunction
Motic Microscopes BA310 LED Binocular MicroscopeBrightfield microscope for cell and microbial imaging.
Thermo Scientific Wellwash Versa 2x8 Microplate WasherWash 96-well plates with low residual volume for reliable assay cleaning (ELISA).
Eppendorf centrifugesProcess samples in various tube and plate sizes.
Nuaire Class II Type A/B3 Biological Safety CabinetProvide safe containment of samples and biohazardous materials.
VWR CyroPro BR-1 Cryogenic Storage TankStore and preserve biological samples at cryogenic temperatures using liquid nitrogen.
Eppendorf Electroporator 2510Introduce DNA into cells via electrical pulses.
PHCbi VIP ECO Series Ultra-Low Upright FreezerUltra-cold storage for biological samples.
Hoshizaki Ice MachineProduce ice for laboratory cooling needs.
Getinge Model 533LS Vacuum Steam SterilizerSterilize equipment and media using pressurized steam.
GE Healthcare NanoVue Plus SpectrophotometerMeasure nucleic acid and protein concentration.
Bio-Rad PowerPac 200 Electrophoresis Power SupplySupply electrical current for gel electrophoresis.
Qiagen TissueLyser IIIHomogenize tissue samples for DNA/RNA extraction.
Eppendorf Vacufuge Plus Vacuum CentrifugeConcentrate samples using vacuum centrifugation.
Thermo Scientific Multiskan FC 96 well Microplate PhotometerMeasure absorbance in microplate assays for quantifying biomolecules.
Dell Inspiron 15 Laptop paired with a Honeywell Barcode Scanner and a GA International DiTi 203ID Direct Thermal PrinterOperate data acquisition and analysis software, scan sample barcodes for biobank tracking, and print labels, documents, and reports.
MiniBioReactor Array (MBRA) System (custom-built)Controlled in vitro gut studies.
DeNovix CellDrop BF Brightfield Cell CounterAutomated cell counting with brightfield imaging.
Thermo Scientific KingFisher Duo Prime Purification SystemAutomated nucleic acid extraction system.
Applied Biosystems QuantStudio 3 Real-Time PCR SystemPerform real-time PCR (Polymerase Chain Reaction) for DNA/RNA quantification.
Coy Anaerobic ChamberControlled atmosphere chamber for anaerobic microbiology for microbial studies. 
  • BC Children’s Hospital Research Institute
  • IBD Centre of BC
TitleHyperlink
Effect of diet on the gut mycobiome and potential implications in inflammatory bowel diseasehttps://doi.org/10.1080/19490976.2024.2399360
Gut microbiome and dietary fibre intake strongly associate with IgG function and maturation following SARS-CoV-2 mRNA vaccinationhttps://pmc.ncbi.nlm.nih.gov/articles/PMC10715502/
Gut microbiome-associated predictors as biomarkers of response to advanced therapies in inflammatory bowel disease: a systematic reviewhttps://www.tandfonline.com/doi/full/10.1080/19490976.2023.2287073
Prebiotic enriched exclusive enteral nutrition suppresses colitis via gut microbiome modulation and expansion of anti-inflammatory T cells in a mouse model of colitishttps://pmc.ncbi.nlm.nih.gov/articles/PMC8453203/
User testing to modify the MyHealthyGut digital health application for inflammatory bowel diseasehttps://pmc.ncbi.nlm.nih.gov/articles/PMC10521297/
Utilizing the gut microbiome as a biomarker of response to dietary interventions in inflammatory bowel disease: moving toward precision nutritionhttps://www.sciencedirect.com/science/article/pii/S0002916524000595?via%3Dihub