Research

Our research focuses on understanding the role of the gut microbiome in neurodevelopmental disorders. We explore how microbial communities interact with the brain through the gut-brain axis, and how dietary interventions can modulate these interactions to improve outcomes in conditions like ASD and ADHD.


Epilepsy Research

Research Overview

The STAR Lab (Stimulant Treatment And Response) at the University of Calgary examines how the gut microbiome shapes neurodevelopmental health in children and adolescents with ASD and ADHD. Our work spans the gut-brain axis, microbial dysbiosis, and ketogenic dietary therapy, inking changes in gut microbial communities to meaningful differences in brain development, behavior, and treatment response.


Areas of Focus

Gut-Brain Axis

Investigating the bidirectional communication between the gut microbiome and the brain, and its impact on neurodevelopment and behavior.

Dietary Interventions

Exploring how ketogenic diets and other nutritional approaches influence gut microbial composition and neurodevelopmental outcomes.

Microbiome-Gut-Brain Axis

Understanding the complex interactions between microbial communities, intestinal function, and brain development in neurodevelopmental disorders.

Autism & ADHD Microbiome

Investigating the relationship between gut microbial dysbiosis and neurodevelopmental disorders, particularly in autism spectrum disorder and attention deficit hyperactivity disorder populations.

What We Study?

Ketogenic Diet and Gut Physiology

The ketogenic diet exerts multifaceted effects on gut physiology, influencing cellular energetics, nutrient absorption, gut motility, intestinal stem cells, immune function, gut barrier integrity, the microbiome-gut-brain axis, gut microbiome composition, hormone secretion, and intestinal circadian rhythms.

Ketogenic Diet Overview
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Microbiome Research

Gram-staining of an isolated Lactobacillus species

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Host-Microbiome Interaction Research

Immunofluorescent imaging of Active-β-catenin stained in a gut-derived organoid following exposure to a microbe

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Microbiome & Neurodevelopmental Behavior Research

Heatmap visualization of total distance traveled in the open-field test (5 min) by a mouse following microbiome intervention