Current Projects

Main Research Areas

Intestinal inflammation, Immunology, Enteroendocrine Cells, Goblet cells, Gut Microbiota, and Host Defense in Enteric Infection

Research Focus

  • Investigating the interactions of enteroendocrine cells, microbiota, and the immune system in intestinal inflammation

  • Exploring the role of environmental factors in intestinal inflammatory diseases

  • Understanding parasite, microbiota, and host interactions in relation to intestinal goblet cell biology, mucin production and host defense

Current Research Projects

  1. Defining how common food dyes affects microbiota and serotonin signalling to promote colitis (CIHR funded).

  2. Interactions between serotonin signalling and autophagy in the context of gut inflammation (CIHR funded).

  3. Modeling parasite, microbiota, and host interactions to develop a better understanding of goblet cell biology (NSERC funded).

Experimental Models & Methodologies

Experimental Models: DSS, DNBS & T cell transfer models of colitis (IBD); Trichuris muris parasite model of enteric infection, intestinal organoids, and human cell lines

Methodologies:  cell culture, immunohistochemistry, immuno-fluorescence, ELISA, multiplex immunoassay, real time PCR, western blotting. microbiota analysis, flow-cytometry, etc…