Categories
Publications

Unraveling The Microbiome -Brain Links in Chronic Colitis: New Insights from Tryptophan Metabolism

Congratulations to Jessica K. Josephson and colleagues for their newly published paper, “Microbiome‑driven alterations in tryptophan metabolism contribute to behavioural comorbidities in the Muc2 knockout mouse model of chronic colitis,” in Taylor and Francis – Gut Microbes.

This study tackles a growing challenge in inflammatory bowel disease (IBD): the rise of neurobehavioral comorbidities such as anxiety, depression, and cognitive dysfunction. Using the Muc2⁻/⁻ mouse model of chronic colitis, the authors investigated how gut inflammation and microbial dysbiosis reshape tryptophan metabolism and how these metabolic shifts relate to changes in behaviour. These findings show a clear connection between microbiome‑driven metabolic changes and the behavioural symptoms that accompany chronic colitis.

Check out the full paper here!

Categories
Publications

Rethinking Glyphosate and Long-Term Health Impacts

Congratulations to Dr. Jacqueline A. Barnett, a former PhD student in the Gibson Lab, for their publication of the perspective article, “Glyphosate: North America’s toxic food crops and the enduring legacy of disease,” in Frontiers in Environmental Health.

In this article, we take a closer look at glyphosate-based herbicides and ask whether current safety assessments are sufficient to capture their broader long-term impacts. Using a public and environmental health lens, we discuss how glyphosate exposure may intersect with the gut microbiome, epigenetics, cumulative exposure, biodiversity, ecological health, and environmental justice. This perspective highlights the need for more systems-based approaches when evaluating chemicals used across modern food systems.

Read the full article here!

Categories
Awards & Scholarships

Congrats Dorsa for winning the Canada Impact+ Research Training Award (CIRTA) from CIHR!

She has been awarded the Canada Impact+ Research Training Award (CIRTA) from the Canadian Institutes of Health Research (CIHR) and the International Four-Year Doctoral Partial Tuition Award (IDPT) in support of her doctoral studies.

Categories
Awards & Scholarships

Congrats Jenna for winning the NSERC-USRA Award!

Jenna Hastie is an undergraduate student who has been volunteering at the Gibson Lab since September 2025. She has won the Natural Sciences and Engineering Research Council of Canada (NSERC) Undergraduate Student Research Award (USRA) and will be continuing working with our team this summer.

Congratulations Jenna!

Categories
Awards & Scholarships

Congrats Emad for winning the Canada Postdoctoral Research Award!

Dr. Emad Yuzbashian is a postdoctoral fellow who joined our team in fall of 2024. He is excellent at research, especially working with large data ranging from diet, meta-analysis, and bioinformatics. Emad has recently received the Canada Postdoctoral Research Award (CPRA) from Canadian Institutes of Health Research (CIHR). Congratulations Emad!

Categories
Awards & Scholarships

Congrats Madeline for winning the Best Poster Presenter Award – again!

Our Master student, Madeline has won the Best Poster Presenter Award at Genome BC’s 2026 Annual Genomics Forum. Her research is focused on studying the impact of glyphosate, the active ingredient in the herbicide Roundup®, on the microbiome of wildlife animals that are in proximate areas where the herbicide is used for forestry and agricultural purposes. Her research is part of the GROW (Glyphosate Research on forest Organisms and Wildlife health) project, which in collaboration with the Swan River First Nation, the Lheidli T’enneh First Nation, the British Columbia Wildlife Federation, and the British Columbia and Alberta Trappers Associations, assessing the effects of glyphosate on wildlife health.

Congrats Madeline for her second best presenter award this year!

Categories
Publications

The therapeutic potential of EcN::ttr

Congratulations Dr. Andrea Verdugo-Meza for her publication of her new article titled “Bioengineering a Probiotic to Bloom During Colonic Inflammation Promotes Reliable Efficacy in Translational Models of Colitis”. This research article showcases the potential for the EcN::ttr (BioPersistTM) to ameliorate the symptoms and severity of inflammatory bowel diseases such as colitis.

Visit here to access the full article!

Categories
Awards & Scholarships

Congrats Alyssa for the Best Poster Award and People’s Choice Award

Alyssa Colins is our undergraduate Hounors student who has been working with our PhD-candidate Jessica Josephson to elucidate the impact of colitis, diet, and microbiome on the immune, metabolic, and behavioural profiles. Alyssa has demonstrated deep passion for research and great attention to details since she joined our lab as a volunteer in early 2025. In our recent undergraduate honor’s research poster presentation event at UBC Okanagan, Alyssa won the Best Poster Awards in Biochemistry and the People’s Choice Award. Congratulations Alyssa!

Categories
Awards & Scholarships

Congrats Madeline for the Best Poster Award!

Madeline Frazer joined our team as a master student in September of 2025. She is studying the impact of glyphosate, the active ingredient in the herbicide Roundup®, on the microbiome of wildlife animals that are in proximate areas where the herbicide is used for forestry and agricultural purposes. Her research is part of the GROW (Glyphosate Research on forest Organisms and Wildlife health) project, which in collaboration with the Swan River First Nation, the Lheidli T’enneh First Nation, the British Columbia Wildlife Federation, and the British Columbia and Alberta Trappers Associations, assessing the effects of glyphosate on wildlife health.

Congratulations Madeline for winning the best poster presenter award at the Biology and Biochemistry UBCO Graduate Student Symposium!

Watch Madeline’s video explaining her workflow here!

Categories
Awards & Scholarships

Congrats Dr. Andrea Verdugo-Meza!

Congratulations Dr. Andrea Verdugo-Meza for winning an abstract award at the Keystone Symposia 2026 at Banff, Alberta. Andrea also successfully defended her PhD in early December of 2025. The conference was also attended by Dr. Deanna Gibson, Jessica Josephson (PhD candidate), and Dr. Jacqueline Barnett (Gibson Lab alumni) who all shared their research at the Gibson Lab.

Spam prevention powered by Akismet