UWI SODECO Journal Club Showcases Dr. Marie Williams’ Innovative PhD Research on Brain Health

The UWI SODECO Journal Club recently featured an insightful presentation by Dr. Marie Williams, Stroke Neurologist, who shared findings from her PhD research entitled “Cardiometabolic Risk, Gut Microbiome and Cognition in an Afro-Caribbean Cohort – METS Cognition.”

Dr. Williams' research explores the complex relationship between cardiometabolic risk factors, gut microbiota and cognitive health among Jamaicans of African descent. The study addresses a growing global and regional concern: the rising prevalence of cognitive decline and dementia, particularly in populations with high rates of obesity, hypertension, diabetes and other cardiometabolic conditions.
Drawing on data from the Jamaica Modeling the Epidemiologic Transition Study (METS), her work seeks to better understand factors that may contribute to cognitive decline and dementia within Caribbean populations. A key message from the presentation was that healthy lifestyle choices, particularly regular physical activity, may help protect both heart and brain health. Dr. Williams also discussed how exercise could positively influence the gut microbiome, opening new possibilities for preventing or slowing cognitive decline.
Advancing Locally Led Brain Health Research
The presentation generated engaging discussion among Journal Club participants and highlighted the importance of locally led research in addressing some of the region's most pressing health challenges. Journal Club sessions serve as an important platform for scholarly exchange at UWI SODECO, encouraging critical thinking, collaboration and the dissemination of research findings among faculty, students and research partners.

Dr. Williams' presentation exemplified these goals by fostering meaningful discussion and stimulating interest in ongoing research initiatives.
UWI SODECO congratulates Dr. Williams on her outstanding presentation and her valuable contribution to advancing research in the growing field of brain health that can improve health outcomes affecting Jamaica and the wider Caribbean. The institution also extends appreciation to her PhD supervisors, Professor Michael Boyne and Professor Terrence Forrester, for their guidance, mentorship and support throughout this important body of research.




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