ISB News

A Gut Feeling: Microbes and Their Impacts on Our Minds

There has been an explosion of research into the two-way communication between the gut microbiota and the brain, which has helped us to understand complex behavioral and neurophysiological phenotypes in many animal species. This year, ISB hosted a virtual microbiome series dedicated to exploring the gut-brain axis.

Hack Your Health: An Evening with Anjali Nayar and Dr. Sean Gibbons

Netflix’s “Hack Your Health: The Secrets of Your Gut” is a documentary that merged gut microbiome experts, four individuals – including a well-known hot dog eating champion – facing personal battles with gastrointestinal health, and a unique, effective visual method of “showing” the gut microbiome in action. 

A New Path Toward Microbiome-Informed Precision Nutrition

ISB researchers have developed a novel way to simulate personalized, microbiome-mediated responses to diet. They use a microbial community-scale metabolic modeling (MCMM) approach to predict individual-specific short-chain fatty acid production rates in response to different dietary, prebiotic, and probiotic inputs.

ISB Associate Professor Dr. Sean Gibbons

Dr. Sean Gibbons Promoted to Associate Professor

Dr. Sean Gibbons – an expert in microbial ecology and evolution, computational systems biology, the human gut microbiome and its impacts on health, and head of ISB’s Gibbons Lab – has been promoted to Associate Professor. “Sean’s achievements since joining ISB in 2018 as a Washington Research Foundation Distinguished Investigator have been spectacular,” ISB President Dr. Jim Heath said. “With his focus on the microbiome, he brought a whole new…

The Gut Microbiome’s Supersized Role In Shaping Our Metabolome

ISB researchers have shown which blood metabolites are associated with the gut microbiome, genetics, or the interplay between both. Their findings, published in the journal Nature Metabolism, have promising implications for guiding targeted therapies designed to alter the composition of the blood metabolome to improve human health.

Bugs vs. Drugs: How Our Microbiomes Can Explain Our Response to Statins

ISB Assistant Professor Dr. Sean Gibbons talked about the science behind statins in our most recent Research Roundtable virtual presentation. His talk was titled “Bugs vs. Drugs: How Our Unique Gut Microbiomes Shape Our Personalized Responses to Statins.”

Microbiome and weight loss

Can You Lose Weight? Ask Your Microbiome

The strongest associations with weight loss success or failure – independent of BMI – are found in the genetic capacity of the gut microbiome. These new findings open the door to diagnostic tests that can identify people likely to lose weight with healthy lifestyle changes and those who might need more drastic interventions.

The Aging Microbiome

Gut Microbiome Implicated in Healthy Aging and Longevity

The gut microbiome is an integral component of the body, but its importance in the human aging process is unclear. ISB researchers and their collaborators have identified distinct signatures in the gut microbiome that are associated with either healthy or unhealthy aging trajectories, which in turn predict survival in a population of older individuals.