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Highlighted Talks from the 2025 ISAPP Annual Meeting
In this special episode, ISAPP’s Executive Director Marla Cunningham highlights ISAPP’s annual meeting, held in Banff, Canada in July 2025. Four speakers join the podcast to describe their talks from the meeting: Episode abbreviations and links: About our speakers: Carolina Tropini, University of British Columbia, Canada Dr. Carolina Tropini is an Assistant Professor at the… -
ISAPP welcomes two new scientists to its board of directors
The ISAPP board of directors is pleased to welcome two prominent scientists and frequent ISAPP collaborators to its ranks: Prof…. -
Microbiome endpoints in clinical trials for biotics – where do we stand and what have we learnt?
I’m sure you’ve read the results of trials similar to these (fictional) conclusions: ‘Our findings showed an increase in Faecalibacterium and Enterococcus, two… -
Archive Highlight: Human milk oligosaccharides in the infant gut, with Dr. Simone Renwick PhD
In this episode, the ISAPP hosts discuss human milk and the infant gut with Dr. Simone Renwick PhD from Mother-Milk-Infant Center of Research Excellence (MOMI CORE) at UC San Diego, USA. Dr. Renwick talks about her work investigating how communities of microbes versus individual microbes in the infant gut metabolize human milk oligosaccharide (HMO) structures,… -
Exploring resources to inform probiotic recommendations: New UK Probiotic Guide Released
Well-informed healthcare professionals know the importance of recommending evidence-based probiotic products to their patients to achieve specific health benefits. But… -
Interactions of polyphenols in the gut, with Prof. Yves Desjardins PhD
This episode features Prof. Yves Desjardins PhD from Laval University in Canada. Prof. Desjardins, an agrologist by training, explains that polyphenols are metabolites synthesized by plants and present in the plant foods we consume. When humans consume polyphenols, we absorb a small fraction (around 5%) of them in the upper gastrointestinal tract, but most of… -
How to respond to the question “Should I take a probiotic?”
With contributions from Prof. Daniel Merenstein MD A Washington Post article published March 11, 2025 by a gastroenterologist addressed a… -
2024 highlights in biotic science, with ISAPP’s current and past Presidents
In this episode, ISAPP’s current President Prof. Maria Marco PhD and past President Prof. Dan Merenstein join the podcast hosts for a conversation about highlights in biotic science from the past year. Prof. Marco points out a paper published in Nature Microbiology, the result of an ISAPP discussion group exploring whether diet may be a… -
2025 Glenn Gibson Early Career Researcher Award Goes to Researcher in China Focused on Probiotics for Brain Health
ISAPP is pleased to announce that the recipient of this year’s Glenn Gibson Early Career Researcher Award is Dr. Peijun… -
Archive Highlight: The science of fermented foods, part 2, with Prof. Bob Hutkins
Continuing in the series on the latest fermented food science, we are highlighting Episode 3 from our archives. The hosts continue their discussion of fermented foods with Prof. Bob Hutkins, University of Nebraska – Lincoln. Prof. Hutkins elaborates on how the microbes associated with fermented foods may confer health benefits, as well as how food… -
Archive Highlight: The science of fermented foods, part 1, with Prof. Bob Hutkins
Welcome to the first episode of our new series on the latest fermented food science. We are highlighting Episode 1 from our archives with guest Prof. Bob Hutkins, University of Nebraska – Lincoln. Prof. Hutkins wrote a popular textbook on fermented foods and has had a 40-year career in fermentation science. He shares why he… -
Dutch Microbiologist Passionate About Biotics Applications & Public Outreach Receives ISAPP’s 2025 Sanders Award for Advancing Biotic Science
The ISAPP board of directors is thrilled to announce the winner of the 2nd Sanders Award for Advancing Biotic Science:… -
2024 in Review: Important Advances in Biotic and Microbiome Science
By the ISAPP Editorial Team, with contributions from the ISAPP Board of Directors 2024 was another banner year in the… -
Gut microbes and other drivers of inflammation in Parkinson’s disease, with Prof. Malú Tansey PhD and Dr. Andrea Merchak PhD
This episode features Prof. Malú Tansey PhD and colleague Dr. Andrea Merchak PhD from the University of Florida, USA, discussing neuroinflammation and the role of gut microbes in Parkinson’s disease (PD) and other neurodegenerative diseases. “Inflammaging” tends to occur as aging progresses, but the links that have been made between the gut and the brain… -
ISAPP panel concludes that more evidence is needed to determine whether probiotics help restore an antibiotic-disrupted microbiota
By Dr. Mary Ellen Sanders PhD, Mary Ellen Sanders LLC, Colorado, USA, Dr. Hania Szajewska MD, Medical University of Warsaw,… -
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Planning a Biotics Study? New Publication Recommends Adding Diet as a Variable
Both dietary patterns and specific foods are known to affect the digestive tract environment, either directly or indirectly (for example, by shaping the gut microbiome), and are therefore of interest as potential factors in the response of an individual to a biotic intervention. -
ISAPP Board Member Prof. Dan Merenstein MD Elected to National Academy of Medicine
A longtime ISAPP board member, Prof. Dan Merenstein MD of Georgetown University School of Medicine, has received a prestigious honor:… -
Fiber and short-chain fatty acids for cognitive health, with Dr. Boushra Dalile PhD
[powerpress] This episode features Dr. Boushra Dalile PhD from KU Leuven in Belgium – ISAPP’s 2024 Glenn Gibson Early Career… -
Fiber and short-chain fatty acids for cognitive health, with Dr. Boushra Dalile PhD
This episode features Dr. Boushra Dalile PhD from KU Leuven in Belgium – ISAPP’s 2024 Glenn Gibson Early Career Researcher Award winner – discussing the protective role of fiber and prebiotics on cognitive health. Dr. Dalile is trained in psychology, and in her current work she undertakes human intervention studies to examine the effects of… -
Archive Highlight: Biotics in animal and human nutrition, with Prof. Kelly Swanson PhD
Completing our series on the role of biotics in animal health, we are highlighting Episode 22 from our archives. In this episode, Prof. Kelly Swanson PhD from University of Illinois at Urbana-Champaign discusses the role of biotics in animal and human nutrition. He reviews the criteria for prebiotics and synbiotics, then discusses how we gain… -
Archive Highlight: Prebiotics for animal health, with Prof. George Fahey
Continuing our series on the role of biotics in animal health, we are highlighting Episode 5 from our archives. This episode features a former ISAPP board member, Prof. George Fahey, giving an overview of animal prebiotic research and describing future opportunities for prebiotics in animal nutrition. Prof. George Fahey is a prominent animal nutrition scientist… -
Understanding the gut microbiome in dogs and other pets, with Prof. Jan Suchodolski DACVM PhD
This episode features Prof. Jan Suchodolski DACVM PhD from Texas A&M University, discussing the gut microbiome in dogs and other companion animals as part of our series on the role of biotics in animal health. Prof. Suchodolski’s lab focuses on understanding gastrointestinal (GI) diseases in pets and developing diagnostic tests for research and clinical practice…. -
Biotics for agricultural animals, with Prof. Steve Ricke PhD
This episode, part of a series on the role of biotics in animal health, is a broad-ranging conversation on biotics for agricultural animals, with Prof. Steve Ricke PhD from University of Wisconsin-Madison. Prof. Ricke explains some of the different applications of biotics for poultry as well as swine and ruminants: rapid growth, efficient use of… -
Classifying compounds as prebiotics – scientific perspectives and recommendations
Responding to industry member feedback on the need for clarity around scientific principles for assessing the prebiotic status of an ingredient, ISAPP published a paper on this topic in Nature Reviews Gastroenterology & Hepatology. The assembled team of experts addressed critical questions and challenges related to scientific substantiation of prebiotics, including characterization of selective utilization… -
ISAPP elaborates criteria for prebiotics
Co-authored by Prof. Bob Hutkins PhD & Prof. Karen Scott PhD Nearly one in four Americans say digestive health is… -
Prebiotics: Does Delivery Format Matter?
By Kelly S. Swanson, PhD, University of Illinois Urbana-Champaign, USA Prebiotics (1) have long been appreciated for their benefits to… -
Postbiotics: A global perspective on regulatory progress
By Dr. Gabriel Vinderola PhD, CONICET, National University of Litoral, Argentina While the conceptualisation of postbiotics varies among scientists, some… -
ISAPP Board Welcomes New President, Prof. Maria Marco PhD
At the ISAPP 2024 annual meeting in July, the ISAPP board of directors ushered in the beginning of the next… -
I come to praise ISAPP, not to bury it: Reflections on 15 years as a board member
By Prof. Colin Hill PhD, University College Cork I have been a Board member of ISAPP since 2009, serving as… -
Can we estimate prebiotic effects from short-chain fatty acid production?
By Prof. Kristin Verbeke PhD, KU Leuven Short-chain fatty acids (SCFA), primarily acetate, propionate and butyrate, are the most abundant… -
Episode 37: Targeting the gut microbiome in inflammatory bowel disease, with Prof. Harry Sokol MD PhD
The ISAPP hosts discuss the microbiome in inflammatory bowel disease (IBD) with leading expert Prof. Harry Sokol MD PhD, who is Professor of Gastroenterology at Saint Antoine Hospital and has positions with Sorbonne University and the Micalis Institute, INRAE in Paris, France. Sokol talks about the specific gut bacteria that seem to be important in…