News

Collage of photos of the article authors

Mangalam Lab uncovers oral microbiome dysbiosis and immune-metabolic disruption linked to multiple sclerosis

Monday, February 2, 2026
Multiple sclerosis (MS) is a chronic neuroinflammatory disease affecting nearly three million people worldwide. While the gut microbiome has been widely studied in MS, the role of the oral microbiome has remained largely unexplored. Two recent studies from Ashutosh Mangalam, PhD’s laboratory now provide converging evidence that oral microbial imbalance is closely linked to immune activation and metabolic disruption in people with relapsing-remitting MS (RRMS), highlighting oral health as an underappreciated contributor to MS pathobiology.
Cover image for ECTRIMS Podcast Episode

🎙️Podcast: Harnessing the Gut Microbiome in MS: From Insight to Intervention

Monday, February 2, 2026
In this episode of the ECTRIMS Podcast, host Brett Drummond is joined by Mahesh Desai (Luxembourg Institute of Health) and Ashutosh Mangalam (University of Iowa), two internationally recognised leaders in microbiome and MS research, to explore how gut microbes influence disease susceptibility, progression, and immune regulation in MS.
Cover image for MS-Perspektive Podcast Episode

🎙️Podcast: What Your Mouth Reveals About MS. Prof. Dr. Ashutosh Mangalam on the Oral Microbiome and Future Therapies

Wednesday, January 14, 2026
What if your mouth could reveal important clues about multiple sclerosis? In this interview, Professor Dr. Ashutosh Mangalam, immunologist and microbiome researcher at the University of Iowa, explores the emerging role of the oral microbiome in MS.
A collage of Mangalam lab members and a diagram from the article described in the news item

Mangalam Lab finds association between microbial ratio in gut microbiome with multiple sclerosis

Thursday, July 31, 2025
Researchers in Ashutosh Mangalam, PhD’s research laboratory, in collaboration with University of Iowa College of Nursing, University of Iowa College of Public Health, and University of Iowa Department of Neurology, have identified a microbial ratio in the gut microbiome associated with multiple sclerosis and disease severity.
Mangalam lab members

Mangalam Lab’s research uncovering a key link between gut microbiota and multiple sclerosis (MS) is featured in The Conversation U.S.

Wednesday, March 26, 2025
A recent article in The Conversation U.S. highlights cutting-edge research from the Mangalam Lab in the Department of Pathology at the University of Iowa, based on their newly published study in PNAS. The study uncovers a key link between gut microbiota and multiple sclerosis (MS), identifying a specific bacterial ratio that may act as a biomarker for the disease and help predict its severity.

Dr. Ashutosh Mangalam Featured on National MS Society’s Ask an MS Expert: Gut Health and MS

Wednesday, December 18, 2024
Dr. Ashutosh Mangalam, Associate Professor in the department of Pathology, was a featured guest on the National Multiple Sclerosis Society’s Ask an MS Expert program. In this insightful episode on Gut Health and MS, Dr. Mangalam discussed the intriguing connection between gut health and multiple sclerosis (MS) with host Jon Strum, who also leads the popular RealTalk MS podcast.
Rachel shaking hands and receiving an award from a presenter

Rachel Fitzjerrells Wins First Place in Oral Presentations at the Iowa Section of the AADOCR

Tuesday, March 19, 2024
Rachel Fitzjerrells, a Bioinformatics and Computational Biology PhD student in the Mangalam Lab, won the prestigious Max Smith Oral Presentation Award at the 71st Iowa Section AADOCR on February 13th, 2024.
Dr. Mangalam

Dr. Ashutosh Mangalam receives a new Merit Award from the Department of Veteran Affairs

Tuesday, October 24, 2023
Dr. Ashutosh Mangalam received a four-year VA Merit Award entitled “Role of HLA Class-II Polymorphism in the Regulation of Host-Microbiota Symbiosis”.
Stephanie and Ashutosh in front of some colorful leaves

Stephanie Peterson successfully defends and publishes her Ph.D. Thesis

Tuesday, October 24, 2023
Stephanie Peterson successfully defended her PhD thesis in early October and completed the Immunology PhD program.
Dr. Mangalam

Dr. Ashutosh Mangalam Interviewed on the Importance of Microbiome in Health and Disease for “Health You” a Quarterly Health Publication of “The Gazette” Newspaper

Tuesday, August 15, 2023
Dr. Ashutosh Mangalam was interviewed on the significance of the microbiome in health and disease for “Health You” a quarterly health publication of the Cedar Rapids Gazette newspaper.