microbiome

People with multiple sclerosis (MS) have high levels of toxic compounds made by gut bacteria in the fluid around their brain and spinal cord, a study found. “This work not only furthers our understanding of the role of gut-brain communication in neurodegenerative disease progression, but also provides a potential…

Probiotic supplements could ease disability, lessen depression, and improve overall health in people with relapsing-remitting multiple sclerosis (MS), according to an analysis of four randomized clinical trials. Physicians working with these patients might recommend “confirmed probiotic supplements” to help manage “MS concerns,” its scientists wrote, while noting that studies…

A newly identified subset of astrocytes — cells long thought to be responsible for simply providing nutrition and support to neurons — can prevent brain inflammation by promoting the destruction of pro-inflammatory immune T-cells, scientists report. Their work also found that the anti-inflammatory activity of this astrocyte subpopulation is dependent on…

Tweaking the protective properties of the gut mucus, a layer lining the inside of the gut, to boost the proliferation of good bacteria potentially could halt the development of neurological disorders, like multiple sclerosis (MS), according to a review of more than 100 studies. The review, “…

Modulating the bacteria that reside in the gut by treating multiple sclerosis (MS) patients with probiotics, fecal transplants, or gut-related microRNAs may help to ease inflammation and disease severity, researchers with Brigham and Women’s Hospital suggest. Howard Weiner, MD, a group leader at the hospital, presented his team’s findings on…

Editor’s note: “Need to Know” is a series inspired by common forum questions and comments from readers. Have a comment or question about MS? Visit our forum. This week’s question is inspired by “Newly Diagnosed MS Patients Show Changes in Gut Microbiome, Study Says,” from Dec. 3, 2019.

As strange as it is to think about, many bacteria live in the human body, most of which are found in the gut (often referred to as the gut microbiome). These bodily roommates affect health in many ways that are only beginning to be understood. …

Immune cells in the intestine may reduce neuroimflammation in multiple sclerosis (MS) patients, a pre-clinical study suggests. Moreover, the augmented number of these cells was sufficient to suppress brain inflammation in an MS mouse model. The findings were reported in the study “Recirculating Intestinal IgA-Producing Cells Regulate Neuroinflammation via…

Bacteria that reside in human gut may trigger autoimmune reactions by producing human-like proteins that mimic a naturally occurring and crucial cell protein. Researchers at Queen’s University Belfast in Ireland report that patients with autoimmune disorders — such as multiple sclerosis (MS), rheumatoid arthritis, and ulcerative colitis — have…

Metabolites produced by microbes in the gut can ease inflammation in the central nervous system by limiting the damage done by microglia, an immune cell of the brain, an early study reports. Its scientists suggest this gut-brain axis may open new avenues to treatment. “These findings provide a clear understanding of how…

A diet rich in vegetables and low in protein reduced inflammation in multiple sclerosis (MS) patients by modulating the gut microbiome and promoting bacteria that helps control a hyper-reactive immune system. The study reporting the findings, “Immunological and Clinical Effect of Diet Modulation of the Gut…

Propionic acid supplements alter the composition and behavior of immune cells in multiple sclerosis (MS) patients — likely by changing the composition of gut bacteria, according to Alexander Duscha from Ruhr University Bochum in Bochum, Germany. The finding, presented Wednesday at the 7th Joint ECTRIMS-ACTRIMS Meeting running in Paris…

Specific gut bacteria may drive the progression of multiple sclerosis, according to a study showing that two bacterial species made the disease worse in a mouse model of MS. Researchers at the University of California, San Francisco also pinpointed a species — found in lower numbers in MS patients —…

University of California medical school researchers are looking for multiple sclerosis patients who want to participate in an international study of the bacteria that live in our gut. The University of California at San Francisco team decided to study the gut microbiome after recent evidence suggested that it is critical in…

The recent annual meeting of the Consortium of Multiple Sclerosis Centers (CMSC) brought researchers and healthcare professionals to New Orleans to discuss advances — and obstacles to advances — in multiple sclerosis (MS) research. Clinical trials, preclinical studies, basic research, and health interventions were among the May meeting’s focus. Multiple Sclerosis News…

The use of antibiotics in childhood, which alters the microbiome — or natural bacteria flora in the gut — may increase the risk of multiple sclerosis (MS), inflammatory bowel disease (IBD) and other inflammatory diseases, according to an Australian study. The mouse study, “Early-life antibiotic treatment enhances the…

The role of the microbiome and its association with multiple sclerosis was the topic of several sessions and papers at the Americas Committee for Treatment and Research in Multiple Sclerosis (ACTRIMS) 2017 Forum. More than 800 researchers and clinicians attended the second annual meeting in Orlando last week to hear…

Gut bacteria and health have been topics of considerable scientific speculation in recent years, and the field of multiple sclerosis (MS) research is no exception. But what do we really know about MS and our intestinal inhabitants? A review, “Emerging Concepts on the Gut Microbiome and Multiple Sclerosis,” published in…

A symposium focused on lifestyle factors and unconventional medicine as part of the clinical care provided to patients with multiple sclerosis (MS) took place today at the 2016 Annual Meeting of the Consortium of Multiple Sclerosis Centers (CMSC). The symposium, “Expanding the MS Toolkit: Integrating Lifestyle Factors and Unconventional Medicine…

There has been a great deal of recent interest in the connection between nervous system function and the complex bacteria that are found in the gastrointestinal system, known as the gut microbiome. Some scientists believe that differences in the type of bacteria found in the gut may underlie neurological disease. In…