McMahan et al. examined how abnormal gastrointestinal (GI) transit may contribute to GI severity and symptoms in patients with systemic sclerosis (SSc). About 90% of people with SSc have GI tract involvement, and understanding the connection between GI symptoms, their severity and abnormal GI transit may permit targeted therapeutic approaches for these patients.
The Environment Within: A Possible Link Identified Between Plasma Microbial Translocation & Autoantibody Development in 1st Degree Relatives of SLE Patients
Plasma microbial translocation, the composition of the microbiome and environmental factors may influence the development of autoantibodies in patients with systemic lupus erythematosus (SLE), according to a study comparing SLE patients with their first-degree relatives and unrelated, healthy controls.
MIF Cytokine May Impact Inflammation, Bone Formation in Ankylosing Spondylitis
What factors drive inflammation and progressive disease in ankylosing spondylitis (AS)? The answers have long eluded rheumatologists. Although 90% of patients with AS test positive for the HLA-B27 gene, pieces remain missing in our understanding of this chronic, inflammatory disease, which often leads to pain, spinal fusion and, in about half of patients, gut involvement,…
Gut Microbe, Prevotella copri, Implicated in RA Pathogenesis
New research reinforces the hypothesis that the gut microbiome triggers mucosal and systemic immune responses in patients with rheumatoid arthritis. The research, published in Arthritis & Rheumatology May 2017, found that subgroups of patients with RA have differential immunoglobulin G (IgG) or IgA immune reactivity with Prevotella copri, an intestinal microbe that appears to be…
2015 ACR/ARHP Annual Meeting: Insights into the Microbiome
SAN FRANCISCO—The organisms in the gut are remarkably malleable with diet, dangling the possibility that diseases could potentially be affected by the food that people eat, according to an expert here at the 2015 ACR/ARHP Annual Meeting. Diet Starting with studies of animal feces from zoos and from the wild, in which researchers found that…
2014 ACR/ARHP Annual Meeting: Microbiota Power
Gut bacteria may hold clues to breakthrough rheumatic disease treatments