Research suggests prednisone treatment can selectively modulate the signatures of regulatory T (Treg) cells, eosinophils and neutrophils in patients with IgG4-related disease. The results show IgG4-related disease may result from an imbalance of immune and inflammatory cells…
Mouse Model Suggests Regulatory T Cells Play Important Role in Sjögren’s Syndrome Pathophysiology
Recent research investigated the progression and characteristics of Sjögren’s syndrome using mice engineered to lack special genome organizing AT-rich sequence binding protein-1 (SATB1). These mice proved to be a novel model for Sjögren’s syndrome and revealed T cell-dominant immune cell infiltration of the salivary glands. Over time, the frequency of B cells gradually increased, as well as the levels of anti-SSA and anti-SSB antibodies…
Adalimumab Drives Regulatory T Cell Expansion by Binding to Membrane TNF
NEW YORK (Reuters Health)—The anti-tumor necrosis factor (TNF) antibody adalimumab drives regulatory T cell (Treg) expansion in rheumatoid arthritis (RA) by binding to membrane TNF, researchers from the UK report. “These results show that adalimumab enhances the anti-inflammatory actions of TNF to increase regulatory T cell activity,” Dr. Michael R. Ehrenstein from University College London,…
2015 ACR/ARHP Annual Meeting: Research Provides Insights into Immune Regulation and Tolerance
SAN FRANCISCO—To help rheumatologists better understand the underlying mechanisms of autoimmune diseases, Mark Anderson, MD, PhD, professor of adult endocrinology, University of California, San Francisco, spoke during the 2015 ACR/ARHP Annual Meeting on ways in which immune regulation and tolerance work to ensure health in individuals who maintain tolerance to self-antigens and how these processes…
2014 ACR/ARHP Annual Meeting: Regulatory T Cells
Rheumatology experts explore ways Treg cells contribute to autoimmune diseases, RA