Correspondence to Dr Tristan Maerz, Department of Orthopaedic Surgery, University of Michigan, Ann Arbor, Michigan, USA; tmaerz{at}med.umich.edu Objectives Synovium is acutely affected following joint ...

Correspondence to Dr Bryant R England, Division of Rheumatology & Immunology, University of Nebraska Medical Center, Omaha, NE 68198, USA; bryant.england{at}unmc.edu Objectives To compare the onset ...

Objectives Fibroblasts in synovium include fibroblast-like synoviocytes (FLS) in the lining and Thy1+ connective-tissue fibroblasts in the sublining. We aimed to investigate their developmental origin ...

1 Division of Clinical Immunology and Rheumatology, Academic Medical Centre/University of Amsterdam, Amsterdam, The Netherlands 2 Department of Rheumatology, Leiden University Medical Centre, Leiden, ...

Background Tofacitinib is the first Janus Kinase (JAK) inhibitor available in China, and it has significantly improved the efficacy of treatment of rheumatoid arthritis (RA). Previous clinical trials ...