Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học General Psychiatry cung cấp cho các bạn kiến thức về ngành y đề tài: Early rheumatoid arthritis is characterized by a distinct and transient synovial fluid cytokine profile of T cell and stromal cell origin. | Available online http content 7 4 R784 Research article Early rheumatoid arthritis is characterized by a distinct and transient synovial fluid cytokine profile of T cell and stromal cell origin Karim Raza1 2 Francesco Falciani3 S John Curnow1 Emma J Ross1 Chi-Yeung Lee4 Arne N Akbar5 Janet M Lord1 Caroline Gordon1 2 Christopher D Buckley1 2 and Mike Salmon1 1MRC Centre for Immune Regulation Division of Immunity and Infection The University of Birmingham Birmingham UK 2Department of Rheumatology City Hospital Sandwell and West Birmingham Hospitals NHS Trust Birmingham UK 3School of Biosciences The University of Birmingham Birmingham UK 4Department of Radiology City Hospital Sandwell and West Birmingham Hospitals NHS Trust Birmingham UK 5Department of Immunology and Molecular Pathology Royal Free and University College Medical School London UK Corresponding author Karim Raza Received 30 Jan 2005 Revisions requested 10 Feb 2005 Revisions received 2 Mar 2005 Accepted 7 Mar 2005 Published 7 Apr 2005 Arthritis Research Therapy 2005 7 R784-R795 DOI 86 ar1 733 This article is online at http content 7 4 R784 2005 Raza et al. licensee BioMed Central Ltd This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Open Access Abstract Pathological processes involved in the initiation of rheumatoid synovitis remain unclear. We undertook the present study to identify immune and stromal processes that are present soon after the clinical onset of rheumatoid arthritis RA by assessing a panel of T cell macrophage and stromal cell related cytokines and chemokines in the synovial fluid of patients with early synovitis. Synovial fluid was aspirated from inflamed joints of patients with inflammatory arthritis of .