DNA methylation profiling of synovial fluid-derived FLS in rheumatoid arthritis reveals common changes relative to tissue-derived FLS

Institute for Science and Technology in Medicine, Keele University, Guy Hilton Research Centre, Thornburrow Drive, Hartshill, Stoke-on-Trent, Staffordshire, ST4 7QB, UK. Haywood Rheumatology Centre, Haywood Hospital, High Lane, Burslem, Stoke-onTrent, Staffordshire, ST6 7AG, UK. School of Veterinary Medicine and Science, University of Nottingham, Sutton Bonington Campus, Sutton Bonington, Leicestershire, LE12 5RD, UK. Advanced Data Analysis Centre, University of Nottingham, Sutton Bonington Campus, Sutton Bonington, Leicestershire, LE12 5RD, UK.