Growth differentiation factor (GDF)-15 was identified as a factor secreted by activated macrophages which plays an
important role in cell growth, signal transduction, and apoptosis regulation . The aim of this study is to: Correlate serum
level of growth differentiation factor 15(GDF- 15) with disease activity and severity parameters in rheumatoid arthritis
patient. This study will include thirty rheumatoid arthritis (RA) patients fulfilling the American College of
Rheumatology/European League Against stiffness (ACR/EULAR) criteria to the analysis from claiming RA recruited from
Rheumatology, restoration physical and drug outpatient facility What's more inpatient division about Benha school doctor's
facilities. Also, twenty solid persons sex Also agdistis matched of the patients were selected in this study as An control
bunch. Every last one of patients and controls were subjected with full history taking, full clinical examination, research
center investigations that included cbc ,ESR. Crp. Rf , serum -Growth diferentation variable 15(GDF15) levels, those
malady movement score -28 (DAS28)was used to assess the infection movement for rheumatiod joint inflammation. The
wellbeing evaluation quaestionnaire (HAQ) might have been used to assess those utilitarian status. Those level of joint
harm might have been evaluated as stated by Larsen strategy. Clinched alongside our ponder GDF15 levels were
fundamentally higher to rheumatiod joint inflammation patients The point when contrasted with those control (p |