Analysis, Physiological aspects, Gene expression, Proteins, Chronic illnesses, Arthritis, Transcription factors, Disease, Transferrin - metabolism, C-Reactive Protein - metabolism, NF-kappa B - metabolism, Homeostasis, Fluid, Lactoferrin - metabolism, Iron-Sulfur Proteins - metabolism, Rheumatoid - metabolism, Iron - metabolism, RNA-Binding Proteins - metabo...