CRP and psoriasis: Specifically, changes in acute phase proteins correlated with changes in CRP levels, TJC, PtGA (Arthritis and Arthtitis + Psoriasis), and SF-36 PCS at Week 100, and changes in collagen degradation biomarkers consistently correlated with changes in CRP (C1M, C3M, C4M, C6M), Patient Pain (C6M), and SF-36 PCS score (C6M; Supplemental Table 3).