TNF and Alzheimer disease: Western blot analysis showed a significant increase in both soluble TNF (17 kDa; Ctrl: 0.7 ± 0.23, AD:2.42 ± 0.52; p = 0.0247), the membrane-bound form of TNF (35 kDa; Ctrl: 1.33 ± 0.31, AD: 3.46 ± 0.65; p = 0.0421) and FADD (Ctrl: 0.67 ± 0.13, AD: 1.73 ± 0.35, p = 0.0473) levels.