highly significantP ≤ 0.01
Under proinflammatory conditions, the fluorescence of hypericin, 3 or 5 μ M, respectively, is lowered, highly significant for 6 and 7 h incubation with 3 μ M hypericin ( P ≤ 0.01), and significant for the final value at 8 h ( P ≤ 0.05) for 5 μ M hypericin.