Fig. 5

Changes in the serum cytokine levels in nude mice. IL-2 (a). IL-4 (b). IFN-γ (c). TNF-α (d). IL-10 (e). IL-6 (f). IL-12 (g). NC: untreated control. PBS: osteosarcoma model. NS: negative serum. TS: 100 µg anti-T. spiralis antiserum. 25 μg, 50 μg and 100 μg: anti-TPD52 antiserum (*P < 0.05; **P < 0.01; ns: non-significant)