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. 2018 Jul 23;8:11022. doi: 10.1038/s41598-018-29398-3

Figure 2.

Figure 2

IL-27 is an endogenous regulator of thermal and mechanical nociceptive responses. (a) Single i.p. injection of rIL-27 dose-dependently prolonged hot-plate latency in EBI3−/− mice. (b) Quick restoration of hot-plate latencies in p28−/−, but not WSX-1−/− and WT mice following a single i.p. injection of rIL-27 (16 µg/kg). (c) A single i.p. injection of rIL-27 (16 µg/kg) also significantly alleviated mechanical hypersensitivity in EBI3−/− mice. (d) A single i.p. injection of neutralising antibody against p28 (1.6 mg/kg) decreased the paw withdrawal threshold in naïve WT mice. n = 5 animals/group. *P < 0.05, **P < 0.01 vs. (a and c) saline control, (b) pre (before injection) or (d) control antibody. (a,c, and d) Two-way ANOVA followed by Tukey’s post hoc tests or (b) Steel-Dwass test. All data are expressed as means ± SEM.