Fig. 7.

Upregulation of IL-1β in the spinal cord of ALS mice with disease progression. mRNA expression of IL-1β at 60 d, 95 d, 108 d and 122 d of ALS mice, compared with CON mice a. Protein expression of IL-1β at 60 d, 95 d, 108 d and 122 d in ALS mice b. Data represent means ± SEM (n = 4). ^*P < 0.05, ^**P < 0.01