HSF1 and amyotrophic lateral sclerosis: (a) Quantitative real-time PCR (qRT-PCR) for HSF1 target genes in the cerebellum of sporadic and C9ORF72-associated disease (n = 56 C9ORF72-ALS/FTLD, n = 42 sporadic ALS/FTLD, n = 7 controls) (one-way ANOVA with Bonferonni post-hoc test for multiple comparisons * p < 0.05, ** p < 0.01, *** p < 0.001.