Serum levels of Igf-1 and glucose differ between male and female HD mice.

<p><b>A, B.</b> Blood serum from fasted mice at 12 weeks of age (more than 4 mice per group). IGF-1 circulating levels measured by ELISA in females (<b>A</b>) and males (<b>B</b>) comparing the four possible genotypes. Error bars represent 1×s.e.m. *P<0.05; **P<0.01. ns = non-significant.