Fig. 5From: Leukocyte inflammatory phenotype and function in migraine patients compared with matched non-migraine volunteers: a pilot studyCytokine analysis with 24-h LPS stimulation revealed no significant difference in inflammatory cytokine levels (IL-1 beta and TNF-a) between migraineurs and controls. Pre-stimulation and post-stimulation of IL-1β (Fig. 5A) and TNF-α (Fig. 5B) were processed using Stata software, no significant changes were foundBack to article page