Figure 3From: Cerebrospinal fluid levels of inflammation, oxidative stress and NAD+are linked to differences in plasma carotenoid concentrations Positive association between cerebrospinal fluid (CSF) TNF-α and plasma α-carotene. A significant positive association exists between plasma α-carotene and CSF TNF-α (P = 0.02, R2 = 0.10, n = 36). Comparisons were made using multiple linear regression controlling for age and gender.Back to article page