However, when expressed as a proportion of all fatty acids in the NF fraction, n-6 npPUFA was significantly lower in AD than in CH-PAT (Figure 2E) while n-3 npPUFA and npPUFA trended lower in AD than in CH-NAT (Figure 2D) and CH-PAT (Figure 2F). Here, BRD2 is linked to Alzheimer disease.