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. 2018 Feb 14;13(2):e0191909. doi: 10.1371/journal.pone.0191909

Table 8. Functional changes by western diet (WD) or in a genetic (G) model of hyperlipidemia.

Parameter Overall Summary
Cognitive function
Y-maze ↓ WD Decrease % spontaneous alterations in WD
MWM ↑ WD Increase % time in platform quadrant in WD in probe trial
RAWM ↓ G Increase in the number of Trial 4 errors in LDLr -/-
BBB transport
Ki ↑ WD Increased in WD
IHC
Factor VIII ↑ G x WD Elevated in LDLr -/- WD (hippocampus & thalamus)
IBA1 ↑ G x WD Elevated in WT WD (cortex & hippocampus)
Gene Expression (whole brain RT-PCR)
ATF3, IL-6, CD32 & CD206 ↓G Reduced in LDLr -/-
CD86 ↓ WD Reduced with WD
Brain Metabolites (1H-MRS Spec)
glutamine ↓ G x WD Reduced in LDLr -/- WD
lip13a+13b ↑ G x WD Elevated in LDLr -/- WD
Brain glucose utilization
18FDG-PET ↑ G Increased Standardized Uptake Value in LDLr -/-
Brain Metabolites (GC/MS & LC/MS)
C14 ↑ WD Elevated in WD
C16:1 ↑ WD Elevated in WD
Cholesterol ↑ G x WD Elevated in WT WD and LDLr -/- WD
TCA cycle intermediates ↑ WD Elevated BHB, GABA, Aspartate, 2-hydroxyguterate, Glutamine, Lactate in WD
Acyl-CoA's ↑↓ G x WD Acetyl-CoA elevated in LDLr -/- CD, Acetyl- and Butyryl-CoA reduced in LDLr -/- WD
free 18 C PUFA’s ↓ WD Reduced in WD
HETEs & leukotriene ↑ WD Elevated in WD
Physiological
Weight ↑ WD, G, and G x WD Increased with WD, decrease with LDLr -/-
Insulin ↑ WD Increased with WD
TG ↑ WD, G, and G x WD Increased in LDLr -/- and WD fed LDLr -/-, but decreased in WD fed WT
TC ↑ WD, G, and G x WD Increased with WD or LDLr -/-, highest in LDLr -/- WD
HDL ↑ WD & G Increased with WD or LDLr -/-, highest in LDLr -/- WD
LDL ↑ G and G x WD Increased with WD or LDLr -/-, highest in LDLr -/- WD
HHS Vulnerability Disclosure