>>138677
One may begin to imagine that any potential toxin or hazardous substance (excesses of estrogen create hypoxia.) reduces LDL particle size, and when fructose is simply working to eliminate these threats by creating cholesterol, it gets blamed for being present, doing its job. Not only does cholesterol work to eliminate threats, but it also is associated with longevity:
Forette, Bernard, Danièle Tortrat, and Yves Wolmark. Cholesterol as risk factor for mortality in elderly women. The Lancet 333.8643 (1989): 868-870.
https://doi.org/10.1016/S0140-6736(89)92865-1
>Cox's proportional hazards analysis showed a J-shaped relation between serum cholesterol and mortality. Mortality was lowest at serum cholesterol 7·0 mmol/l, 5·2 times higher than the minimum at serum cholesterol 4·0 mmol/l, and only 18 times higher when cholesterol concentration was 88 mmol/l.
Which is exactly what you would expect if some individuals are helped by increasing toxin elimination and others—on the extreme end—are under such a high chronic toxin burden that they die sooner. Also with good reason one may be inclined to theorize cholesterol is working to make people smarter:
Xu, Guorong, et al. Relationship between abnormal cholesterol synthesis and retarded learning in rats. Metabolism 47.7 (1998): 878-882.
https://doi.org/10.1016/S0026-0495(98)90130-5
>Chronic inhibition of 7-dehydrocholesterol-Δ7-reductase reduced cholesterol and increased 7-dehydrocholesterol levels in plasma and brain, and was associated with impaired learning. Cholesterol feeding corrected plasma and hepatic sterol levels and reduced brain 7-dehydrocholesterol concentrations to reestablish normal learning.
Black, Stephen L. Serum cholesterol and visuomotor speed: inverse or direct association?. The American journal of clinical nutrition 81.2 (2005): 537-538.
https://doi.org/10.1093/ajcn.81.2.537a
>… the higher the cholesterol concentration, the higher the visuomotor speed—a direct association.
Additional references:
Parasassi, Tiziana, et al. Cholesterol protects the phospholipid bilayer from oxidative damage. Free Radical Biology and Medicine 19.4 (1995): 511-516.
https://doi.org/10.1016/0891-5849(95)00038-Y
Bohr, Iwo. Hypercholesterolemic diet applied to rat dams protects their offspring against cognitive deficits. Simulated neonatal anoxia model. Physiology & behavior 82.4 (2004): 703-711.
https://doi.org/10.1016/j.physbeh.2004.06.009
Staprãns, Ilona, et al. Oxidized lipids in the diet accelerate the development of fatty streaks in cholesterol-fed rabbits. Arteriosclerosis, Thrombosis, and Vascular Biology 16.4 (1996): 533-538.
https://doi.org/10.1161/01.ATV.16.4.533
Qiao, J. H., et al. Involvement of the tyrosinase gene in the deposition of cardiac lipofuscin in mice. Association with aortic fatty streak development. The Journal of clinical investigation 92.5 (1993): 2386-2393.
https://doi.org/10.1172/JCI116844
Michikawa, Makoto, and Katsuhiko Yanagisawa. Inhibition of cholesterol production but not of nonsterol isoprenoid products induces neuronal cell death. Journal of neurochemistry 72.6 (1999): 2278-2285.
https://doi.org/10.1046/j.1471-4159.1999.0722278.x