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Oxysterols As Lipid Mediators: Their Biosynthetic Genes, Enzymes and Metabolites

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Date 2019 Nov 8
PMID 31698146
Citations 32
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Abstract

There is growing evidence that oxysterols are more than simple metabolites in the pathway from cholesterol to bile acids. Recent data has shown oxysterols to be ligands to nuclear receptors and to G protein-coupled receptors, modulators of N-methyl-d-aspartate receptors and regulators of cholesterol biosynthesis. In this mini-review we will discuss the biosynthetic mechanisms for the formation of different oxysterols and the implication of disruption of these mechanisms in health and disease.

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References
1.
Shinkyo R, Xu L, Tallman K, Cheng Q, Porter N, Guengerich F . Conversion of 7-dehydrocholesterol to 7-ketocholesterol is catalyzed by human cytochrome P450 7A1 and occurs by direct oxidation without an epoxide intermediate. J Biol Chem. 2011; 286(38):33021-8. PMC: 3190903. DOI: 10.1074/jbc.M111.282434. View

2.
Vance J, Karten B . Niemann-Pick C disease and mobilization of lysosomal cholesterol by cyclodextrin. J Lipid Res. 2014; 55(8):1609-21. PMC: 4109756. DOI: 10.1194/jlr.R047837. View

3.
Hunt M, Solaas K, Kase B, Alexson S . Characterization of an acyl-coA thioesterase that functions as a major regulator of peroxisomal lipid metabolism. J Biol Chem. 2001; 277(2):1128-38. DOI: 10.1074/jbc.M106458200. View

4.
Adams C, Reitz J, De Brabander J, Feramisco J, Li L, Brown M . Cholesterol and 25-hydroxycholesterol inhibit activation of SREBPs by different mechanisms, both involving SCAP and Insigs. J Biol Chem. 2004; 279(50):52772-80. DOI: 10.1074/jbc.M410302200. View

5.
Natowicz M, Evans J . Abnormal bile acids in the Smith-Lemli-Opitz syndrome. Am J Med Genet. 1994; 50(4):364-7. DOI: 10.1002/ajmg.1320500413. View