17954-98-2CC(C)CC[C@@H](O)[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12CRZPAXNJLEKLXNO-GFKLAVDKSA-N(22R)-22-hydroxycholesterol is an oxysterol that is the 22R-hydroxy derivative of cholesterol. It is a 3beta-hydroxy-Delta(5)-steroid, a 22-hydroxy steroid and an oxysterol. It is functionally related to a cholesterol.
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
개요The liver X receptors (LXRα and LXRβ) are nuclear hormone receptors whose native ligands are oxysterols. LXRs regulate the oxysterol-induced expression of cholesterol 7α-hydroxylase, the rate limiting enzyme of classic bile acid synthesis. 22(R)-hydroxy Cholesterol is an endogenous agonist for LXRs that activates LXRα with an EC50 value of 325 nM. 22(R)-hydroxy Cholesterol, acting through LXR heterodimerized with the retinoid X receptor, induces the expression of the ABCA1 reverse cholesterol transporter. This activity increases the efflux of cholesterol from enterocytes and thus inhibits the overall absorption of cholesterol. 22(R)-hydroxy Cholesterol can be used as a substrate to monitor cholesterol transport or as an endogenous positive control for testing LXR agonists which have potential as therapeutic agents for the treatment of atherosclerosis.
용도Bovine aortic endothelial cells were treated with 22(R)-Hydroxycholesterol to study the effects on production of free radicals and in studies related to fatty acid metabolism.
일반 설명22(R)-hydroxycholesterol is a diastereomer of 22(S)-hydroxycholesterol. It is present in neonate brain.
현재 필터 조건에 해당하는 반응 기록이 없습니다.
불러오는 중…
17954-98-2、22348-64-7DTXSID501313409CHEMBL422904CHEBI:67237정의ChEBI: An oxysterol that is the 22R-hydroxy derivative of cholesterol.