Cholesterol - Wikipedia
Cholesterol is the principal sterol of all higher animals, distributed in body tissues, especially the brain and spinal cord, and in animal fats and oils. [3] [4] Cholesterol is biosynthesized by all animal cells [citation needed] and is an essential structural and …
Structure of cholesterol: What it is, function, and types
Cholesterol comprises carbon, hydrogen, and oxygen. It is a waxy, fatty substance that is solid and white or light yellow. Its chemical formula is C 27 H 46 O. This means it has 27...
Cholesterol | C27H46O | CID 5997 - PubChem
Cholesterol is a cholestanoid consisting of cholestane having a double bond at the 5,6-position as well as a 3beta-hydroxy group. It has a role as a human metabolite, a mouse metabolite, a Daphnia galeata metabolite and an algal metabolite. It is a 3beta-sterol, a cholestanoid, a C27-steroid and a 3beta-hydroxy-Delta (5)-steroid.
Biochemistry, Cholesterol - StatPearls - NCBI Bookshelf
2023年8月8日 · Cholesterol is a structural component of cell membranes and serves as a building block for synthesizing various steroid hormones, vitamin D, and bile acids. Besides their structural role providing stability and fluidity, cholesterol also plays a crucial role in regulating cell function.
Cholesterol and Cholesterol Esters - structure, occurrence ...
2024年11月20日 · Cholesterol plays a vital role in animal life, and it is essential both as a structural component of cell membranes and as a precursor of steroid hormones and bile acids in cells. It takes part in cell signalling, transport processes, nerve conduction and the regulation of gene transcription.
Cholesterol | Chemical Compound | Britannica
2024年11月22日 · cholesterol, a waxy substance that is present in blood plasma and in all animal tissues. Chemically, cholesterol is an organic compound belonging to the steroid family; its molecular formula is C 27 H 46 O. In its pure state it is a white, crystalline substance that is odourless and tasteless.
2.5: Cholesterol - Biology LibreTexts
2022年5月14日 · Cholesterol is starting ingredient for the synthesis of the steroid hormones including progesterone, estrogens, androgens (e.g., testosterone), glucocorticoids (e.g., cortisol), and mineralocorticoids (e.g., aldosterone). Cholesterol is also the precursor from which the body synthesizes vitamin D.
Cholesterol structure and synthesis - Microbe Notes
2022年8月14日 · Although cholesterol is synthesized in most tissues of the body where it serves as a component of cell membranes, it is produced mainly in the liver and intestine. Cholesterol and cholesterol esters are transported in blood lipoproteins. All the carbons of cholesterol are derived from acetyl-CoA.
Guide to Cholesterol - Structure, Types, and Properties
2024年2月27日 · Understanding cholesterol molecular structure and managing risk factors through lifestyle changes and regular check-ups are essential for preventing complications like atherosclerosis and heart disease.
Physiology, Cholesterol - StatPearls - NCBI Bookshelf
2023年3月6日 · Cholesterol is a lipophilic molecule that is essential for human life. It has many roles that contribute to normally functioning cells. For example, cholesterol is an important component of the cell membrane. It contributes to the structural makeup of the membrane as well as modulates its fluidity.