CH2OH 州 Lipase CH2OH Diacyiglyceride Monoacylglycerol 脂肪酸+甘油形成的酯 根据结合的脂肪酸分子数目又分为: 单(脂)酰甘油; 三月眉) 酰甘油; (脂) 酰甘油:甘油三酯/脂肪
脂肪酸 + 甘油 形成的酯 根据结合的脂肪酸分子数目又分为: 单(脂)酰甘油; 二(脂)酰甘油; 三(脂)酰甘油:甘油三酯/脂肪
Fats ingested in diet 8 Fatty acids are oxidized as fuel or reesterified for storage Gallbladder Myocyte or adipocyte Y→C02 ATP Small 7Fatty acids enter cells. ①Bile salts emulsify Lipoprotein lipase mixed micelles. ⑥Lipoprotein lipa activtedb apoC-II in the eapillary ②Intestinal lipases Capillary releases fatty acids and degrade triacylglycerols glycerol. Intestinal mucoBl ⑥Chylomicrons move through the lymphatic 3Fatty acids and other breakdown to tissues. products are taken up by the Chylomicron intestinal mucosa and converted into triacylglycerols. Triacylglycerols are incorporated. with cholesterol and apolipoproteins, into chylomicrons
二脂类的降解 ☆脂肪的水解: ☆甘油的代谢: ★脂肪酸的分解代谢:
二 脂类的降解 ☆脂肪的水解: ☆甘油的代谢: ★脂肪酸的分解代谢:
Recepto Adenylyl cyclase Adipocyte CAMP protein kinase att Glycerol 0 Bloodstream ATP 分oxidation, citric acid cvcle Fatty acid respiratory chain transporter 激素敏感酯酶
激素敏感酯酶
Triacylglycerols Are Hydrolyzed by Cyclic AMP-Regulated Lipases 7TM recepto Hormone Adenylate cyclase Triacylglyceride 30 Free fatty acids ATP CAMP →Glycerol 3 H Protein Protein CH>OH kinase kinase Other lipases HO- CH2OH Triacylglycero Triacylglycerol Glycerol lipase 4 0 ⊙ Triacylglycerol Triacylglycerols in adipose tissue are converted into free fatty acids and Fatty acids glycerol for release into the bloodstream in response to hormonal signals.A hormone- sensitive lipase initiates the process
Triacylglycerols Are Hydrolyzed by Cyclic AMP-Regulated Lipases Triacylglycerols in adipose tissue are converted into free fatty acids and glycerol for release into the bloodstream in response to hormonal signals. A hormonesensitive lipase initiates the process