英语释义

1. any of a group of lipids (such as ceramide) found especially in plant and animal cell membranes that possess a chemical backbone of sphingosine or one of its derivatives, contribute to the structural integrity of cell membranes, and are involved in mediating various cellular processes (such as those affecting cell growth and differentiation, apoptosis, and intracellular signaling)
At least 300 different sphingolipids are synthesized in various mammalian cell types.
— Yusuf A. Hannun and Robert M. Bell Elevated plasma levels of many of the sphingolipids have also been correlated with chronic disease …
— Oswald Quehenberger and Edward A. Dennis — see sphingolipidosis

2. any of a group of lipids (as sphingomyelins and cerebrosides) that yield sphingosine or one of its derivatives as one product of hydrolysis

片语

Sphingolipid Catabolism鞘脂的降解代谢

Sphingolipid Biosynthesis鞘脂的生物合成

sphingolipid activator proteins鞘磷脂激活剂蛋白

sphingolipid elicitor鞘脂类激发子

sphingolipid activator protein或神经鞘脂类活性因子蛋白

Sphingolipid Biosynthesis Pathway鞘脂的生物合成途径

sphingolipid activator protein B神经鞘脂激活蛋白B

英汉例句

• Ceramide as an important member of sphingolipid is a second messenger responsible for regulating cellular activities, whose major function is to transmit growth-inhibiting signals including apoptotic.

  神经酰胺作为神经鞘脂类的主要成员之一，是一个主要调节细胞活动的第二信使，以转导细胞凋亡等细胞生长抑制活动信号为主。