释义 |
secretase 英siːkrə'tɑːs美siːkrə'tɑːs COCA²²⁹⁶⁶⁰ 基本英英记法例句 分泌酶¹⁰⁰
Noun: a set of enzymes believed to snip pieces off a longer protein producing fragments of amyloid protein that bunch up and create amyloid protein plaques in brain tissue the pathological hallmark of Alzheimer'ssecret-ase酶⇒分泌酶 Amyloid plaques form when a molecule called amyloid precursor protein APP is chopped up by two enzymes known as beta- secretase and gamma- secretase. 当一种叫淀粉样前体蛋白 APP的分子被两种酶——分别叫作贝塔-分泌酶和伽玛-分泌酶——切断时就形成了淀粉样斑块。 ecocn |