淀粉样前体蛋白(APP)是阿尔茨海默氏病(AD)发病过程中有重要作用的蛋白。
Amyloid precursor protein (APP) has been known to act as an important protein during the occurrence of Alzheimer's disease (AD).
目的：研究大鼠局灶性脑缺血不同缺血时间皮质半暗带和中心区淀粉样前体蛋白(APP)在转录水平表达规律。
Aim: To investigate the changes of amyloid precursor protein (APP) transcriptional level at different ischemic times in rats' ischemic penumbra and core of cortices.
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。
Amyloid plaques form when a molecule called amyloid precursor protein (APP) is chopped up by two enzymes known as beta-secretase and gamma-secretase.
发现在甲状腺管道样癌中的淀粉样蛋白由降钙素或降钙素原作为前体，而出现在胰岛的淀粉样蛋白可能是由胰岛素而来。
That found in medullary carcinoma of the thyroid appears to have calcitonin or precalcitonin as its precursor, while the amyloid which occurs in the islets of Langerhans may be derived from insulin .
淀粉样肽前体蛋白(APP)基因突变导致家族性ad，但到目前还没有对APP家族蛋白正常功能的清楚认识。
Mutations in the gene encoding the human amyloid precursor protein (APP) cause familial AD, but there is not yet a clear understanding of the normal functions of APP family of proteins in neurons.
淀粉样肽前体蛋白(APP)基因突变导致家族性ad，但到目前还没有对APP家族蛋白正常功能的清楚认识。
Mutations in the gene encoding the human amyloid precursor protein (APP) cause familial AD, but there is not yet a clear understanding of the normal functions of APP family of proteins in neurons.
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