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基因检测

Gene testing
课程网址: http://openlearn.open.ac.uk/course/view.php?name=SK195_4  
主讲教师: The Open University
开课单位: 英国开放大学
开课时间: 信息不详。欢迎您在右侧留言补充。
课程语种: 英语
中文简介:
本单元探讨基因测试的三种不同用途:产前诊断、儿童测试和成人测试。这种测试以预测诊断的形式提供遗传信息,因此被称为预测测试。产前诊断使用诸如羊膜穿刺术等技术来检测胎儿在子宫内。例如,它通常提供给35岁以上的女性来测试唐氏综合症。儿童测试包括测试儿童的遗传疾病,这些疾病在他们长大之前可能不会成为一个问题,而成人测试针对的是有迟发性疾病风险的人群,这些疾病直到中年才会出现。此外,我们还解决了载波测试(另一种预测测试)中涉及的一些问题。这包括对有遗传病史的家庭的人进行测试,找出携带该基因的人,从而找出哪些人可能将该疾病遗传给他们的孩子,即使他们自己没有受到影响。这样做的目的是让夫妇们能够明智地选择是否要孩子,如果是的话,他们是否会有遗传疾病研究“蛋白质”。从简单的分子组成分析开始,这个单元继续研究蛋白质的重要性以及它们是如何被消化和吸收的。
课程简介: This Unit looks at three different uses of genetic testing: pre-natal diagnosis, childhood testing and adult testing. Such tests provide genetic information in the form of a predictive diagnosis, and as such are described as predictive tests. Pre-natal diagnosis uses techniques such as amniocentesis to test fetuses in the womb. For example, it is commonly offered to women over 35 to test for Down's syndrome. Childhood testing involves testing children for genetic diseases that may not become a problem until they grow up, and adult testing is aimed at people at risk of late-onset disorders, which do not appear until middle age. In addition, we address some of the issues involved in carrier testing, another predictive test. This involves the testing of people from families with a history of genetic disease, to find out who carries the gene, and who therefore might pass the disease onto their children even though they themselves are unaffected. Here the aim is to enable couples to make informed choices about whether or not to have children, and if so whether they might have a genetic disease studies 'proteins'. Starting with a simple analysis of the molecular make up, the Unit moves on to look at the importance of protein and how they are digested and absorbed.
关 键 词: 基因检测; 产前诊断; 遗传信息
课程来源: 信息不详。欢迎您在右侧留言补充。
最后编审: 2018-12-11:wrq
阅读次数: 43