aneuploid

简明释义

英[ˈænjʊˌplɔɪd]美[ˈænjʊˌplɔɪd]

adj. 非整倍体；非整倍性

英英释义

单词用法

同义词

反义词

例句

1.An aneuploid state in which a third homologous chromosome is present in addition to the normal autosomal pair is called trisomy.

除了正常染色体对以外，还存在有第二种同源染色体的非整倍体状态，被称为三体性。

2.The observation on chromosome aneuploid and chromosome abnormity in ranunculus sceleratus l.

石龙芮染色体非整倍性和染色体异常的观察。

3.Meanwhile the ratio of haploid cell in the callus dropped gradually, and a lot of polyploid and aneuploid cells appeared.

与此同时，单倍体细胞逐渐减少，产生大量多倍体和非整倍体细胞。

4.Objective to appraise the value on combined detection of telomerase activity (TA), DNA aneuploid and carcinoembryonic antigen (CEA) for the laboratory diagnosis of malignant pleural effusion.

目的评价联合检测胸腔积液中端粒酶活性(TA)、DNA异倍体和癌胚抗原(CEA)对实验诊断恶性胸腔积液的价值。

5.DNA analysis showed aneuploid stem system.

DNA分析为异倍体干系。

6.In addition, triploid and aneuploid cells were also observed in some variants.

另外还发现三倍体及非整倍体细胞的存在。

7.In genetic studies, researchers often find that individuals with certain disorders are frequently aneuploid.

在遗传研究中，研究人员常常发现某些疾病的个体通常是非整倍体。

8.An aneuploid cell may have an extra chromosome, which can affect its function.

一个非整倍体细胞可能有额外的染色体，这会影响其功能。

9.During prenatal screenings, doctors look for signs of aneuploid conditions such as Down syndrome.

在产前筛查中，医生会寻找非整倍体状况的迹象，如唐氏综合症。

10.The presence of an aneuploid chromosome set can lead to developmental abnormalities.

存在非整倍体染色体组可能导致发育异常。

11.Cancers often arise from cells that are aneuploid, contributing to their uncontrolled growth.

癌症通常源于非整倍体细胞，导致其失控生长。

作文

In the field of genetics, the term aneuploid refers to a condition in which an organism has an abnormal number of chromosomes. This can result in various genetic disorders, as the proper number of chromosomes is crucial for normal development and function. For instance, humans typically have 46 chromosomes, arranged in 23 pairs. However, individuals with Down syndrome, a common example of an aneuploid condition, have an extra copy of chromosome 21, resulting in a total of 47 chromosomes. This additional genetic material can lead to the characteristic features and health issues associated with the syndrome.The study of aneuploid conditions is essential for understanding many diseases and developmental issues. In cancer research, for example, many tumors are found to be aneuploid, which means they have an irregular number of chromosomes compared to normal cells. This chromosomal instability can contribute to the progression of cancer, making it a critical area of study for developing effective treatments. Understanding how aneuploid cells arise and function can provide insights into the mechanisms of tumorigenesis and potential therapeutic targets.Moreover, aneuploid conditions are not limited to humans; they can occur in many organisms, including plants and animals. In agriculture, aneuploid plants may exhibit traits that are beneficial for crop production, such as increased size or resistance to disease. By studying these organisms, scientists can learn more about the effects of chromosomal abnormalities and how they can be harnessed for agricultural advancement.The implications of aneuploid conditions extend beyond individual health and agriculture; they also raise important ethical questions. For instance, prenatal testing can identify aneuploid conditions in fetuses, leading to decisions about pregnancy continuation. These decisions can be deeply personal and influenced by cultural, moral, and social factors. As our understanding of genetics continues to grow, so too does the need for informed discussions about the implications of aneuploid conditions.In conclusion, the concept of aneuploid is integral to the fields of genetics and medicine. It encompasses a wide range of conditions that can affect health, development, and even agricultural practices. By furthering our understanding of aneuploid phenomena, we can better address the challenges they present, from medical treatment to ethical considerations in reproductive health. As research progresses, it is vital that we continue to explore the complexities surrounding aneuploid conditions and their impact on both individuals and society as a whole.

在遗传学领域，术语aneuploid指的是一种生物体具有异常数量的染色体的状态。这可能导致各种遗传疾病，因为染色体的正常数量对于正常的发展和功能至关重要。例如，人类通常有46条染色体，排列成23对。然而，患有唐氏综合症的个体（这是aneuploid状况的一个常见例子）多了一条21号染色体，从而使其总染色体数达到47条。这额外的遗传物质可能导致与该综合症相关的特征和健康问题。研究aneuploid状况对于理解许多疾病和发育问题至关重要。在癌症研究中，例如，许多肿瘤被发现是aneuploid的，这意味着它们与正常细胞相比具有不规则数量的染色体。这种染色体不稳定性可能促成癌症的进展，使其成为开发有效治疗的关键研究领域。了解aneuploid细胞如何产生和功能可以提供关于肿瘤发生机制和潜在治疗靶点的见解。此外，aneuploid状况不仅限于人类；它们可以发生在许多生物体中，包括植物和动物。在农业中，aneuploid植物可能表现出对作物生产有利的特征，例如增大的大小或对疾病的抗性。通过研究这些生物，科学家可以更多地了解染色体异常的影响以及如何利用它们进行农业进步。aneuploid状况的影响超出了个人健康和农业；它们还引发了重要的伦理问题。例如，产前检测可以识别胎儿中的aneuploid状况，从而导致关于妊娠继续的决定。这些决定可能非常个人化，并受到文化、道德和社会因素的影响。随着我们对遗传学理解的不断增长，我们也需要对aneuploid状况的影响进行知情讨论。总之，aneuploid的概念是遗传学和医学领域不可或缺的一部分。它涵盖了一系列可能影响健康、发展甚至农业实践的状况。通过进一步了解aneuploid现象，我们可以更好地应对它们带来的挑战，从医疗治疗到生殖健康中的伦理考量。随着研究的进展，我们必须继续探索围绕aneuploid状况及其对个人和社会整体影响的复杂性。