karyotyping

简明释义

英[/ˈkɛriəˌtaɪpɪŋ/]美[/ˈkɛriəˌtaɪpɪŋ/]

v. （医）染色体核型分析（karyotype 的现在分词）

英英释义

单词用法

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反义词

例句

1.Methods the enzyme directory digestion method was used to isolate Mesenchymal stem cells from Human Placenta and flow cytometry and karyotyping were used to evaluated the character of stem cells.

方法采用酶直接消化法从胎盘组织中提取间充质干细胞，并利用流式细胞术及染色体核型分析技术鉴定其干细胞特性。

2.Methods the enzyme directory digestion method was used to isolate Mesenchymal stem cells from Human Placenta and flow cytometry and karyotyping were used to evaluated the character of stem cells.

方法采用酶直接消化法从胎盘组织中提取间充质干细胞，并利用流式细胞术及染色体核型分析技术鉴定其干细胞特性。

3.The applications of karyotyping and restriction fragment length polymorphism (RFLP) analyses, specific DNA probes and PCR method to the diagnosis of Candida albicans infections are reviewed.

综述了白色念珠菌感染的分子生物学诊断研究进展，包括核型分析、限制性片段长度多态性分析、特异的DNA探针及PCR等方法。

4.Objective To explore the methods of karyotyping and G-banding of Schistosoma japonicum chromosomes and analyse the characteristics of the karyotype and G-banding pattern.

目的探索日本血吸虫染色体的制作及其G带显带方法，进一步分析其染色体核型和G带带型特征。

5.Objective To investigate the value of spinal marrow chromosome karyotyping in the diagnosis. treatment and prognosis of malignant hemoblastosis.

目的探讨骨髓染色体核型分析在恶性血液病诊断、治疗及预后判断中的价值。

6.Objective To establish a spectral karyotyping (SKY) technique and explore the value of SKY in leukemia research.

目的建立光谱核型分析技术(SKY)，并初步探讨SKY在白血病中的应用价值。

7.Objective To study the blood chromosomes karyotyping in 484 genetic consultants.

目的探讨484例遗传咨询者外周血染色体核型情况。

8.The geneticist performed karyotyping to identify chromosomal abnormalities in the patient.

遗传学家进行了染色体分型以识别患者的染色体异常。

9.In prenatal testing, karyotyping can help detect genetic disorders early.

在产前检测中，染色体分型可以帮助及早发现遗传疾病。

10.The research team used karyotyping to study the effects of radiation on cell division.

研究小组使用染色体分型研究辐射对细胞分裂的影响。

11.Doctors recommended karyotyping for couples with a history of genetic disorders.

医生建议有遗传病史的夫妇进行染色体分型。

12.The laboratory specializes in karyotyping and other genetic analyses.

该实验室专注于染色体分型和其他遗传分析。

作文

Karyotyping is a crucial technique in the field of genetics that allows scientists and medical professionals to visualize and analyze the complete set of chromosomes in an individual. This process involves taking a sample of cells, usually from blood or amniotic fluid, and treating them to induce cell division. Once the cells have divided, they are stained and photographed under a microscope. The resulting images can then be arranged into pairs according to their size, shape, and banding patterns. This arrangement is what we refer to as a karyotype. Karyotyping is particularly important in diagnosing genetic disorders, identifying chromosomal abnormalities, and understanding evolutionary relationships among species. One of the most significant applications of karyotyping (染色体分型) is in prenatal screening. Expecting parents may choose to undergo this procedure to determine if their unborn child has any chromosomal abnormalities, such as Down syndrome, which is caused by an extra copy of chromosome 21. By analyzing the karyotype of the fetus, doctors can provide valuable information about the health of the baby and help parents make informed decisions regarding their pregnancy. In addition to prenatal testing, karyotyping (染色体分型) plays a vital role in cancer research. Many cancers are associated with specific chromosomal changes, such as translocations, deletions, or duplications. By examining the karyotype of cancer cells, researchers can identify these genetic alterations and gain insight into the mechanisms driving tumor development. This information can also aid in the development of targeted therapies that address these specific genetic changes, ultimately improving patient outcomes. Moreover, karyotyping (染色体分型) is not limited to humans; it is also used extensively in animal and plant genetics. In agriculture, for example, scientists may use karyotyping to study the genetic makeup of crops, helping to develop varieties that are more resistant to diseases or environmental stresses. Understanding the karyotype of different species can also shed light on evolutionary processes and relationships, allowing scientists to trace back the lineage of various organisms. Despite its many advantages, karyotyping (染色体分型) does have limitations. The process can be time-consuming and requires specialized equipment and expertise. Additionally, while karyotyping can identify large-scale chromosomal abnormalities, it may not detect smaller mutations that can also have significant effects on an individual's health. As technology advances, newer methods such as next-generation sequencing are being developed to complement traditional karyotyping, providing a more comprehensive view of an individual's genetic makeup. In conclusion, karyotyping (染色体分型) is an essential tool in genetics that enables the visualization and analysis of chromosomes. Its applications in prenatal screening, cancer research, and agricultural science highlight its importance across various fields. While there are limitations to the technique, ongoing advancements in genetic research continue to enhance our understanding of the genome and improve diagnostic capabilities. As we move forward, the integration of traditional karyotyping with new technologies will undoubtedly lead to more precise and effective approaches in genetics and medicine.

染色体分型是遗传学领域中的一项重要技术，使科学家和医学专业人员能够可视化和分析个体的完整染色体组。这一过程涉及提取细胞样本，通常来自血液或羊水，并处理这些细胞以诱导细胞分裂。一旦细胞分裂，就会对其进行染色并在显微镜下拍照。然后，可以根据染色体的大小、形状和带纹图案将生成的图像排列成对。这种排列称为染色体组。染色体分型在诊断遗传病、识别染色体异常和理解物种之间的进化关系中尤为重要。 染色体分型的一个重要应用是在产前筛查中。准父母可能选择进行这一程序，以确定他们未出生的孩子是否存在任何染色体异常，例如唐氏综合症，该病由第21号染色体的额外副本引起。通过分析胎儿的染色体组，医生可以提供有关婴儿健康的宝贵信息，并帮助父母在怀孕期间做出明智的决定。 除了产前检测，染色体分型在癌症研究中也发挥着至关重要的作用。许多癌症与特定的染色体变化相关，例如易位、缺失或重复。通过检查癌细胞的染色体组，研究人员可以识别这些遗传改变，并深入了解肿瘤发展的机制。这些信息还可以帮助开发针对这些特定遗传变化的靶向疗法，从而改善患者的预后。 此外，染色体分型不仅限于人类；它在动物和植物遗传学中也被广泛使用。例如，在农业中，科学家可能利用染色体分型研究作物的遗传构成，帮助开发更能抵御疾病或环境压力的品种。理解不同物种的染色体组也可以揭示进化过程和关系，使科学家能够追溯各种生物的谱系。 尽管有许多优点，染色体分型也有其局限性。该过程可能耗时，并且需要专门的设备和专业知识。此外，虽然染色体分型可以识别大规模的染色体异常，但可能无法检测到一些对个体健康也有重大影响的小突变。随着技术的进步，新的方法如下一代测序正在被开发，以补充传统的染色体分型，提供更全面的个体遗传构成视图。 总之，染色体分型是一种基本的遗传学工具，使得染色体的可视化和分析成为可能。它在产前筛查、癌症研究和农业科学中的应用突显了其在各个领域的重要性。尽管该技术存在局限性，但遗传研究的持续进展将继续增强我们对基因组的理解，并改善诊断能力。随着我们向前发展，传统染色体分型与新技术的结合无疑将导致遗传学和医学中更精确和有效的方法。