autoradiography

简明释义

英[ˈɔːtəʊˌreɪdɪˈɒɡrəfɪ]美[ˌɔtəˌredɪˈɑɡrəfi]

n. 射线自显迹法；自动射线照相术；放射自显影术

英英释义

单词用法

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例句

1.The amplified DNA fragments are separated by denaturing acrylamide gels and detected by autoradiography.

扩增产物用变性的聚丙烯酰胺凝胶分离，然后用放射自显影检测。

2.In comparison with 2 deoxyglucose autoradiography, cytochrome oxidase histochemistry reflects a more stabilized state of energy metabolism.

与2-脱氧葡萄糖放射自显影相比，细胞色素氧化酶组织化学反映是一个能量代谢更稳定的状态。

3.The distribution of atriopeptin receptors was determined by autoradiography in the kidney and blood vessels of rats. Areas showing dense distribution of atriopeptin receptors…

放射自显影显示，这些特异结合部位主要分布在肾小球、肾脏皮、髓质交界处肾小管的上皮细胞和血管壁的平滑肌细胞。

4.Autoradiography results confirmed the extravasation of radiolabeled SCKs in vascularized areas of the tumor, whereas no diffusion was observed in necrotic regions.

放射自显影法的结果证实，放射性标记的SCK在肿瘤血管化区域溢出，而坏死区域观察不到扩散现象。

5.The experiment is to trace the projection from the central cervical nucleus(CCN)to the cerebellum in the rabbits with the method of autoradiography anterogradely.

本研究采用放射自显影顺行追踪法研究了家兔脊髓中央颈核向小脑的投射。

6.Methods From four XP patients, skin fibroblast cell strains were derived and used for the complementation group analysis by autoradiography and cell fusion technique.

方法对着色性干皮病患者成纤维细胞进行传代培养、建株，采用放射自显影和细胞融合技术分析X P 细胞互补组。

7.Rapid multipoint method, replica technique, autoradiography signature probe are used in the study on physiological groups of bacteria.

细菌生理群的研究，可采用快速多点法、复制技术、放射性自显影及标记探针法。

8.Method Light autoradiography was used.

方法光学放射自显影术。

9.The researchers used autoradiography to visualize the distribution of radioactively labeled molecules in the tissue samples.

研究人员使用自显影技术来可视化组织样本中放射性标记分子的分布。

10.In the study, autoradiography was employed to assess the uptake of a drug by cancer cells.

在这项研究中，使用自显影技术评估癌细胞对药物的摄取。

11.The results were confirmed using autoradiography, which showed clear bands corresponding to the labeled proteins.

结果通过自显影技术得到确认，显示出与标记蛋白相对应的清晰带状图案。

12.By applying autoradiography, the scientists could track the movement of the tracer in real-time.

通过应用自显影技术，科学家们能够实时追踪示踪剂的运动。

13.The use of autoradiography allowed for a detailed analysis of metabolic activity in the brain.

使用自显影技术可以详细分析大脑中的代谢活动。

作文

Autoradiography is a powerful technique used in various fields of science, particularly in molecular biology and medical research. It involves the use of radioactive isotopes to visualize the distribution of substances within a biological sample. By applying this method, researchers can gain insights into cellular processes, track the movement of molecules, and study the interactions between different biological components. One of the key advantages of autoradiography (自显影技术) is its ability to provide high-resolution images that reveal the precise location of radioactive materials within tissues or cells. The process of autoradiography (自显影技术) begins with the incorporation of a radioactive label into a sample. This can be done by using radiolabeled compounds that are taken up by cells during metabolic processes. Once the sample is prepared, it is placed in contact with a photographic film or a specialized imaging plate. The radioactive emissions from the sample expose the film, creating an image that reflects the distribution of the radioactive material. One of the most common applications of autoradiography (自显影技术) is in the study of gene expression. Researchers can use this technique to determine which genes are active in a given tissue at a specific time. By labeling mRNA with a radioactive isotope, they can visualize the areas where these molecules are produced and gain a better understanding of gene regulation. In addition to gene expression studies, autoradiography (自显影技术) is also widely used in pharmacology and toxicology. Scientists can trace the distribution of drugs within the body, allowing them to assess how effectively a drug reaches its target and how it is metabolized. This information is crucial for developing new therapies and understanding the potential side effects of medications. Another important application of autoradiography (自显影技术) is in cancer research. By examining tumor tissues, researchers can identify the presence of specific receptors or biomarkers that indicate the aggressiveness of the cancer. This information can help guide treatment decisions and improve patient outcomes. Despite its many advantages, autoradiography (自显影技术) does have some limitations. The use of radioactive materials requires strict safety protocols to protect researchers and the environment. Additionally, the resolution of autoradiography (自显影技术) images can be affected by factors such as the type of radioactive isotope used and the duration of exposure. Therefore, researchers must carefully consider these factors when designing their experiments. In conclusion, autoradiography (自显影技术) is an invaluable tool in scientific research, providing detailed insights into biological processes and helping to advance our understanding of health and disease. Its applications span various fields, including molecular biology, pharmacology, and cancer research. As technology continues to evolve, the techniques associated with autoradiography (自显影技术) are likely to become even more refined, opening new avenues for exploration and discovery in the life sciences.

自显影技术是一种在科学的各个领域中，特别是分子生物学和医学研究中使用的强大技术。它涉及使用放射性同位素来可视化生物样本中物质的分布。通过应用这种方法，研究人员可以深入了解细胞过程，追踪分子的运动，并研究不同生物成分之间的相互作用。自显影技术的一个主要优点是能够提供高分辨率的图像，揭示放射性物质在组织或细胞中的精确位置。 自显影技术的过程始于将放射性标记物融入样本中。这可以通过使用在代谢过程中被细胞吸收的放射性标记化合物来完成。一旦样本准备好，它就会与摄影胶卷或专用成像板接触。样本发出的放射性辐射曝光胶卷，创建反映放射性物质分布的图像。 自显影技术最常见的应用之一是在基因表达研究中。研究人员可以使用这种技术确定在特定时间内在给定组织中活跃的基因。通过用放射性同位素标记mRNA，他们可以可视化这些分子产生的区域，从而更好地理解基因调控。 除了基因表达研究，自显影技术还广泛应用于药理学和毒理学。科学家可以追踪药物在体内的分布，使他们能够评估药物如何有效地到达其靶点以及如何被代谢。这些信息对于开发新疗法和理解药物的潜在副作用至关重要。 自显影技术的另一个重要应用是在癌症研究中。通过检查肿瘤组织，研究人员可以识别特定受体或生物标志物的存在，这些标志物表明癌症的侵袭性。该信息可以帮助指导治疗决策并改善患者预后。 尽管有许多优点，自显影技术也有一些局限性。使用放射性材料需要严格的安全协议，以保护研究人员和环境。此外，自显影技术图像的分辨率可能会受到所使用的放射性同位素类型和曝光时间等因素的影响。因此，研究人员在设计实验时必须仔细考虑这些因素。 总之，自显影技术是科学研究中一项无价的工具，提供了对生物过程的详细洞察，并有助于推动我们对健康和疾病的理解。它的应用跨越多个领域，包括分子生物学、药理学和癌症研究。随着技术的不断发展，与自显影技术相关的技术可能会变得更加精细，为生命科学的探索和发现开辟新的途径。