isoenzyme

简明释义

英[ˌaɪsəʊˈenzaɪm]美[ˌaɪsoʊˈenˌzaɪm]

n. [生化] 同工酶；同功酶

英英释义

单词用法

同义词

反义词

例句

1.The esterase isoenzyme bands in C-serum were more abundant and their activity stronger than that in mature leaves.

就酯酶而言，C-乳清中的同工酶酶带数较叶片丰富，活性亦较强；

2.Objective To discuss the relationship of alkaline phosphatase (ALP) isoenzyme and metastasis of carcinoma.

目的探讨碱性磷酸酶(ALP)同工酶与肿瘤转移的相关性。

3.Samples of 330 three-year-old TBFokienia hodginsii seedlings of 11 provenances were analyzed by peroxidase isoenzyme method.

采用聚丙烯酰胺凝胶垂直平板电泳法对福建柏11个种源330个针叶样品进行过氧化物同工酶分析。

4.The EST isoenzyme analysis of samples from all these three sourees showed only one enzyme band without marked difference in mobility.

的样品EST同功酶均显示一条酶带，其位置的差异并不显著。

5.No significant difference in isoenzyme patterns of GPI, G6PD, LDH, PO and EST were observed among the seven areas.

结果显示，七个地区马来丝虫感染蚴的GPI、G6PD、LDH、PO、EST这五种酶的同工酶型没有差异。

6.Objective: To study changes of GPDA isoenzyme in serum and hepatic tissues in patients with primary hepatic carcinoma and explore the clinical significance.

目的：为了解人肝癌组织及血清中甘氨酰脯氨酸二肽氨基肽酶(GPDA)同工酶变化，探讨其临床意义。

7.ADA isoenzyme of human and rat's Iymphocyte and RBC were identified by using cellulose acetate electrophoresis.

采用醋酸纤维薄膜电泳分辨人、鼠淋巴细胞与红细胞中的腺苷脱氨酶(ada)同工酶。

8.Objective To investigate the change of creatinine kinase isoenzyme of slight non-specific ST-T segment abnormal patient during dobutamine stress test.

目的探讨非特异性轻度ST - T异常患者，在多巴酚丁胺负荷试验中肌酸激酶同功酶的变化。

9.The study focused on the role of isoenzyme 同工酶 variations in metabolic pathways.

这项研究集中在同工酶在代谢途径中的变化作用。

10.Different tissues can produce different forms of isoenzymes 同工酶, which are crucial for specialized functions.

不同的组织可以产生不同形式的同工酶，这对特定功能至关重要。

11.Enzyme assays often measure the activity of specific isoenzymes 同工酶 to diagnose diseases.

酶测定通常测量特定同工酶的活性以诊断疾病。

12.Research has shown that certain isoenzymes 同工酶 are linked to cancer progression.

研究表明，某些同工酶与癌症进展有关。

13.Blood tests can reveal the presence of specific isoenzymes 同工酶 that indicate liver damage.

血液检测可以揭示特定同工酶的存在，这表明肝损伤。

作文

Isoenzymes, also known as isoforms, are different forms of an enzyme that catalyze the same reaction but differ in their amino acid sequences and physical properties. These variations can arise due to genetic differences or post-translational modifications. The study of isoenzyme (同工酶) is crucial in various fields, including biochemistry, medicine, and genetics, as they play significant roles in metabolic pathways and can provide insights into disease mechanisms. For instance, certain isoenzymes (同工酶) are used as biomarkers for specific diseases, helping clinicians diagnose conditions like myocardial infarction or liver diseases. Understanding the different types of isoenzymes (同工酶) can aid in developing targeted therapies that can improve patient outcomes. In metabolic processes, isoenzymes (同工酶) allow for fine-tuning of biochemical reactions under varying physiological conditions. For example, lactate dehydrogenase (LDH) has multiple isoenzymes (同工酶) that are expressed in different tissues, such as the heart and liver. Each tissue-specific isoenzyme (同工酶) has distinct kinetic properties, enabling the organism to adapt its metabolism based on the energy demands of different tissues. This adaptability highlights the evolutionary significance of isoenzymes (同工酶) in maintaining homeostasis. Moreover, the presence of isoenzymes (同工酶) can complicate biochemical analyses. For instance, when measuring enzyme activity in a sample, it is essential to identify which isoenzyme (同工酶) is contributing to the overall activity. Misinterpretation of results can lead to incorrect conclusions about an organism's metabolic state. Therefore, researchers often employ techniques such as electrophoresis or chromatography to separate and characterize different isoenzymes (同工酶). The evolution of isoenzymes (同工酶) also reflects the adaptability of organisms to their environments. In plants, for example, different isoenzymes (同工酶) may be expressed in response to environmental stressors such as drought or high salinity. This ability to express different isoenzymes (同工酶) allows plants to optimize their metabolic pathways for survival. Similarly, in animals, various isoenzymes (同工酶) can be activated during different life stages or in response to dietary changes, showcasing the dynamic nature of metabolic regulation. In conclusion, isoenzymes (同工酶) are vital components of biological systems that illustrate the complexity and adaptability of metabolism. Their study not only enhances our understanding of fundamental biochemical processes but also opens avenues for medical advancements. By exploring the roles of isoenzymes (同工酶) in health and disease, researchers can develop better diagnostic tools and therapeutic strategies, ultimately improving human health and well-being. The ongoing research into isoenzymes (同工酶) will undoubtedly continue to yield important insights into the intricate web of life at the molecular level.

同工酶，也称为同源酶，是催化相同反应但在氨基酸序列和物理特性上有所不同的酶的不同形式。这些变异可能由于遗传差异或翻译后修饰而产生。对同工酶（isoenzyme）的研究在生物化学、医学和遗传学等多个领域至关重要，因为它们在代谢途径中发挥着重要作用，并能提供疾病机制的见解。例如，某些同工酶（isoenzymes）被用作特定疾病的生物标志物，帮助临床医生诊断心肌梗死或肝脏疾病等情况。理解不同类型的同工酶（isoenzymes）有助于开发针对性的治疗方案，从而改善患者的预后。 在代谢过程中，同工酶（isoenzymes）允许在不同生理条件下微调生化反应。例如，乳酸脱氢酶（LDH）具有多种在不同组织中表达的同工酶（isoenzymes），如心脏和肝脏。每种组织特异性的同工酶（isoenzyme）具有独特的动力学特性，使生物体能够根据不同组织的能量需求调整其代谢。这种适应性突显了同工酶（isoenzymes）在维持内稳态方面的进化重要性。 此外，同工酶（isoenzymes）的存在可能会使生化分析变得复杂。例如，当测量样品中的酶活性时，必须识别出哪个同工酶（isoenzyme）对整体活性做出了贡献。结果的误解可能导致对生物体代谢状态的不正确结论。因此，研究人员通常采用电泳或色谱等技术来分离和表征不同的同工酶（isoenzymes）。 同工酶（isoenzymes）的进化也反映了生物体对其环境的适应能力。在植物中，例如，不同的同工酶（isoenzymes）可能会在面对干旱或高盐度等环境压力时表达。这种表达不同同工酶（isoenzymes）的能力使植物能够优化其代谢途径以求生存。同样，在动物中，各种同工酶（isoenzymes）可以在不同生命阶段或响应饮食变化时被激活，展示了代谢调节的动态特性。 总之，同工酶（isoenzymes）是生物系统的重要组成部分，展示了代谢的复杂性和适应性。它们的研究不仅增强了我们对基本生化过程的理解，还为医学进步开辟了途径。通过探索同工酶（isoenzymes）在健康和疾病中的作用，研究人员可以开发更好的诊断工具和治疗策略，最终改善人类健康和福祉。对同工酶（isoenzymes）的持续研究无疑将继续为我们揭示生命在分子层面上的错综复杂的网络提供重要见解。