pleiotropic

简明释义

英[ˌplaɪəʊˈtrɒpɪk]美[ˌplaɪəʊˈtrɒpɪk]

adj. 多效性的；多向性的

英英释义

单词用法

同义词

反义词

例句

1.There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.

有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。

2.It has been proved by various researches that RNSP has pleiotropic effects on cardiovascular and cerebrovascular diseases.

近年来，大量研究证明七十味珍珠丸对心脑血管疾病有多方面的治疗作用。

3.CONCLUSION: Amlodipine not only has the characteristic of L-type calcium antagonist but also has pleiotropic effects of non-L-type calcium antagonist.

结论：氨氯地平除具有L -型钙通道阻滞剂的特性外，还具有非l -型钙通道阻滞剂相关的多效性。

4.Why one "antihypertensive" agent was tested in the "diabetes" prevention trial? Any common mechanism between hypertension and diabetes? How do you think about drug's pleiotropic effect?

为什么在糖尿病预防试验中选用抗高血压药物？在高血压和糖尿病两种疾病之间有什么共同的发病机制吗？您是怎样看待药物的多效性的？

5.Unlike the oligosaccharins, the five well-known plant hormones are pleiotropic rather than specific; that is, each has more than one effect on the growth and development of plants.

与氨基寡糖素不同，这五种众所周知的植物激素是多效性的，而不是特异性的；也就是说，每一种对植物的生长发育都有不止一种作用。

6.Interleukin-6 is a pleiotropic cytokine with both proinflammatory and anti-inflammatory effects. It plays an important role in the pathophysiological processes of the acute cerebral infarction.

白细胞介素6是一种多效细胞因子，既有促炎作用又有抗炎作用，在脑梗死急性期的病理生理过程中起重要作用。

7.Interleukin-6 is a pleiotropic cytokine with both proinflammatory and anti-inflammatory effects. It plays an important role in the pathophysiological processes of the acute cerebral infarction.

白细胞介素6是一种多效细胞因子，既有促炎作用又有抗炎作用，在脑梗死急性期的病理生理过程中起重要作用。

8.Cytokines are small, soluble proteins with pleiotropic effects on a variety of cell types.

细胞因子是具有多种生物活性的可溶性小分子蛋白质。

9.Research has shown that some medications can produce pleiotropic benefits beyond their primary use.

研究表明，一些药物可以产生超出其主要用途的多效性益处。

10.Understanding the pleiotropic effects of genes is crucial for genetic research.

理解基因的多效性效应对遗传研究至关重要。

11.The gene responsible for the disease is known to have pleiotropic effects, influencing multiple traits in the organism.

导致该疾病的基因被认为具有多效性，影响着生物体中的多个特征。

12.The pleiotropic nature of certain hormones can complicate treatment plans.

某些激素的多效性特征可能会使治疗方案变得复杂。

13.In plant breeding, pleiotropic traits can be advantageous for developing new varieties.

在植物育种中，多效性特征可以为开发新品种带来优势。

作文

In the realm of genetics, the term pleiotropic refers to a phenomenon where a single gene influences multiple phenotypic traits. This concept is crucial for understanding the complexities of genetic expression and its effects on organisms. For instance, a gene may be responsible for a specific color in a flower, but it could also affect the plant's height and resistance to certain diseases. The implications of pleiotropic effects are vast, as they can lead to unexpected outcomes in breeding programs and evolutionary biology.One of the most fascinating examples of pleiotropic genes is seen in the case of the Sickle Cell trait. Individuals who inherit one copy of the sickle cell allele are resistant to malaria, which is a significant advantage in regions where this disease is prevalent. However, the same allele causes red blood cells to deform into a sickle shape, leading to various health issues. This duality of effects exemplifies how a single genetic change can have both beneficial and detrimental outcomes, showcasing the intricate balance within biological systems.The study of pleiotropic genes has profound implications for medicine as well. Many diseases are influenced by multiple genes, and understanding the pleiotropic nature of these genes can help researchers identify potential targets for treatment. For example, certain genes associated with cardiovascular diseases may also influence metabolic processes, suggesting that interventions could address multiple health issues simultaneously. This interconnectedness highlights the importance of a holistic approach in medical research and treatment.Moreover, the concept of pleiotropic effects extends beyond genetics into other fields such as ecology and evolution. In ecological studies, a species exhibiting pleiotropic traits may adapt to various environmental pressures, enabling it to thrive in diverse habitats. This adaptability can lead to greater biodiversity and resilience in ecosystems. Understanding these dynamics is essential for conservation efforts, as it allows scientists to predict how species might respond to changes in their environment.In conclusion, the term pleiotropic encapsulates the complexity of genetic interactions and their far-reaching implications across various biological disciplines. From influencing individual health outcomes to shaping entire ecosystems, pleiotropic genes play a pivotal role in the tapestry of life. As research continues to unravel the mysteries of genetics, the significance of pleiotropic effects will undoubtedly remain a focal point, guiding future studies and applications in both science and medicine.

在遗传学领域，术语多效性指的是一个基因影响多个表型特征的现象。这个概念对于理解遗传表达的复杂性及其对生物体的影响至关重要。例如，一个基因可能负责花朵的特定颜色，但它也可能影响植物的高度和对某些疾病的抵抗力。多效性效应的影响是巨大的，因为它们可能导致育种计划和进化生物学中的意外结果。一个最引人入胜的多效性基因的例子是在镰状细胞特征的案例中。继承了一个镰状细胞等位基因的个体对疟疾具有抵抗力，这在这种疾病流行的地区是一个显著的优势。然而，同样的等位基因会导致红血球变形为镰刀状，从而导致各种健康问题。这种效应的双重性示范了单一遗传变化如何同时产生有益和有害的结果，展示了生物系统内的复杂平衡。多效性基因的研究对医学有深远的影响。许多疾病受多个基因的影响，理解这些基因的多效性特征可以帮助研究人员识别潜在的治疗目标。例如，与心血管疾病相关的某些基因也可能影响代谢过程，这表明干预措施可以同时解决多个健康问题。这种相互联系突显了医学研究和治疗中整体方法的重要性。此外，多效性效应的概念超越了遗传学，延伸到生态学和进化等其他领域。在生态研究中，表现出多效性特征的物种可能适应多种环境压力，使其能够在多样的栖息地中繁荣。这种适应能力可以导致更大的生物多样性和生态系统的韧性。理解这些动态对保护工作至关重要，因为它使科学家能够预测物种如何响应环境变化。总之，术语多效性概括了遗传相互作用的复杂性及其在各个生物学学科中的深远影响。从影响个体健康结果到塑造整个生态系统，多效性基因在生命的织锦中发挥着关键作用。随着研究继续揭示遗传学的奥秘，多效性效应的重要性无疑将继续成为焦点，指导未来在科学和医学中的研究与应用。