prostaglandins

简明释义

英[ˌprɒstəˈɡlændɪnz]美[ˌprɑːstəˈɡlændɪnz]

n. （生化）前列腺素（prostaglandin 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Cyclo-oxygenase(COX) is the major rate-limiting enzyme for the synthesis of prostaglandins.

环氧化酶（COX）是致炎物质地诺前列酮合成过程中的重要限速酶。

2.However, the involvement of tyrosine kinase either directly or through the prostaglandins and nitric oxide synthase in response to inflammation during diabetes is not completely understood.

不过，酪氨酸激酶是直接参与还是通过前列腺素和一氧化氮合酶对糖尿病炎症产生反应的，我们目前还不知道。

3.Prostaglandins and leukotrienes are important in immune function, smooth muscle function, platelet aggregation and inflammation.

前列腺素和白三烯是重要的免疫功能，平滑肌功能，血小板聚集和炎症。

4.If changes in the trabecular meshwork were solely responsible for the decreases in IOP seen with prostaglandins, then changes in MMP activity would be expected.

如果眼内压的下降仅因为前列腺素含量在小梁网里的变化，则间质金属蛋白的活性改变也将发现。

5.However, the involvement of tyrosine kinase either directly or through the prostaglandins and nitric oxide synthase in response to inflammation during diabetes is not completely understood.

不过，酪氨酸激酶是直接参与还是通过前列腺素和一氧化氮合酶对糖尿病炎症产生反应的，我们目前还不知道。

6.Aspirin: Common name of acetylsalicylic acid, an organic compound introduced in 1899. The ester of salicylic acid and acetic acid, it inhibits production of prostaglandins in the body.

阿司匹林：乙醯水杨酸的俗称，1899年发现的一种有机化合物。系水杨酸和醋酸的酯，会抑制前列腺素的生成。

7.Prostaglandins have several effects on the body. Some cause pain and the expansion, or swelling, of damaged tissue. Others protect the lining of the stomach and small intestine.

前列腺素对身体有很多影响。一部分能引起疼痛和和受损组织的扩张。另一部分就是保护胃壁和肠道壁。

8.In pregnancy, prostaglandins (前列腺素) play a crucial role in preparing the cervix for labor.

在怀孕期间，前列腺素在为分娩准备宫颈方面发挥着关键作用。

9.Some researchers are studying how prostaglandins (前列腺素) affect the healing process in wounds.

一些研究人员正在研究前列腺素如何影响伤口的愈合过程。

10.Elevated levels of prostaglandins (前列腺素) are often associated with inflammatory diseases.

升高的前列腺素水平通常与炎症性疾病相关。

11.During menstruation, the body releases high levels of prostaglandins (前列腺素), which can cause cramping and discomfort.

在月经期间，身体释放高水平的前列腺素，这可能会导致抽筋和不适。

12.Nonsteroidal anti-inflammatory drugs (NSAIDs) work by inhibiting the production of prostaglandins (前列腺素) to reduce pain and inflammation.

非甾体抗炎药（NSAIDs）通过抑制前列腺素的产生来减轻疼痛和炎症。

作文

Prostaglandins are a group of lipid compounds that have diverse hormone-like effects in animals. They are derived from fatty acids and play a crucial role in various physiological processes. Understanding the function and significance of prostaglandins (前列腺素) is essential for comprehending how our body responds to injuries, regulates inflammation, and manages pain. These compounds are produced in response to specific stimuli, such as tissue damage or infection, and they act locally at the site of their production. One of the primary functions of prostaglandins (前列腺素) is to mediate inflammation. When tissues are injured, the body releases these compounds to initiate the inflammatory response. This process involves the dilation of blood vessels, increased blood flow, and the recruitment of immune cells to the affected area. As a result, this helps to prevent further damage and promotes healing. However, excessive production of prostaglandins (前列腺素) can lead to chronic inflammation, which is associated with various diseases, including arthritis and cardiovascular conditions.In addition to their role in inflammation, prostaglandins (前列腺素) also play a significant part in pain perception. They sensitize nerve endings, making them more responsive to pain signals. This is why nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen and aspirin, are effective in relieving pain. By inhibiting the enzyme cyclooxygenase (COX), which is responsible for the synthesis of prostaglandins (前列腺素), these medications reduce the levels of these compounds in the body, thereby alleviating pain and inflammation.Moreover, prostaglandins (前列腺素) are involved in regulating various bodily functions beyond inflammation and pain. For instance, they play a critical role in the reproductive system. In females, prostaglandins (前列腺素) are involved in the menstrual cycle and labor. They help to stimulate uterine contractions during childbirth and regulate the shedding of the uterine lining during menstruation. In males, prostaglandins (前列腺素) are important for the function of sperm and the process of ejaculation.Furthermore, prostaglandins (前列腺素) also influence other systems within the body, such as the gastrointestinal tract, where they help protect the stomach lining by promoting mucus secretion and regulating acid production. This protective mechanism is vital, as it prevents damage to the stomach lining and reduces the risk of ulcers.In conclusion, prostaglandins (前列腺素) are vital bioactive lipids that serve numerous functions within the human body. Their roles in inflammation, pain management, reproductive health, and gastrointestinal protection highlight their importance in maintaining homeostasis. A deeper understanding of prostaglandins (前列腺素) can open new avenues for medical research and treatment strategies, particularly in managing inflammatory diseases and pain disorders. As we continue to explore the complexities of these compounds, we may uncover more about their potential therapeutic applications and improve health outcomes for individuals suffering from related conditions.

前列腺素是一类脂质化合物，在动物体内具有多种类激素样的作用。它们源自脂肪酸，并在各种生理过程中发挥着至关重要的作用。理解前列腺素（prostaglandins）的功能和重要性对于理解我们身体如何应对伤害、调节炎症和管理疼痛至关重要。这些化合物是在特定刺激下产生的，例如组织损伤或感染，并在其产生部位局部作用。前列腺素（prostaglandins）的主要功能之一是介导炎症。当组织受伤时，身体释放这些化合物以启动炎症反应。这个过程涉及血管扩张、血流增加以及免疫细胞向受影响区域的招募。因此，这有助于防止进一步的损伤并促进愈合。然而，过量产生前列腺素（prostaglandins）可能导致慢性炎症，这与各种疾病相关，包括关节炎和心血管疾病。除了在炎症中的作用外，前列腺素（prostaglandins）在疼痛感知中也发挥着重要作用。它们使神经末梢更加敏感，从而使其更容易响应疼痛信号。这就是为什么非甾体抗炎药（NSAIDs），如布洛芬和阿司匹林，在缓解疼痛方面有效的原因。通过抑制环氧化酶（COX）这一酶的活性，该酶负责合成前列腺素（prostaglandins），这些药物降低了体内这些化合物的水平，从而减轻了疼痛和炎症。此外，前列腺素（prostaglandins）还参与调节身体的各种功能，超越了炎症和疼痛。例如，它们在生殖系统中发挥着关键作用。在女性中，前列腺素（prostaglandins）参与月经周期和分娩。它们帮助刺激子宫收缩并调节月经期间子宫内膜的脱落。在男性中，前列腺素（prostaglandins）对精子的功能和射精过程也很重要。此外，前列腺素（prostaglandins）还影响身体内的其他系统，例如胃肠道，在那里它们通过促进粘液分泌和调节酸的产生来帮助保护胃黏膜。这一保护机制至关重要，因为它可以防止胃黏膜受损并降低溃疡的风险。总之，前列腺素（prostaglandins）是重要的生物活性脂质，在人体内发挥着多种功能。它们在炎症、疼痛管理、生殖健康和胃肠保护方面的作用突显了它们在维持体内平衡中的重要性。深入了解前列腺素（prostaglandins）可以为医学研究和治疗策略开辟新的途径，特别是在管理炎症性疾病和疼痛障碍方面。随着我们继续探索这些化合物的复杂性，我们可能会发现更多关于它们潜在治疗应用的信息，并改善患有相关疾病的个体的健康结果。