prostaglandin

简明释义

英[ˌprɒstəˈɡlændɪn]美[ˌprɑːstəˈɡlændɪn]

n. [生化] 前列腺素

英英释义

单词用法

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例句

1.They have important effects on blood pressure, blood clotting, pain sensation, and reproduction mechanisms, but one prostaglandin may have different and even opposite effects in different tissues.

对血压、凝血能力、疼痛知觉和生殖机制有重要作用，但一种特定的前列腺素，在不同的组织中可以产生不同的甚至相反的效果。

2.In this paper, we briefly introduced the structure, expression, regulation mechanism of prostaglandin-endoperoxide synthase 2 gene and the relationship between this gene and reproductive performance.

本文介绍了前列腺素内过氧化物合酶2基因的结构、表达、调控机理及其与繁殖性能的关系。

3.Objective: To investigate the protective effects of prostaglandin A1 (PGA1) on ischemia-reperfusion during rabbit lung-transplant, and explore its possible mechanism.

目的：探讨兔肺移植中前列腺素a1 (PGA1)在对供肺缺血再灌注损伤的保护作用及其可能的作用机制。

4.One possible option in this setting is the off-label use of misoprostol, a synthetic prostaglandin E1 analogue licensed for prevention and treatment of gastrointestinal ulcers.

一种可能的选择是米索前列醇的标示外使用，这是一种合成的前列腺素E1类似物，被核准用于防止和治疗胃肠道溃疡。

5.Objective To investigate the effects of mechanical damage on prostaglandin E2 (PGE2) secretion in human skin keratinocytes, and explore its possible mechanism.

目的探讨机械损伤对人皮肤角质形成细胞前列腺素e2 (PGE2)分泌的影响及其可能的机制。

6.OBJECTIVE to explore the effect and significance of platelet activating factor (PAF) on prostaglandin E2 (PGE2) synthesis in rat glomerular mesangial cell (GMC) in culture.

目的：探讨血小板活化因子(PAF)对肾小球系膜细胞(GMC)合成前列腺素e2 (PGE2)的影响及其意义。

7.Objective: to observe the expression of cyclooxygenase2 (COX2) in acute ischemia myocardium and the effect of COX2 inhibitor on prostaglandin metabolites in rabbits.

目的：观察缺血心肌中环氧化酶2 (COX 2)的表达及其抑制剂对前列腺素族代谢产物的影响，以了解COX 2在缺血性心脏病中的作用。

8.The mechanism of premature delivery caused by infection involves in increased prostaglandin synthesis, abnormal secretion of cytokines and increased activity of matrix metalloproteinases.

感染引发早产的机制与前列腺素的合成、细胞因子的异常分泌、基质金属蛋白酶活性增加等有关。

9.During the menstrual cycle, levels of prostaglandin 前列腺素 increase, leading to cramps and discomfort.

在月经周期中，前列腺素 prostaglandin 的水平上升，导致痉挛和不适。

10.Nonsteroidal anti-inflammatory drugs (NSAIDs) work by inhibiting the production of prostaglandin 前列腺素 to reduce pain.

非甾体抗炎药（NSAIDs）通过抑制 前列腺素 prostaglandin 的产生来减轻疼痛。

11.In some cases, elevated levels of prostaglandin 前列腺素 can indicate an inflammatory condition.

在某些情况下，升高的 前列腺素 prostaglandin 水平可能表明存在炎症状况。

12.Research shows that prostaglandin 前列腺素 plays a crucial role in the healing process after injury.

研究表明，前列腺素 prostaglandin 在受伤后的愈合过程中发挥着关键作用。

13.Doctors may prescribe medications to block prostaglandin 前列腺素 synthesis for patients with chronic pain.

医生可能会为慢性疼痛患者开处方药物，以阻止 前列腺素 prostaglandin 的合成。

作文

Prostaglandins are a group of lipid compounds that are derived from fatty acids and have important functions in the body. They are often referred to as 'hormone-like' substances because they play a crucial role in various physiological processes. One of the most significant aspects of prostaglandin (前列腺素) function is their involvement in the inflammatory response. When tissues are injured, prostaglandins (前列腺素) are produced at the site of injury, leading to symptoms such as pain, swelling, and redness. This is part of the body's natural defense mechanism, signaling the immune system to respond to potential threats. In addition to their role in inflammation, prostaglandins (前列腺素) also play a key role in regulating various bodily functions. For example, they are involved in the regulation of blood flow, the formation of blood clots, and the induction of labor during childbirth. The presence of prostaglandins (前列腺素) can cause smooth muscles to contract, which is essential for processes like menstruation and childbirth. This contraction is why women often experience cramps during their menstrual cycle, as elevated levels of prostaglandins (前列腺素) can lead to increased uterine contractions. Moreover, prostaglandins (前列腺素) have a significant impact on the gastrointestinal system. They help protect the stomach lining by stimulating the production of mucus and bicarbonate, which neutralizes stomach acid. This protective mechanism is vital for preventing ulcers and other gastrointestinal disorders. However, when the balance of prostaglandins (前列腺素) is disrupted, it can lead to adverse health conditions. For instance, nonsteroidal anti-inflammatory drugs (NSAIDs), commonly used for pain relief, work by inhibiting the production of prostaglandins (前列腺素). While this can alleviate pain and inflammation, it may also increase the risk of gastrointestinal issues due to reduced protective mucus production. Research into prostaglandins (前列腺素) has opened up new avenues for medical treatment. For instance, synthetic versions of prostaglandins (前列腺素) are used in various therapeutic applications, including inducing labor, treating erectile dysfunction, and managing certain types of glaucoma. Understanding the multifaceted roles of prostaglandins (前列腺素) can lead to more effective treatments and better management of various health conditions. In conclusion, prostaglandins (前列腺素) are vital components of many physiological processes in the human body. Their influence extends from inflammation and pain management to reproductive health and gastrointestinal protection. As research continues to uncover the complexities of prostaglandins (前列腺素), we can expect to see advancements in medical treatments that harness their properties for improved health outcomes. Understanding these compounds not only enhances our knowledge of human biology but also paves the way for innovations in healthcare that can benefit millions of people worldwide.

前列腺素是一组源自脂肪酸的脂质化合物，在体内具有重要功能。它们常被称为“类激素”物质，因为它们在各种生理过程中发挥着关键作用。前列腺素（prostaglandin）功能的一个重要方面是它们参与炎症反应。当组织受伤时，前列腺素（prostaglandin）会在伤害部位产生，导致疼痛、肿胀和红肿等症状。这是身体自然防御机制的一部分，向免疫系统发出信号以应对潜在威胁。 除了在炎症中的作用外，前列腺素（prostaglandin）还在调节各种身体功能中发挥关键作用。例如，它们参与调节血流、血块形成以及分娩期间的诱导。前列腺素（prostaglandin）的存在可以导致平滑肌收缩，这对于月经和分娩等过程至关重要。这种收缩是女性在月经周期期间经常经历抽筋的原因，因为升高的前列腺素（prostaglandin）水平会导致子宫收缩增加。 此外，前列腺素（prostaglandin）对胃肠系统也有显著影响。它们通过刺激粘液和碳酸氢盐的产生来帮助保护胃黏膜，这些物质中和胃酸。这种保护机制对于预防溃疡和其他胃肠疾病至关重要。然而，当前列腺素（prostaglandin）的平衡被打破时，可能会导致不良健康状况。例如，非甾体抗炎药（NSAIDs），常用于缓解疼痛，通过抑制前列腺素（prostaglandin）的产生来发挥作用。虽然这可以缓解疼痛和炎症，但也可能由于减少保护性粘液的产生而增加胃肠问题的风险。 对前列腺素（prostaglandin）的研究为医学治疗开辟了新的途径。例如，合成版本的前列腺素（prostaglandin）用于各种治疗应用，包括诱导分娩、治疗勃起功能障碍和管理某些类型的青光眼。理解前列腺素（prostaglandin）的多面角色可以导致更有效的治疗和更好的健康状况管理。 总之，前列腺素（prostaglandin）是人体许多生理过程的重要组成部分。它们的影响从炎症和疼痛管理到生殖健康和胃肠保护延伸。随着研究继续揭示前列腺素（prostaglandin）的复杂性，我们可以期待看到医疗治疗的进步，利用它们的特性改善健康结果。理解这些化合物不仅增强了我们对人类生物学的认识，还为医疗保健的创新铺平了道路，这可以使全世界数百万人受益。