secretin

简明释义

英[sɪˈkriːtɪn]美[sɪˈkritn]

n. [生理] 分泌素；[生化][生理] 肠促胰液素

英英释义

单词用法

同义词

反义词

例句

1.Motility of gastric strips taken from different regions of guinea pig stomach were simultaneously recorded in 8 tissue chambers to test the effect of cholecystokinin-octapeptide (CCK-8) and secretin.

用8个肌槽同时记录豚鼠胃不同部位肌条的收缩活动，以观察八肽缩胆囊素（CCK-8）和促胰液素的影响。结果表明：CCK-8能（1）增高各部位纵行肌和环行肌的张力；

2.Gastrin and cholecystokinin and secretin act onthe same target organs.

促胃液素缩胆囊素和分泌素作用于相同的靶器官。

3.Results:VIP receptors and secretin receptors were demonstrated in tumor-free colon and colon tumors.

结果：无肿瘤结肠、结肠腺瘤、结肠癌、结肠癌肝转移灶组织均表达了VIP和胰泌素受体。

4.Themean increased values of PP released into the pancreatic juice by secretin, CCK_8, and vagal stimulation were respectively 105%, 52%, and 200%.

经促胰液素，CCK_8和迷走神经刺激后，胰液中胰多肽排出量比刺激前分别增加105%，52%和200%。

5.Motility of gastric strips taken from different regions of guinea pig stomach were simultaneously recorded in 8 tissue chambers to test the effect of cholecystokinin-octapeptide (CCK-8) and secretin.

用8个肌槽同时记录豚鼠胃不同部位肌条的收缩活动，以观察八肽缩胆囊素（CCK-8）和促胰液素的影响。结果表明：CCK-8能（1）增高各部位纵行肌和环行肌的张力；

6.Gastrin and cholecystokinin and secretin act on the same target organs.

促胃液素、缩胆囊素和分泌素作用于相同的靶器官。

7.Doctors sometimes measure levels of secretin to assess pancreatic function.

医生有时会测量secretin的水平以评估胰腺功能。

8.The presence of fat in the duodenum triggers the release of secretin.

十二指肠内脂肪的存在会触发secretin的释放。

9.Research indicates that secretin plays a role in regulating gastric acid secretion.

研究表明，secretin在调节胃酸分泌中起着作用。

10.The hormone secretin is released by the small intestine in response to acidic chyme.

激素secretin在小肠中对酸性食糜的反应释放。

11.In the digestive process, secretin stimulates the pancreas to release bicarbonate.

在消化过程中，secretin刺激胰腺释放碳酸氢盐。

作文

The human body is a complex system that relies on various hormones and enzymes to maintain its functions. One of the significant hormones involved in digestion is secretin, which plays a crucial role in regulating the digestive process. Understanding secretin can help us appreciate how our bodies manage food intake and nutrient absorption.Secretin is a hormone produced by the S cells in the duodenum, the first part of the small intestine. Its primary function is to regulate the pH levels in the small intestine by stimulating the pancreas to release bicarbonate. This bicarbonate neutralizes the acidic chyme that enters the duodenum from the stomach, creating an optimal environment for the action of digestive enzymes. The secretion of secretin is triggered when the acidic contents of the stomach enter the small intestine, signaling the need for a more alkaline environment.In addition to its role in bicarbonate secretion, secretin also influences the liver's production of bile, which is essential for the emulsification and absorption of fats. The presence of secretin in the bloodstream promotes bile flow from the liver to the gallbladder, where it is stored until needed for digestion. This interaction between the pancreas, liver, and small intestine illustrates the intricate balance of hormones and enzymes that facilitate digestion.Moreover, secretin has been found to play a role in regulating appetite and gastrointestinal motility. Research indicates that secretin may help signal fullness to the brain, thus contributing to the regulation of food intake. This aspect of secretin adds another layer of complexity to its function, as it not only aids in digestion but also participates in the body's broader metabolic processes.Understanding secretin is also important in the context of certain medical conditions. For instance, individuals with pancreatic insufficiency may have reduced levels of secretin, leading to difficulties in digestion and nutrient absorption. In such cases, medical professionals may monitor secretin levels and consider treatments that address its deficiency.In conclusion, secretin is a vital hormone that plays a multifaceted role in the digestive system. From regulating pH levels to influencing appetite, secretin is integral to maintaining the delicate balance of our body's functions. As research continues to uncover the various roles of secretin, it becomes increasingly clear that understanding this hormone is essential for both health and disease management. By studying secretin, we can gain insights into the complexities of human physiology and the importance of hormonal regulation in our overall well-being.

人体是一个复杂的系统，依靠各种激素和酶来维持其功能。在消化过程中，一个重要的激素是secretin（分泌素），它在调节消化过程中发挥着关键作用。理解secretin有助于我们欣赏身体如何管理食物摄入和营养吸收。Secretin是一种由小肠第一部分（十二指肠）中的S细胞产生的激素。它的主要功能是通过刺激胰腺释放碳酸氢盐来调节小肠的pH值。这个碳酸氢盐中和从胃进入十二指肠的酸性食糜，创造出一种适合消化酶作用的最佳环境。Secretin的分泌是在胃的酸性内容物进入小肠时触发的，表明需要更碱性的环境。除了在碳酸氢盐分泌中的作用外，secretin还影响肝脏的胆汁生成，胆汁对于脂肪的乳化和吸收至关重要。Secretin在血液中的存在促进了肝脏向胆囊的胆汁流动，胆汁在需要消化时被储存。这种胰腺、肝脏和小肠之间的相互作用说明了促进消化的激素和酶之间的复杂平衡。此外，secretin在调节食欲和胃肠道运动方面也发挥着作用。研究表明，secretin可能帮助向大脑传递饱腹感，从而有助于调节食物摄入。这一方面使得secretin的功能更加复杂，因为它不仅有助于消化，还参与到身体更广泛的代谢过程中。在某些医学条件下，理解secretin也非常重要。例如，胰腺功能不全的患者可能会减少secretin的水平，导致消化和营养吸收困难。在这种情况下，医疗专业人员可能会监测secretin的水平，并考虑解决其缺乏的治疗方法。总之，secretin是一种重要的激素，在消化系统中发挥着多方面的作用。从调节pH水平到影响食欲，secretin对维持身体功能的微妙平衡至关重要。随着研究不断揭示secretin的各种角色，越来越清楚的是，理解这种激素对于健康和疾病管理都是必不可少的。通过研究secretin，我们可以深入了解人类生理的复杂性以及激素调节在整体健康中的重要性。