octapeptide

简明释义

英[ˌɒktəˈpeptaɪd]美[ˌɑːktəˈpeptaɪd]

n. 八肽

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.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；

3.The injection of cholecystokinin-A receptor antagonist L-364,718 in parafascicularis nucleus could reverse the antagonism of cholecystokinin octapeptide to the effect of electroacupuncture.

束旁核内注入胆囊收缩素-A受体拮抗剂L-364，718能翻转八肽胆囊收缩素对抗电针的镇痛作用。

4.Objective: to investigate the effect of cholecystokinin octapeptide (CCK8) on lipopolysaccharide (LPS) induced apoptosis of cultured pulmonary artery endothelial cells (BPAEC).

目的：探讨八肽胆囊收缩素(CCK 8)对脂多糖(LPS)诱导培养的肺动脉内皮细胞(BPAEC)凋亡的影响。

5.AIM: to study the effect of cholecystokinin octapeptide (CCK-8) on lipopolysaccharide (LPS) -stimulated pulmonary interstitial macrophage (im) in vitro.

目的：初步探讨八肽胆囊收缩素(CCK - 8)对体外脂多糖(LPS)激活大鼠肺间质巨噬细胞(IM)的调节作用。

6.AIM: To study the effects of cholecystokinin octapeptide (CCK-8) on T-lymphocyte subsets in keyhole limpet haemocyanin (KLH)-immunized mice.

目的：探讨八肽胆囊收缩素（CCK-8）对经钥孔戚血蓝蛋白（KLH）免疫小鼠T淋巴细胞亚群的影响。

7.This study explored the endocrine and pancreas responses to active immunization against cholecystokinin-octapeptide (CCK-8) in pigs.

本试验研究了胆囊收缩素(CCK)主动免疫对猪内分泌及胰腺功能的影响。

8.Objective to investigate the effects of cholecystokinin octapeptide (CCK 8) on hypoxic damage of neuronal cells.

目的探讨八肽胆囊收缩素(CCK -8)对缺氧神经细胞的作用。

9.The aim is to study the effects of cholecystokinin octapeptide (CCK-8) on T-lymphocyte subsets in keyhole limpet haemocyanin (KLH)-immunized mice.

目的是探讨八肽胆囊收缩素（CCK-8）对经钥孔戚血蓝蛋白（KLH）免疫小鼠T淋巴细胞亚群的影响。

10.The research team discovered a new octapeptide that could enhance skin regeneration.

研究团队发现了一种新的八肽，可以增强皮肤再生。

11.In their experiments, the scientists synthesized an octapeptide to study its effects on cellular aging.

在实验中，科学家合成了一种八肽以研究其对细胞衰老的影响。

12.The cosmetic company claims that the new serum contains a powerful octapeptide for anti-aging benefits.

这家化妆品公司声称，新精华液含有一种强效的八肽，具有抗衰老的好处。

13.Researchers found that the octapeptide improved wound healing in animal models.

研究人员发现，这种八肽在动物模型中改善了伤口愈合。

14.An octapeptide derived from marine sources has shown promise in cancer treatment studies.

一种源自海洋的八肽在癌症治疗研究中显示出希望。

作文

In the realm of biochemistry, the study of peptides plays a crucial role in understanding various biological processes. Among these peptides, the octapeptide (八肽) stands out due to its unique structure and significant functions. An octapeptide is a peptide composed of eight amino acids linked together by peptide bonds. This specific length allows for a diverse range of biological activities, making octapeptides important in both research and therapeutic applications. Peptides are smaller than proteins, yet they can exhibit complex behaviors similar to those of larger protein molecules. The sequence of amino acids in an octapeptide determines its conformation and, consequently, its function. For instance, certain octapeptides can act as hormones, signaling molecules, or even antimicrobial agents. Their small size allows them to be easily absorbed and utilized by the body, which is why they are often studied for their potential health benefits. One of the most well-known octapeptides is the hormone angiotensin II, which plays a vital role in regulating blood pressure and fluid balance. Understanding how this octapeptide functions has led to significant advancements in treating hypertension and heart disease. By targeting the pathways involving angiotensin II, researchers have developed medications that can effectively manage these conditions, showcasing the practical implications of studying octapeptides. Moreover, octapeptides have gained attention in the field of cosmetics and skincare. Certain octapeptides are known for their ability to promote collagen production, which can lead to improved skin elasticity and reduced wrinkles. As a result, many skincare products incorporate these peptides to enhance their effectiveness, highlighting the intersection of biochemistry and consumer health. The synthesis of octapeptides is another area of interest in scientific research. Advances in solid-phase peptide synthesis have made it easier to produce these compounds in the laboratory. This capability not only facilitates the study of their properties but also enables the development of novel therapeutic agents. Researchers can modify the amino acid sequence of an octapeptide to enhance its stability or efficacy, opening new avenues for drug discovery. In conclusion, the octapeptide (八肽) is a fascinating subject within the field of biochemistry. Its unique characteristics allow it to perform various biological functions, from regulating physiological processes to enhancing cosmetic formulations. As research continues to uncover the potential of octapeptides, we can expect to see further innovations in medicine and health-related industries. Understanding these small yet powerful molecules will undoubtedly contribute to our knowledge of biology and the development of new therapies for various diseases.