peptides

简明释义

[ˈpɛptaɪdz][ˈpɛpˌtaɪdz]

n. 多肽类;[生化] 缩氨酸

英英释义

Peptides are short chains of amino acids linked by peptide bonds, which are the building blocks of proteins.

肽是由氨基酸通过肽键连接而成的短链,是蛋白质的基本构件。

They play various roles in biological processes, including acting as hormones, neurotransmitters, and signaling molecules.

它们在生物过程中发挥多种作用,包括作为激素、神经递质和信号分子。

单词用法

signal peptide

信号肽

peptide bond

[化]肽键

同义词

polypeptides

多肽

Polypeptides are often used in the development of new drugs.

多肽常用于新药的开发。

amino acid chains

氨基酸链

Amino acid chains can influence the structure and function of proteins.

氨基酸链可以影响蛋白质的结构和功能。

short proteins

短蛋白质

Short proteins are essential for various biological processes.

短蛋白质对各种生物过程至关重要。

反义词

proteins

蛋白质

Proteins are made up of long chains of peptides.

蛋白质是由长链肽组成的。

amino acids

氨基酸

Amino acids are the building blocks of peptides.

氨基酸是肽的基本构件。

例句

1.Structure of antimicrobial peptides is closely related to their bioactivity.

抗菌肽的结构组成与其生物活性密切相关。

2.Copper peptides. Copper peptides improve the healing of wound.

含铜的肽类物质增强伤口愈合。

3.These two kinds of multi - peptides 'regulating effect on blood vessel tension may have major influences on essential hypertension (EH).

这两种多肽对血管张力的调节作用可能对原发性高血压(EH)的发病有着重要影响。

4.The enzyme armoury is sufficient to degrade most proteins to small peptides and amino acids.

这一酶库足以将大多数蛋白质降解成短肽和氨基酸。

5.However, the purification of antimicrobial peptides have not yet been finished, it will be carried on in our laboratory in the future.

由于时间所限,拮抗蛋白的纯化、测序工作尚未完成,在以后的时间里,本实验室还将继续这方面的研究。

6.Emory University scientists have discovered that simple peptides can organize into bi-layer membranes.

埃默里大学的科学家们发现,简单的肽可以组织成双向层膜。

7.They detailed their findings in the report on the impact of integrating short surfactant-like designer peptides in lipidic nanostructures.

小组主要研究了将类似表面活性剂的短链多肽结合到脂类纳米结构之后对后者的影响。

8.Athletes often take supplements that include peptides for recovery.

运动员通常服用含有peptides 的补充剂以促进恢复。

9.Scientists are exploring the role of peptides in immune response.

科学家们正在探索peptides 在免疫反应中的作用。

10.Certain peptides are known to enhance cognitive function.

某些peptides 已知能够增强认知功能。

11.In the lab, researchers are studying how peptides can influence muscle growth.

在实验室,研究人员正在研究如何影响肌肉生长的peptides

12.The new skincare product contains peptides that help reduce wrinkles.

这款新护肤产品含有可以帮助减少皱纹的peptides

作文

Peptides are short chains of amino acids linked by peptide bonds. They play a crucial role in various biological processes and are essential for the functioning of living organisms. Understanding the significance of peptides (肽) can help us appreciate their impact on health, nutrition, and medicine.In the realm of biology, peptides (肽) serve as building blocks for proteins. Proteins, which are made up of long chains of amino acids, perform a myriad of functions in the body, including catalyzing biochemical reactions, providing structural support, and regulating cellular processes. When proteins are broken down during digestion, they are decomposed into smaller peptides (肽) that can be absorbed by the body. This absorption is vital because it allows our body to utilize the amino acids necessary for various physiological functions.Moreover, peptides (肽) are not only products of protein digestion but also act as signaling molecules. For instance, certain peptides (肽) function as hormones that regulate metabolism and growth. Insulin, a well-known hormone, is actually a peptide (肽) that helps control blood sugar levels. This illustrates how peptides (肽) can have profound effects on our health and well-being.In recent years, the study of peptides (肽) has gained significant attention in the fields of nutrition and medicine. Researchers have discovered that specific peptides (肽) can provide health benefits, such as enhancing muscle growth, improving immune function, and even acting as antioxidants. For example, whey protein, commonly used in supplements, contains bioactive peptides (肽) that are believed to promote muscle recovery and growth after exercise.Furthermore, the potential therapeutic applications of peptides (肽) are being explored extensively. Scientists are investigating how synthetic peptides (肽) can be used in drug development to treat various diseases, including cancer and diabetes. The ability to design peptides (肽) that specifically target certain cells or pathways opens up new avenues for treatment that could be more effective and have fewer side effects compared to traditional medications.In addition to their biological roles, peptides (肽) are also utilized in cosmetic products. Certain peptides (肽) have been shown to promote skin elasticity and reduce the appearance of wrinkles, making them popular ingredients in anti-aging skincare formulations. This demonstrates the versatility of peptides (肽) beyond their traditional biological functions.In conclusion, peptides (肽) are fundamental components of life that have far-reaching implications in health, nutrition, and medicine. Their ability to influence biological processes and their potential applications in therapeutic and cosmetic fields highlight the importance of understanding these molecules. As research continues to evolve, the future of peptides (肽) in science and medicine promises to be both exciting and transformative.

肽是由氨基酸通过肽键连接而成的短链。它们在各种生物过程中发挥着至关重要的作用,是生物体正常运作所必需的。理解peptides(肽)的意义有助于我们欣赏它们对健康、营养和医学的影响。在生物学领域,peptides(肽)作为蛋白质的基本构件。蛋白质由长链氨基酸组成,在体内执行多种功能,包括催化生化反应、提供结构支持和调节细胞过程。当蛋白质在消化过程中被分解时,会被降解为较小的peptides(肽),以便身体吸收。这种吸收至关重要,因为它使我们的身体能够利用各种生理功能所需的氨基酸。此外,peptides(肽)不仅是蛋白质消化的产物,还充当信号分子。例如,某些peptides(肽)作为激素调节新陈代谢和生长。胰岛素是一种众所周知的激素,实际上是一种peptide(肽),帮助控制血糖水平。这说明了peptides(肽)对我们健康和幸福的深远影响。近年来,peptides(肽)的研究在营养和医学领域引起了显著关注。研究人员发现,特定的peptides(肽)可以提供健康益处,如增强肌肉生长、改善免疫功能,甚至作为抗氧化剂。例如,乳清蛋白,常用于补充剂中,含有生物活性peptides(肽),被认为可以促进运动后的肌肉恢复和生长。此外,科学家们正在广泛探索peptides(肽)的潜在治疗应用。他们正在研究合成peptides(肽)如何在药物开发中用于治疗各种疾病,包括癌症和糖尿病。设计出能够特定靶向某些细胞或通路的peptides(肽)的能力,为治疗开辟了新的途径,这可能比传统药物更有效且副作用更少。除了生物学角色,peptides(肽)还被用于化妆品中。某些peptides(肽)已被证明可以促进皮肤弹性,减少皱纹的出现,使其成为抗衰老护肤配方中的热门成分。这表明了peptides(肽)在其传统生物功能之外的多样性。总之,peptides(肽)是生命的基本组成部分,对健康、营养和医学具有深远的影响。它们影响生物过程的能力以及在治疗和美容领域的潜在应用,突显了理解这些分子的必要性。随着研究的不断发展,未来peptides(肽)在科学和医学中的应用前景将是令人兴奋和变革性的。