aminopeptidase

简明释义

[əˌmiːnəʊˈpeptɪˌdeɪz][əˌminoˈpeptɪˌdes;əˌminoˈpept

[生化] 氨肽酶;[生化] 氨基肽酶

英英释义

Aminoacylase that catalyzes the hydrolysis of amino acids from the amino end of peptides.

一种催化肽的氨基末端水解以释放氨基酸的酶。

单词用法

serine aminopeptidase

丝氨酸氨基肽酶

metalloaminopeptidase

金属氨基肽酶

aminopeptidase n

氨基肽酶N

aminopeptidase activity assay

氨基肽酶活性测定

inhibit aminopeptidase

抑制氨基肽酶

detect aminopeptidase

检测氨基肽酶

characterize aminopeptidase

表征氨基肽酶

regulate aminopeptidase expression

调节氨基肽酶表达

同义词

peptidase

肽酶

Aminopeptidases are a type of peptidase that cleave amino acids from the N-terminus of peptides.

氨基肽酶是一种肽酶,它从肽的N端切割氨基酸。

exopeptidase

外肽酶

Exopeptidases, including aminopeptidases, play a crucial role in protein digestion.

外肽酶,包括氨基肽酶,在蛋白质消化中发挥着至关重要的作用。

反义词

peptidase

肽酶

Endopeptidases break peptide bonds within the protein chain.

内肽酶在蛋白质链内断裂肽键。

endopeptidase

内肽酶

Peptidases are crucial for protein digestion in the gastrointestinal tract.

肽酶对胃肠道中的蛋白质消化至关重要。

例句

1.Objective To compare clinical significance of alanine aminopeptidase(AAP) and leucme aminopeptidase(LAP) activity in serum for hepatobiliary disease.

目的探讨血清丙氨酸氨基肽酶(AAP)和亮氨酸氨基肽酶(LAP)在肝胆疾病诊断中的应用价值。

2.The bitterness could be removed by the addition of aminopeptidase. The amount of free amino acids was increased by 28.8 % and the amount of hydrophobic amino acid was also in-creased obviously.

结果1%的大豆蛋白质溶液经胰蛋白酶水解,水解液呈苦味,添加氨肽酶可较好地脱苦,水解液中游离氨基酸的总量增加了28.8%,疏水氨基酸的量也明显增加。

3.Objective to study the continuous monitoring method determining leucine aminopeptidase (LAP) and its clinical application.

目的探讨应用连续监测法测定尿亮氨酸氨基肽酶(lap)及其临床应用价值。

4.Objective To establish kinetic assay method for alanine aminopeptidase(AAP)in serum, be applied to clinical diagnosis primarily.

目的建立血清丙氨酸氨基肽酶(AAP)连续监测法。

5.Aminopeptidase, a collection of enzymes which can remove amino acid from the N-terminus of peptides one by one, is very important in protein hydrolysate production and debittering.

氨肽酶是一类从多肽链的氮末端顺序逐个水解氨基酸的酶,在蛋白水解液脱苦和蛋白质的深度水解中有重要作用。

6.Objective To study the clinical value of glycylproline dipeptidyl aminopeptidase(GPDA) in diagnosis of early kidney injury in the elderly with acute stroke.

目的研究尿甘氨酰脯氨酸二肽氨基肽酶(GPDA)诊断老年急性脑卒中患者早期肾损害的临床应用价值。

7.Objective To study the role of urine leucine aminopeptidase (LAP) for sifting early renal injury in diabetic and hypertension patients.

目的探讨尿亮氨酸氨基肽酶(LAP)筛查糖尿病和高血压病早期肾损害的临床价值。

8.The bitterness could be removed by the addition of aminopeptidase. The amount of free amino acids was increased by 28.8 % and the amount of hydrophobic amino acid was also in-creased obviously.

结果1%的大豆蛋白质溶液经胰蛋白酶水解,水解液呈苦味,添加氨肽酶可较好地脱苦,水解液中游离氨基酸的总量增加了28.8%,疏水氨基酸的量也明显增加。

9.Objective To establish a kinetic monitoring assay for detecting glycylproline dipeptidyl aminopeptidase (GPDA). Methods Gly-pro-pNA.

目的建立甘氨酰脯氨酰二肽氨基肽酶(GPDA)自动化分析方法。

10.Objectives:To explore the change rule and clinical value of glycylproline dipeptidyl aminopeptidase(GPDA) in tissues of esophageal and cardiac cancers.

目的:探讨甘氨酰脯氨酸二肽氨基肽酶(GPDA)在食管贲门癌组织中的变化规律。

11.Researchers are studying the effects of aminopeptidase inhibitors on cancer cells.

研究人员正在研究氨基肽酶抑制剂对癌细胞的影响。

12.Inhibiting aminopeptidase can lead to increased levels of peptide hormones.

抑制氨基肽酶可以导致肽类激素水平增加。

13.The activity of aminopeptidase can be measured using specific substrates.

可以使用特定底物测量氨基肽酶的活性。

14.The enzyme aminopeptidase plays a crucial role in protein digestion.

氨基肽酶在蛋白质消化中起着至关重要的作用。

15.Certain bacteria produce aminopeptidase that helps them utilize proteins as a nutrient source.

某些细菌产生氨基肽酶,帮助它们将蛋白质作为营养来源。

作文

Amino acids are the building blocks of proteins, and their metabolism is crucial for various biological functions in living organisms. One important enzyme involved in this process is aminopeptidase, which plays a significant role in protein digestion and regulation. In this essay, we will explore the function of aminopeptidase, its importance in human health, and its potential applications in medicine.Aminopeptidase is an enzyme that catalyzes the hydrolysis of peptide bonds at the amino (N-terminal) end of a protein or peptide. This means that it breaks down proteins into smaller peptides and ultimately into free amino acids, which can then be absorbed by the body. The activity of aminopeptidase is essential for the proper digestion of dietary proteins, allowing our bodies to utilize the amino acids for various physiological processes such as muscle repair, hormone production, and immune function.The significance of aminopeptidase extends beyond digestion. It is also involved in the regulation of various biological pathways. For example, aminopeptidase can modulate the activity of neuropeptides, which are small protein-like molecules used by neurons to communicate with each other. By regulating these neuropeptides, aminopeptidase can influence pain perception, mood, and stress responses. This highlights the enzyme's role in maintaining overall homeostasis in the body.Moreover, alterations in aminopeptidase activity have been linked to several health conditions. For instance, increased levels of certain types of aminopeptidase have been associated with cancer progression, as they may facilitate tumor growth by promoting the availability of amino acids. On the other hand, reduced activity of aminopeptidase can lead to malnutrition, as the body may not effectively break down and absorb proteins from food. Understanding these relationships opens up potential therapeutic avenues for targeting aminopeptidase in disease management.In recent years, researchers have been investigating the potential of aminopeptidase inhibitors as a treatment strategy for various diseases. For example, in the field of oncology, inhibiting specific aminopeptidases may slow down the growth of tumors by limiting the supply of amino acids that cancer cells require for proliferation. Additionally, in neurological disorders, modulating aminopeptidase activity could help restore balance in neuropeptide signaling, potentially alleviating symptoms associated with conditions like depression and anxiety.In conclusion, aminopeptidase is a vital enzyme that serves multiple functions in the body, from aiding in protein digestion to regulating important biological pathways. Its significance in human health cannot be overstated, as imbalances in aminopeptidase activity can lead to various health issues. Ongoing research into the role of aminopeptidase in disease states and its potential as a therapeutic target holds promise for future medical advancements. As we continue to unravel the complexities of human biology, enzymes like aminopeptidase will undoubtedly play a crucial role in our understanding and treatment of diseases.

氨肽酶是蛋白质代谢中关键的酶之一,参与了蛋白质的消化和调节。它催化蛋白质或肽链在氨基(N-端)末端的肽键水解,将大分子蛋白质分解为小肽,最终转化为游离氨基酸。这些氨基酸可以被身体吸收,支持肌肉修复、激素生产和免疫功能等生理过程。此外,氨肽酶还参与多种生物途径的调节。例如,它能够调节神经肽的活性,这些小型蛋白质在神经元之间传递信息。通过调节这些神经肽,氨肽酶可以影响疼痛感知、情绪和压力反应,从而维持体内的整体稳态。最近的研究表明,氨肽酶活性的变化与多种健康状况有关,如某些类型的氨肽酶水平升高可能与癌症进展相关,因为它们可能通过促进氨基酸的可用性来助长肿瘤生长。而氨肽酶活性的降低则可能导致营养不良,因为身体可能无法有效分解和吸收食物中的蛋白质。了解这些关系为针对氨肽酶的疾病管理提供了潜在的治疗途径。因此,氨肽酶作为一种重要的酶,具有多重功能,影响着我们身体的各个方面。