protein biosynthesis

简明释义

蛋白质的生合成

英英释义

例句

1.The process of protein biosynthesis 蛋白质生物合成 is essential for cell growth and repair.

蛋白质生物合成对于细胞的生长和修复至关重要。

2.Researchers are studying how protein biosynthesis 蛋白质生物合成 can be affected by various environmental factors.

研究人员正在研究各种环境因素如何影响蛋白质生物合成。

3.The efficiency of protein biosynthesis 蛋白质生物合成 can impact overall cellular function.

蛋白质生物合成的效率可以影响整体细胞功能。

4.Inhibitors of protein biosynthesis 蛋白质生物合成 are often used in antibiotics to stop bacterial growth.

蛋白质生物合成的抑制剂常用于抗生素中，以阻止细菌生长。

5.During protein biosynthesis 蛋白质生物合成, mRNA plays a crucial role in translating genetic information into proteins.

在蛋白质生物合成过程中，mRNA在将遗传信息转化为蛋白质中起着关键作用。

作文

The process of protein biosynthesis is fundamental to all living organisms. It involves the creation of proteins from amino acids, which are the building blocks of life. Understanding protein biosynthesis is crucial for various fields, including biology, medicine, and biotechnology. In essence, this process can be broken down into two main stages: transcription and translation.During transcription, the DNA sequence of a gene is transcribed to produce messenger RNA (mRNA). This mRNA serves as a blueprint for the synthesis of proteins. The significance of transcription in protein biosynthesis cannot be overstated, as it determines the sequence of amino acids in the resulting protein. Errors in this stage can lead to malfunctions in the proteins produced, potentially resulting in diseases.Once the mRNA is synthesized, it moves from the nucleus to the ribosome, the site of translation. Translation is where the actual synthesis of proteins occurs. The ribosome reads the sequence of the mRNA three nucleotides at a time, each set of three nucleotides, known as a codon, corresponds to a specific amino acid. Transfer RNA (tRNA) molecules bring the appropriate amino acids to the ribosome, ensuring that the correct sequence is assembled according to the mRNA template.The importance of protein biosynthesis extends beyond mere cellular function; it plays a critical role in growth, repair, and overall homeostasis within organisms. For example, when a muscle is injured, protein biosynthesis is necessary for repairing tissue and rebuilding muscle fibers. Additionally, enzymes, which are proteins that catalyze biochemical reactions, are essential for metabolic processes, highlighting the need for efficient protein biosynthesis in sustaining life.Moreover, advancements in biotechnology have made it possible to manipulate protein biosynthesis for various applications. Genetic engineering techniques allow scientists to introduce specific genes into organisms, enabling them to produce proteins that may be beneficial for human health or agricultural productivity. For instance, insulin production through recombinant DNA technology is a direct application of understanding protein biosynthesis, which has revolutionized diabetes treatment.However, the regulation of protein biosynthesis is also a complex and tightly controlled process. Various factors, including environmental conditions and cellular signals, can influence the rate at which proteins are synthesized. This regulation is vital for maintaining cellular functions and responding to changes in the environment. For example, stress conditions such as heat shock can trigger the production of heat shock proteins, which help protect the cell from damage.In conclusion, protein biosynthesis is an essential biological process that underpins the functioning of all living organisms. Its intricate mechanisms of transcription and translation ensure that proteins are synthesized accurately and efficiently. Understanding this process not only enhances our knowledge of biology but also paves the way for innovations in medicine and biotechnology. As research continues to unfold, the implications of protein biosynthesis will undoubtedly expand, offering new insights into the mysteries of life and potential solutions to some of humanity's most pressing challenges.

蛋白质生物合成的过程对所有生物体都是基础性的。它涉及从氨基酸创建蛋白质，氨基酸是生命的基本组成部分。理解蛋白质生物合成对于生物学、医学和生物技术等多个领域至关重要。实际上，这个过程可以分为两个主要阶段：转录和翻译。在转录过程中，基因的DNA序列被转录生成信使RNA（mRNA）。这个mRNA作为合成蛋白质的蓝图。转录在蛋白质生物合成中的重要性不容小觑，因为它决定了所产生的蛋白质的氨基酸序列。在这一阶段的错误可能导致所生产的蛋白质功能失常，可能导致疾病。一旦mRNA合成完成，它就会从细胞核移动到核糖体，即翻译的场所。翻译是实际合成蛋白质的地方。核糖体每次读取mRNA的三个核苷酸，每组三个核苷酸称为密码子，对应于特定的氨基酸。转移RNA（tRNA）分子将适当的氨基酸带到核糖体，确保根据mRNA模板组装正确的序列。蛋白质生物合成的重要性不仅超越了单纯的细胞功能；它在生长、修复和维持生物体的整体稳态中发挥着关键作用。例如，当肌肉受伤时，蛋白质生物合成是修复组织和重建肌肉纤维所必需的。此外，酶是催化生化反应的蛋白质，对于代谢过程至关重要，这突显出高效的蛋白质生物合成在维持生命中的必要性。此外，生物技术的进步使得操控蛋白质生物合成成为可能，应用于各种领域。基因工程技术使科学家能够将特定基因引入生物体，从而使其能够生产对人类健康或农业生产力有益的蛋白质。例如，通过重组DNA技术生产胰岛素是理解蛋白质生物合成的直接应用，彻底改变了糖尿病的治疗。然而，蛋白质生物合成的调控也是一个复杂且严格控制的过程。环境条件和细胞信号等各种因素都可以影响蛋白质合成的速率。这种调控对于维持细胞功能和应对环境变化至关重要。例如，热休克等压力条件可以触发热休克蛋白的产生，帮助保护细胞免受损伤。总之，蛋白质生物合成是一个基本的生物过程，支撑着所有生物体的功能。其复杂的转录和翻译机制确保蛋白质的准确和高效合成。理解这一过程不仅增强了我们对生物学的认识，还为医学和生物技术的创新铺平了道路。随着研究的不断深入，蛋白质生物合成的意义无疑会扩展，为揭开生命的奥秘和解决人类面临的一些紧迫挑战提供新的见解。