serine

简明释义

英[ˈsɪəriːn;ˈser-]美[ˈserɪn]

n. [生化] 丝氨酸

英英释义

单词用法

同义词

反义词

例句

1.The serum concentrations of proline, glycine, glutamic acid, cysteine, serine, threonine and alanine were significantly decreased after dialysis.

血清脯氨酸、半胱氨酸、甘氨酸、谷氨酸、丝氨酸、苏氨酸和丙氨酸的浓度透析后含量显著下降。

2.Such an assay does not preclude the direct exchange of serine and glycerol phosphate.

这样一个试验并不杜绝丝氨酸同磷酸甘油的直接交换。

3.Serine an amino acid synthesized from glycerate 3-phosphate.

丝氨酸：是由3 -磷酸甘油酸为前体合成的一种氨基酸。

4.Corynebacterium glutamicum high-serine is used as a lysine-deficient strain of the bacteria fermentation in the industry.

谷氨酸棒杆菌高丝氨酸在工业上用作细菌发酵的赖氨酸缺乏菌株。

5.Basic single-chain polypeptide that inhibits numerous serine proteases by binding to the active site of the enzyme, forming tight complexes.

基本的单链多肽，通过与酶的活性位点紧密结合形成复合物，抑制大多数的丝氨酸蛋白酶。

6.Glycerate or OH-pyruvate was converted into serine by spinach leaf peroxisomes.

菠菜叶片过氧体可转变甘油酸或羟基丙酮酸成为丝氨酸。

7.Moreover, the ratio of threonine and serine to isoleucine, leucine and valine in the amniotic fluid of spina bifida fetus is higher than normal.

但脊柱裂羊水中的苏氨酸、丝氨酸与异亮氨酸、亮氨酸、缬氨酸的比值明显地高于正常值。

8.Moreover the ratio of threonine and serine to isoleucine leucine and valine in the amniotic fluid of spina bifid a fetus is higher than normal.

但脊柱裂羊水中的苏氨酸、丝氨酸与异亮氨酸、亮氨酸、缬氨酸的比值明显地高于正常值。

9.Introduce the productive state of serine all over the world.

介绍目前丝氨酸的国内外生产状况。

10.The presence of serine in the diet can help improve cognitive function.

饮食中含有丝氨酸可以帮助改善认知功能。

11.Research has shown that serine can influence mood and mental health.

研究表明，丝氨酸可以影响情绪和心理健康。

12.In metabolic pathways, serine plays a role in the synthesis of nucleotides.

在代谢途径中，丝氨酸在核苷酸的合成中起着重要作用。

13.The amino acid serine is crucial for protein synthesis.

氨基酸丝氨酸对蛋白质合成至关重要。

14.Some enzymes require serine as a cofactor for their activity.

一些酶需要丝氨酸作为其活性的辅因子。

作文

In the field of biochemistry, understanding amino acids is crucial for grasping the complexities of protein structure and function. One such amino acid that plays a significant role in various biological processes is serine. 丝氨酸 is classified as a non-essential amino acid, meaning that our bodies can synthesize it and do not necessarily require it from dietary sources. This characteristic allows serine to be readily available for numerous physiological functions, including the synthesis of proteins, neurotransmitters, and other important biomolecules.The structure of serine includes a hydroxymethyl group, which distinguishes it from other amino acids. This unique feature contributes to its versatility in biochemical reactions. For instance, serine can participate in phosphorylation processes, where a phosphate group is added to a molecule, thus altering its function. This modification is essential for regulating enzyme activity, signal transduction pathways, and metabolic processes within cells.Moreover, serine serves as a precursor for several important compounds. It is involved in the synthesis of sphingolipids, which are vital components of cell membranes. These lipids play critical roles in cell signaling and maintaining cellular integrity. Additionally, serine is necessary for the production of certain neurotransmitters, such as dopamine and serotonin, which are crucial for mood regulation and cognitive functions.The importance of serine extends beyond its biochemical roles; it has also been implicated in various health conditions. Research has shown that abnormalities in serine metabolism may contribute to neurological disorders, including schizophrenia and depression. Furthermore, studies suggest that serine supplementation could have therapeutic potential in treating these conditions by restoring normal levels of neurotransmitters.In the context of nutrition, while our bodies can produce serine, obtaining it through diet can still be beneficial. Foods rich in serine include soy products, nuts, eggs, and dairy. Incorporating these foods into our diet can help ensure adequate levels of this amino acid, supporting overall health and well-being.In conclusion, serine is a multifaceted amino acid with essential roles in biochemistry, health, and nutrition. Its involvement in protein synthesis, neurotransmitter production, and cell membrane integrity highlights its significance in maintaining physiological balance. Understanding the functions and implications of serine can provide insights into various biological processes and potential therapeutic avenues for addressing health issues. As research continues to uncover the complexities of amino acids like serine, we gain a deeper appreciation for their contributions to life and health.

在生物化学领域，理解氨基酸对于掌握蛋白质的结构和功能的复杂性至关重要。其中一种在各种生物过程中发挥重要作用的氨基酸是丝氨酸。丝氨酸被归类为非必需氨基酸，这意味着我们的身体可以合成它，并不一定需要从饮食中获取。这一特性使得丝氨酸能够随时为许多生理功能提供支持，包括蛋白质、神经递质及其他重要生物分子的合成。丝氨酸的结构包含一个羟甲基基团，这使其与其他氨基酸区别开来。这一独特的特征使其在生化反应中具有多样性。例如，丝氨酸可以参与磷酸化过程，即向分子添加磷酸基团，从而改变其功能。这一修饰对于调节酶活性、信号转导途径和细胞内代谢过程至关重要。此外，丝氨酸还是若干重要化合物的前体。它参与鞘脂的合成，而鞘脂是细胞膜的重要组成部分。这些脂质在细胞信号传导和维持细胞完整性方面发挥着关键作用。此外，丝氨酸对某些神经递质（如多巴胺和血清素）的产生也是必不可少的，这些神经递质对情绪调节和认知功能至关重要。丝氨酸的重要性不仅限于其生化作用；它还与多种健康状况有关。研究表明，丝氨酸代谢异常可能与神经系统疾病（如精神分裂症和抑郁症）有关。此外，研究还表明，丝氨酸补充剂可能在治疗这些疾病中具有治疗潜力，通过恢复神经递质的正常水平。在营养学的背景下，尽管我们的身体可以产生丝氨酸，但通过饮食获得它仍然是有益的。富含丝氨酸的食物包括大豆制品、坚果、鸡蛋和乳制品。将这些食物纳入我们的饮食中，可以帮助确保该氨基酸的充足水平，从而支持整体健康和幸福感。总之，丝氨酸是一种多面向的氨基酸，在生物化学、健康和营养中具有重要作用。它在蛋白质合成、神经递质生产和细胞膜完整性方面的参与突显了其在维持生理平衡中的重要性。理解丝氨酸的功能和影响可以为各种生物过程和解决健康问题的潜在治疗途径提供见解。随着研究不断揭示像丝氨酸这样的氨基酸的复杂性，我们对它们对生命和健康的贡献有了更深刻的认识。