heptose

简明释义

英[ˈheptəʊs]美[ˈheptoʊs]

n. [有化] 庚糖

英英释义

单词用法

同义词

反义词

例句

1.The amount of heptose is relatively lower.

庚糖的含量较低。

2.The amount of heptose is relatively lower.

庚糖的含量较低。

3.Certain antibiotics target the biosynthesis of heptose (七碳糖) in pathogenic bacteria.

某些抗生素针对病原菌中heptose（七碳糖）的生物合成。

4.In biochemistry, a common sugar is the monosaccharide, while a complex sugar may contain several units of heptose (七碳糖).

在生物化学中，常见的糖是单糖，而复杂的糖可能包含多个单位的heptose（七碳糖）。

5.During fermentation, microorganisms can produce heptose (七碳糖) as a byproduct.

在发酵过程中，微生物可以产生heptose（七碳糖）作为副产品。

6.Researchers are studying the role of heptose (七碳糖) in bacterial cell walls.

研究人员正在研究heptose（七碳糖）在细菌细胞壁中的作用。

7.The heptose (七碳糖) component is crucial for the structural integrity of certain polysaccharides.

在某些多糖中，heptose（七碳糖）成分对其结构完整性至关重要。

作文

In the realm of biochemistry, carbohydrates play a crucial role in various biological processes. One interesting type of carbohydrate is a monosaccharide known as a heptose. A heptose (七碳糖) is a seven-carbon sugar that can be found in certain polysaccharides and glycoproteins. The significance of heptoses lies in their structural diversity and functional importance in living organisms. Unlike more common sugars, such as glucose or fructose, which are six-carbon sugars, heptoses are less prevalent but serve unique roles in cellular functions.The most well-known heptose is D-heptose, which is a component of lipopolysaccharides found in the outer membrane of Gram-negative bacteria. This particular heptose contributes to the structural integrity of the bacterial cell wall and plays a role in immune response. The presence of heptoses in bacterial membranes can trigger an immune reaction in higher organisms, signaling the presence of pathogens.Moreover, heptoses are also involved in various metabolic pathways. They participate in the synthesis of nucleotide sugars, which are essential for the formation of glycoproteins and glycolipids. These molecules are vital for cell recognition, signaling, and interactions between cells. The study of heptoses and their derivatives has opened new avenues in understanding cellular communication and the development of vaccines.Research into heptoses is ongoing, particularly in the context of antibiotic resistance. As bacteria evolve and develop mechanisms to evade the immune system, understanding the role of heptoses may provide insights into new therapeutic approaches. Scientists are exploring how modifying heptose structures could enhance the effectiveness of existing antibiotics or lead to the development of novel drugs.In addition to their biological significance, heptoses also have potential applications in biotechnology. For instance, they can be utilized in the design of targeted drug delivery systems. By attaching therapeutic agents to heptose molecules, researchers aim to create more efficient ways to deliver drugs directly to specific cells or tissues, minimizing side effects and improving treatment outcomes.In conclusion, while heptoses may not be as widely recognized as other sugars, their importance in biochemistry cannot be understated. From their role in bacterial structure to their involvement in metabolic pathways and potential applications in medicine, heptoses offer a fascinating glimpse into the complexity of life at the molecular level. As research continues to unravel the mysteries surrounding these unique sugars, we may discover even more about their contributions to health, disease, and biotechnology. Understanding heptoses not only enriches our knowledge of carbohydrates but also underscores the interconnectedness of all biological molecules in sustaining life.

在生物化学领域，碳水化合物在各种生物过程中扮演着至关重要的角色。一种有趣的碳水化合物类型是被称为单糖的七碳糖。heptose（七碳糖）是一种七碳糖，存在于某些多糖和糖蛋白中。heptose的重要性在于其结构多样性和在生物体内的功能重要性。与更常见的糖，如葡萄糖或果糖（六碳糖）不同，heptose的出现较少，但在细胞功能中却发挥着独特的作用。最著名的heptose是D-七碳糖，它是革兰氏阴性细菌外膜中脂多糖的组成部分。这种特定的heptose有助于细菌细胞壁的结构完整性，并在免疫反应中发挥作用。heptose在细菌膜中的存在可以引发高等生物的免疫反应，标志着病原体的存在。此外，heptose还参与各种代谢途径。它们参与核苷酸糖的合成，而核苷酸糖对于糖蛋白和糖脂的形成至关重要。这些分子对于细胞识别、信号传递和细胞间相互作用至关重要。对heptose及其衍生物的研究为理解细胞通信和疫苗开发开辟了新的途径。关于heptose的研究仍在进行中，特别是在抗生素耐药性的背景下。随着细菌进化并发展出逃避免疫系统的机制，理解heptose的作用可能会为新的治疗方法提供见解。科学家们正在探索如何通过改变heptose的结构来增强现有抗生素的有效性或开发新型药物。除了它们的生物学意义，heptose在生物技术中也具有潜在应用。例如，它们可以用于设计靶向药物输送系统。通过将治疗剂附加到heptose分子上，研究人员旨在创造更有效的方法，将药物直接输送到特定细胞或组织，从而最小化副作用并改善治疗结果。总之，尽管heptose可能没有其他糖类那么广为人知，但其在生物化学中的重要性不容小觑。从它们在细菌结构中的作用到它们在代谢途径中的参与以及在医学中的潜在应用，heptose为我们提供了对分子层面生命复杂性的迷人窥探。随着研究不断揭示这些独特糖类的奥秘，我们可能会发现更多关于它们对健康、疾病和生物技术贡献的知识。理解heptose不仅丰富了我们对碳水化合物的认识，还强调了所有生物分子在维持生命中的相互联系。