protoporphyrin

简明释义

英[ˌprəʊtəʊˈpɔːfərɪn]美[ˌprotoˈpɔrfərɪn]

n. [有化] 原卟啉

英英释义

单词用法

同义词

反义词

例句

1.Zincprotoporphyrin (ZPP ) content in blood was detected with a hematofluorometer and compared with free erythrocyte protoporphyrin (FEP) determined by extraction method in 30 pediatric patients.

作者用血液荧光仪直接测定了30例小儿微量血中锌原叶琳（ZPP）含量，并与萃取法测定的红细胞内游离原卟啉（FEP）水平进行了比较。

2.The values of zinc protoporphyrin (ZPP) in the blood of 536 normal children are investigated.

本文报告536例正常小儿全血锌原卟啉的测定值。

3.Zincprotoporphyrin (ZPP ) content in blood was detected with a hematofluorometer and compared with free erythrocyte protoporphyrin (FEP) determined by extraction method in 30 pediatric patients.

作者用血液荧光仪直接测定了30例小儿微量血中锌原叶琳（ZPP）含量，并与萃取法测定的红细胞内游离原卟啉（FEP）水平进行了比较。

4.Free erythrocyte Protoporphyrin (FEP) were determined in 116 thalassemia patients, 37 iron deficiency anemia patients and 45 normal subjects.

测定116例珠蛋白生成障碍性贫血、37例缺铁性贫血患者及45例正常人的FEP水平。

5.Objective To study the role of endogenous carbon monoxide(CO) in newborn rats with hypoxic-ischemic brain damage (HIBD) and the protective effect of Sn-protoporphyrin (SnPP).

目的探讨内源性一氧化碳（CO）在新生大鼠缺氧缺血性脑损伤（HIBD）中的作用机制及锡原卟啉的保护作用。

6.Objective to explore zinc protoporphyrin (ZPP) level and distribution in children.

目的研究工业区儿童锌卟啉水平及其分布规律。

7.OBJECTIVE To study the synthesis of zinc protoporphyrin(ZP).

目的制备锌原卟啉。

8.Objective To investigate the levels of blood zinc protoporphyrin (ZPP) and prevalence of iron deficiency in 5333 children aged 2~7 in 4 cities of northern China.

目的调查我国北方4市城区2～7岁儿童末梢全血锌原卟啉（ZPP）水平和铁缺乏症患病率。

9.Objective to study simple preparation of protoporphyrin disodium using whole blood of animals.

目的利用非抗凝猪血简易制备原卟啉二钠。

10.In one embodiment the porphyrin derivative is Protoporphyrin IX, having the structure (I).

在一个实施方式中，卟啉衍生物是原卟啉ix，其具有结构(I)。

11.The synthesis of hemoglobin involves the formation of protoporphyrin, which is crucial for oxygen transport.

血红蛋白的合成涉及到原卟啉的形成，这对氧气运输至关重要。

12.Researchers are studying the role of protoporphyrin in the biosynthesis of chlorophyll.

研究人员正在研究原卟啉在叶绿素生物合成中的作用。

13.In certain medical conditions, elevated levels of protoporphyrin can indicate a problem with heme production.

在某些医疗条件下，升高的原卟啉水平可能表明血红素生产存在问题。

14.Photodynamic therapy often utilizes compounds derived from protoporphyrin to treat cancer.

光动力疗法通常利用来源于原卟啉的化合物来治疗癌症。

15.The presence of protoporphyrin in urine can be a diagnostic marker for certain types of porphyria.

尿液中存在的原卟啉可以作为某些类型卟啉症的诊断标志。

作文

Protoporphyrin is a crucial molecule in the biological world, playing a significant role in various physiological processes. It is a type of porphyrin, which is a group of organic compounds known for their complex ring structures and ability to bind metal ions. The structure of protoporphyrin (原卟啉) consists of four pyrrole rings linked by methine bridges, forming a large cyclic compound. This unique structure allows it to coordinate with metal ions such as iron or magnesium, leading to the formation of important biomolecules like hemoglobin and chlorophyll.One of the primary functions of protoporphyrin (原卟啉) is its role in the synthesis of hemoglobin, the protein responsible for transporting oxygen in the blood. In the human body, the synthesis of hemoglobin begins with the production of protoporphyrin (原卟啉) in the mitochondria of developing red blood cells. Once synthesized, it combines with iron to form heme, which then binds to globin chains to create hemoglobin. This process is vital for ensuring that oxygen reaches all parts of the body, enabling cellular respiration and energy production.Moreover, protoporphyrin (原卟啉) is also involved in the production of chlorophyll in plants. Chlorophyll is essential for photosynthesis, the process by which plants convert sunlight into chemical energy. In this context, protoporphyrin (原卟啉) acts as a precursor to chlorophyll, allowing plants to harness solar energy effectively. The ability of plants to convert light energy into chemical energy not only sustains their growth but also supports life on Earth by providing oxygen and food.In addition to its biological significance, alterations in protoporphyrin (原卟啉) levels can indicate various health conditions. For instance, elevated levels of protoporphyrin (原卟啉) in the blood may be associated with certain types of anemia or liver diseases. Conditions such as lead poisoning can disrupt the normal synthesis of hemoglobin, leading to an accumulation of protoporphyrin (原卟啉) as the body struggles to produce functional hemoglobin. Thus, measuring protoporphyrin (原卟啉) levels can serve as a diagnostic tool for healthcare professionals.Understanding the role of protoporphyrin (原卟啉) in both human physiology and plant biology highlights its importance in the natural world. Research on this molecule continues to evolve, revealing new insights into its functions and potential applications in medicine and biotechnology. For example, scientists are exploring the use of protoporphyrin (原卟啉) derivatives in photodynamic therapy, a treatment that utilizes light-activated compounds to target and destroy cancer cells.In conclusion, protoporphyrin (原卟啉) is more than just a chemical compound; it is a vital player in the intricate web of life. From facilitating oxygen transport in animals to enabling photosynthesis in plants, its roles are diverse and essential. As research progresses, our understanding of protoporphyrin (原卟啉) will undoubtedly deepen, leading to new discoveries that could benefit human health and environmental sustainability.

原卟啉是生物世界中一个重要的分子，在各种生理过程中发挥着重要作用。它是一种卟啉，卟啉是一类以复杂环状结构和结合金属离子的能力而闻名的有机化合物。protoporphyrin（原卟啉）的结构由四个吡咯环通过亚甲基桥连接而成，形成一个大型环状化合物。这种独特的结构使其能够与铁或镁等金属离子配位，从而形成重要的生物分子，如血红蛋白和叶绿素。protoporphyrin（原卟啉）的主要功能之一是在血红蛋白合成中的作用，血红蛋白是负责在血液中运输氧气的蛋白质。在人体内，血红蛋白的合成始于发育中的红细胞的线粒体中生成protoporphyrin（原卟啉）。一旦合成，它与铁结合形成血红素，然后与球蛋白链结合形成血红蛋白。这个过程对确保氧气到达身体各个部分至关重要，使细胞呼吸和能量产生成为可能。此外，protoporphyrin（原卟啉）也参与植物中叶绿素的生产。叶绿素对于光合作用至关重要，光合作用是植物将阳光转化为化学能的过程。在这种情况下，protoporphyrin（原卟啉）作为叶绿素的前体，使植物能够有效地利用太阳能。植物将光能转化为化学能的能力不仅维持了它们的生长，还通过提供氧气和食物支持了地球上的生命。除了生物学的重要性外，protoporphyrin（原卟啉）水平的变化可能指示各种健康状况。例如，血液中protoporphyrin（原卟啉）水平升高可能与某些类型的贫血或肝脏疾病相关。铅中毒等情况可以干扰正常的血红蛋白合成，导致protoporphyrin（原卟啉）的积累，因为身体努力产生功能性血红蛋白。因此，测量protoporphyrin（原卟啉）水平可以作为医疗专业人员的诊断工具。理解protoporphyrin（原卟啉）在人体生理和植物生物学中的作用突显了它在自然界中的重要性。对该分子的研究不断发展，揭示了其功能和潜在应用于医学和生物技术的新见解。例如，科学家正在探索使用protoporphyrin（原卟啉）衍生物进行光动力疗法，这是一种利用光激活化合物针对并摧毁癌细胞的治疗方法。总之，protoporphyrin（原卟啉）不仅仅是一个化学化合物；它是生命复杂网络中的重要角色。从促进动物中的氧气运输到使植物中的光合作用成为可能，它的角色是多样且必不可少的。随着研究的进展，我们对protoporphyrin（原卟啉）的理解无疑会加深，导致新的发现，这些发现可能会造福人类健康和环境可持续性。