类和与希夫基相关的Cu (II) 协调化合物含有N,O作为强有力的抗癌活性的捐赠原子
Richa1, Vinod Kumar2, Ramesh Kataria1
1Department of Chemistry & Centre for Advanced Studies in Chemistry, Panjab University, Chandigarh 160014, India.
Journal of inorganic biochemistry
|December 8, 2023
概括
这篇评论探讨了铜化合物作为潜在的抗癌药物. 研究人员正在研究含有希夫基联体的铜复合体,以确定其诱导癌细胞死亡和减少不良影响的能力.
科学领域:
- 生物化学 生物化学
- 药用化学 医学化学
- 在瘤学瘤学.
背景情况:
- 铜是一种必不可少的金属离子,涉及各种生物过程,包括癌症的进展.
- 在许多人类癌症中观察到较高的铜含量,这促使人们对其治疗潜力的研究.
- 基于铜的化合物正在探索抗癌应用,因为它们能够产生反应性氧物种 (ROS) 和诱导亡.
研究的目的:
- 审查铜和铜II) 复合物的抗癌性质.
- 专注于结合希夫基联体和1,10-phenanthroline的复合物.
- 分析这些铜复合物的疗效,细胞系和作用机制.
主要方法:
- 对基于铜的抗癌剂现有研究的文献综述.
- 用希夫基联体和1,10-phenanthroline合成的铜复合物的分析.
- 检查与这些复合体相关的机理学研究和细胞系数据.
主要成果:
- 铜复合物,特别是那些含有希夫基联结体的复合物,显示出作为抗癌剂的前途.
- 铜复合物的疗效受到各种因素的影响,包括联结体结构和铜在ROS生成中的作用.
- 含有1,10-芬罗林的特殊铜 (II) 复合物和希夫基联体已经显示出细胞毒性作用.
结论:
- 铜及其复合物,特别是具有特定连接体的复合物,是开发新型抗癌疗法的可行策略.
- 对铜基化合物的机制和优化进行进一步研究是有必要的.
- 针对铜在癌症进展中的作用,为减少毒性抗癌药物提供了一条途径.
相关概念视频
Coordination Compounds and Nomenclature
21.4K
In most main group element compounds, the valence electrons of the isolated atoms combine to form chemical bonds that satisfy the octet rule. For instance, the four valence electrons of carbon overlap with electrons from four hydrogen atoms to form CH4. The one valence electron leaves sodium and adds to the seven valence electrons of chlorine to form the ionic formula unit NaCl (Figure 1a). Transition metals do not normally bond in this fashion. They primarily form coordinate covalent bonds, a...
21.4K
Structural Isomerism
19.2K
Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula. Structural isomerism of coordination compounds can be divided into two subcategories, the linkage isomers and coordination-sphere isomers.
Linkage isomers occur when the coordination compound contains a ligand that can bind to the transition metal center through two different atoms. For example, the CN− ligand can bind through the carbon atom or through the nitrogen atom. Similarly, SCN− can...
Isomers are different chemical species that have the same chemical formula. Structural isomerism of coordination compounds can be divided into two subcategories, the linkage isomers and coordination-sphere isomers.
Linkage isomers occur when the coordination compound contains a ligand that can bind to the transition metal center through two different atoms. For example, the CN− ligand can bind through the carbon atom or through the nitrogen atom. Similarly, SCN− can...
19.2K
Metal-Ligand Bonds
20.8K
The hemoglobin in the blood, the chlorophyll in green plants, vitamin B-12, and the catalyst used in the manufacture of polyethylene all contain coordination compounds. Ions of the metals, especially the transition metals, are likely to form complexes.
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
In these complexes, transition metals form coordinate covalent bonds, a kind of Lewis acid-base interaction in which both of the electrons in the bond are contributed by a donor (Lewis base) to an electron acceptor (Lewis acid). The Lewis acid in...
20.8K
Coordination Number and Geometry
15.8K
For transition metal complexes, the coordination number determines the geometry around the central metal ion. Table 1 compares coordination numbers to molecular geometry. The most common structures of the complexes in coordination compounds are octahedral, tetrahedral, and square planar.
15.8K
ortho–para-Directing Activators: –CH3, –OH, –⁠NH2, –OCH3
6.1K
All ortho–para directors, excluding halogens, are activating groups. These groups donate electrons to the ring, making the ring carbons electron-rich. Consequently, the reactivity of the aromatic ring towards electrophilic substitution increases. For instance, the nitration of anisole is about 10,000 times faster than the nitration of benzene. The electron-donating effect of the methoxy group in anisole activates the ortho and para positions on the ring and stabilizes the corresponding...
6.1K
Stereoisomerism
11.9K
Isomerism in Complexes
Isomers are different chemical species that have the same chemical formula.
Transition metal complexes often exist as geometric isomers, in which the same atoms are connected through the same types of bonds but with differences in their orientation in space. Coordination complexes with two different ligands in the cis and trans positions from a ligand of interest form isomers. For example, the octahedral [Co(NH3)4Cl2]+ ion has two isomers (Figure 1) In the cis...
Isomers are different chemical species that have the same chemical formula.
Transition metal complexes often exist as geometric isomers, in which the same atoms are connected through the same types of bonds but with differences in their orientation in space. Coordination complexes with two different ligands in the cis and trans positions from a ligand of interest form isomers. For example, the octahedral [Co(NH3)4Cl2]+ ion has two isomers (Figure 1) In the cis...
11.9K


