用于乳腺癌精密光疗的金属有机框架
Fan Qi1, Haitao Ren2, Beibei Bie1
1School of Medicine, Xi'an Peihua University, Xi'an 710125, China.
Molecules (Basel, Switzerland)
|February 13, 2026
概括
金属有机框架 (MOF) 为高级乳腺癌光疗提供了一个有前途的平台. 这些材料可以克服光动力疗法 (PDT) 和光热疗法 (PTT) 的局限性,提高治疗效率.
科学领域:
- 纳米技术纳米技术
- 材料科学 材料科学 材料科学
- 在瘤学瘤学.
背景情况:
- 乳腺癌是妇女死亡的主要原因,传统疗法面临药物耐药性和副作用等挑战.
- 光疗,包括光动力疗法 (PDT) 和光热疗法 (PTT),显示出希望,但受到瘤缺氧,光线透性差和耐热性限制.
- 金属有机框架 (MOF) 具有独特的结构和功能特性,非常适合克服这些光疗限制.
研究的目的:
- 审查在乳腺癌治疗中使用MOF用于精密光疗的最新进展.
- 讨论MOFs作为光敏感剂,光热剂或各种光疗模式的纳米载体的设计策略和治疗效果.
- 鉴定基于MOF的乳腺癌疗法临床应用的当前挑战和未来方向.
主要方法:
- 关于乳腺癌光疗中MOFs最近研究的文献综述.
- 分析MOF作为光敏感剂 (PS) 和光热剂 (PTA) 的应用.
- 在协同疗法中讨论MOFs,包括PDT/PTT,化疗/光疗,免疫疗法/光疗法.
主要成果:
- MOFs可以作为直接PS或PTA,或作为多功能纳米载体来增强PDT和PTT.
- MOFs促进协同治疗,将光疗与化疗或免疫疗法结合起来,以获得更好的结果.
- MOF设计策略对于优化光吸收,药物输送和治疗疗效至关重要.
结论:
- MOFs代表了乳腺癌精度光疗的多功能平台,解决了关键的治疗障碍.
- 需要进一步的研究和开发,以克服当前的瓶,并促进基于MOF的治疗的临床转化.
- 基于MOF的策略为开发更有效,更有针对性的乳腺癌治疗提供了巨大的潜力.
更多相关视频
相关概念视频
Bonding in Metals
52.9K
Metallic bonds are formed between two metal atoms. A simplified model to describe metallic bonding has been developed by Paul Drüde called the “Electron Sea Model”.
52.9K
Metallic Solids
20.9K
Metallic solids such as crystals of copper, aluminum, and iron are formed by metal atoms. The structure of metallic crystals is often described as a uniform distribution of atomic nuclei within a “sea” of delocalized electrons. The atoms within such a metallic solid are held together by a unique force known as metallic bonding that gives rise to many useful and varied bulk properties.
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability....
All metallic solids exhibit high thermal and electrical conductivity, metallic luster, and malleability....
20.9K
Alkali Metals
25.0K
Group 1 elements are soft and shiny metallic solids. They are malleable, ductile, and good conductors of heat and electricity. The melting points of the alkali metals are unusually low for metals and decrease going down the group, while the density increases going down the group with the exception of potassium (Table 1).
Table 1: Properties of the alkali metals
Table 1: Properties of the alkali metals
25.0K
Metal-Ligand Bonds
24.5K
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...
24.5K
Uncertainty in Measurement: Accuracy and Precision
105.2K
Scientists typically make repeated measurements of a quantity to ensure the quality of their findings and to evaluate both the precision and the accuracy of their results. Measurements are said to be precise if they yield very similar results when repeated in the same manner. A measurement is considered accurate if it yields a result that is very close to the true or the accepted value. Precise values agree with each other; accurate values agree with a true value.
105.2K
Properties of Transition Metals
30.1K
Transition metals are defined as those elements that have partially filled d orbitals. As shown in Figure 1, the d-block elements in groups 3–12 are transition elements. The f-block elements, also called inner transition metals (the lanthanides and actinides), also meet this criterion because the d orbital is partially occupied before the f orbitals.
30.1K


