Recent advancements in multifunctional nanomaterials for cancer therapy have highlighted porphyrin-based metal-organic frameworks (MOFs) as promising candidates due to their unique properties and versatile applications. This overview focuses on the use of porphyrin-based MOFs for combined photodynamic therapy (PDT) and photothermal therapy (PTT) in cancer treatment. Porphyrin-based MOFs offer high porosity, tuneable structures, and excellent stability, making them ideal for drug delivery and therapeutic applications. The incorporation of porphyrin molecules into the MOF framework enhances light absorption and energy transfer, leading to improved photodynamic and photothermal effects. Additionally, the porosity of MOFs allows for the encapsulation of therapeutic agents, further enhancing efficacy. In PDT, porphyrin-based MOFs generate reactive oxygen species (ROS) upon light activation, destroying cancer cells. The photothermal properties enable the conversion of light energy into heat, resulting in localised hyperthermia and tumour ablation. The combination of PDT and PTT in a single platform offers synergistic effects, leading to better therapeutic outcomes, reduced side effects, and improved selectivity. This dual-modal treatment strategy provides precise spatiotemporal control over the treatment process, paving the way for next-generation therapeutics with enhanced efficacy and reduced side effects. Further research and optimisation are needed for clinical applications.
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http://dx.doi.org/10.1080/1061186X.2024.2433551 | DOI Listing |
Angew Chem Int Ed Engl
January 2025
University of Science and Technology Beijing, School of Chemistry and Biological Engineering, CHINA.
Designing and realizing new topologies represent one of the most important ways toward developing new structures and functionalities for molecule-based frameworks including SOFs, MOFs, and COFs. Herein, Aldol condensation between 5,10,15,20-tetrayl(tetrakis(([1,1':3',1''-terphenyl]-4,4''-dicarbaldehyde)))-porphyrin (TTEP) and 2,4,6-trimethyl-1,3,5-triazine (TMT) affords the vinylene-linked 3D covalent organic framework Por-COF-cya. Powder X-ray diffraction (PXRD) in combination with structural simulation reveals its high crystalline structure with an unprecedented cya topology in the molecule-based frameworks reported thus far.
View Article and Find Full Text PDFInorg Chem
January 2025
School of Chemical Engineering and Technology, Tianjin University, Tianjin 300350, P. R. China.
Porphyrins bearing the unique 18π electron tetrapyrrolic macrocycles exhibit interesting photophysical and photochemical properties and have been considered as promising ligands for the construction of functionalized metal-organic frameworks (MOFs). The combination of porphyrin-type ligands with lanthanide metals featured with diverse coordination environments to realize the novel functions as well as the diversity of the MOF is thus attractive but challenging. Herein, an unprecedented porphyrin-based samarium MOF (Sm-BCPP) composed of a 5,10-bis(4-carboxyphenyl)-10,20-diphenyl porphyrin (HBCPP) ligand and samarium-formed one-dimensional clusters has been constructed via a solvothermal approach, and the synthesized Sm-BCPP has excellent chemical stabilities, exhibiting red luminescence.
View Article and Find Full Text PDFAnal Chem
January 2025
Laboratory of Modern Agricultural Equipment and Technology, Ministry of Education, School of Agricultural Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China.
Comprehending the biosensing mechanism of the biosensor interface is crucial for sensor development, yet accurately reflecting interfacial interactions within actual detection environments remains an unsolved challenge. An operando photoelectrochemical surface-enhanced Raman spectroscopy (PEC-SERS) biosensing platform was developed, capable of simultaneously capturing photocurrent and SERS signals, allowing operando characterization of the interfacial biosensing behavior. Porphyrin-based MOFs (Zr-MOF) served as bifunctional nanotags, providing a photocurrent and stable Raman signal output under 532 nm laser irradiation.
View Article and Find Full Text PDFMaterials (Basel)
December 2024
Department of Chemistry, Morgan State University, 1700 East Cold Spring Lane, Baltimore, MD 21251, USA.
Metal-organic frameworks (MOFs) are hybrid inorganic-organic 3D coordination polymers with metal sites and organic linkers, which are a "hot" topic in the research of sorption, separations, catalysis, sensing, and environmental remediation. In this study, we explore the molecular mechanism and kinetics of interaction of the new copper porphyrin aluminum metal-organic framework (actAl-MOF-TCPPCu) compound with a vapor of the volatile organic sulfur compound (VOSC) diethyl sulfide (DES). First, compound was synthesized by post-synthetic modification (PSM) of Al-MOF-TCPPH compound by inserting Cu ions into the porphyrin ring and characterized by complementary qualitative and quantitative chemical, structural, and spectroscopic analysis.
View Article and Find Full Text PDFAdv Mater
January 2025
Key Laboratory of Green Chemistry & Technology of Ministry of Education, College of Chemistry, Sichuan University, Chengdu, 610064, China.
Inserting metal ions into the porphyrin ring is one of the primary strategies to enhance the properties of porphyrin-based metal-organic frameworks (MOFs). However, the straightforward, rapid, and energy-efficient synthesis of porphyrin-based MOFs with high metallization for the porphyrin ring remains challenging. Herein, a solution anode glow discharge (SAGD) microplasma is presented for the one-step synthesis of scandium-metalloporphyrin frameworks (ScMPFs).
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