Results 1 to 10 of about 11,207 (210)

Metalloporphyrins – an update [PDF]

open access: yesFrontiers in Pharmacology, 2012
Metalloporphyrins are structural analogues of heme and their potential use in the management of neonatal hyperbilirubinemia has been the subject of considerable research for more than three decades.
Stephanie eSchulz   +3 more
doaj   +3 more sources

Recent Progress in Heteroatom-Containing Metalloporphyrin-Based Catalysts for CO2 Reduction [PDF]

open access: yesMolecules
Metalloporphyrins, owing to their structural resemblance to natural enzyme active sites and highly tunable coordination environments, have emerged as promising catalysts for converting CO2 into value-added chemicals and fuels.
Zhuo Li   +3 more
doaj   +2 more sources

Application and Challenge of Metalloporphyrin Sensitizers in Noninvasive Dynamic Tumor Therapy [PDF]

open access: yesMolecules
Dynamic tumor therapies (mainly including photodynamic therapy (PDT) and sonodynamic therapy (SDT)) offer new approaches to cancer treatment. They are often characterized by their noninvasive nature, high selectivity, and low toxicity.
Jiacheng Ouyang   +6 more
doaj   +2 more sources

Meso-substituted cationic 3- and 4-N-Pyridylporphyrins and their Zn(II) derivatives for antibacterial photodynamic therapy

open access: yesJournal of Innovative Optical Health Sciences, 2022
Photodynamic inactivation of microorganisms known as antibacterial photodynamic therapy (APDT) is one of the most promising and innovative approaches for the destruction of pathogenic microorganisms.
Aram G. Gyulkhandanyan   +10 more
doaj   +1 more source

Fast degradation of phenol over porphyrin-polyoxometalate composite photocatalysts under visible light

open access: yesPolyoxometalates, 2022
Both polyoxometalates (POMs) and metalloporphyrins exhibit high Arial. 9 efficiency. In this work, we designed two new composite catalysts with [5,10,15,20-tetra-(4-carboxylphenyl)-porphyrinato]-ferric chloride (FeTCPP) and H3PW12O40 (PW12)/H3PMo12O40 ...
Zhinan Xia   +4 more
doaj   +1 more source

Temperature dependence of singlet oxygen generation by different photosensitizers [PDF]

open access: yesEPJ Web of Conferences, 2019
The temperature dependences of the lifetimes and the efficiency of singlet oxygen generation for a set of compounds (porphyrins, metalloporphyrins, porphycene, terrylene etc.) has been measured and characterized. Based on the character of the temperature
Starukhin Aleksander   +2 more
doaj   +1 more source

The Interactions of H2TMPyP, Analogues and Its Metal Complexes with DNA G-Quadruplexes—An Overview

open access: yesBiomolecules, 2021
The evidence that telomerase is overexpressed in almost 90% of human cancers justifies the proposal of this enzyme as a potential target for anticancer drug design.
Catarina I. V. Ramos   +5 more
doaj   +1 more source

Magnetic Nanoparticles with Dual Surface Functions—Efficient Carriers for Metalloporphyrin-Catalyzed Drug Metabolite Synthesis in Batch and Continuous-Flow Reactors

open access: yesNanomaterials, 2020
The dual functionalization of magnetic nanoparticles with inert (methyl) and reactive (aminopropyl) groups enables efficient immobilization of synthetic metalloporphyrins (such as 5,10,15,20-tetrakis(2,3,4,5,6-pentafluorophenyl)iron(II) porphyrin and 5 ...
Diána Balogh-Weiser   +12 more
doaj   +1 more source

Antibacterial activity of Cu(II) and Co(II) porphyrins: role of ligand modification

open access: yesBMC Chemistry, 2020
In this study, we report antibacterial activity of metalloporphyrins; 5, 10, 15, 20-tetrakis (para-X phenyl)porphyrinato M (II) [where X = H, NH2 and COOMe for M = Cu and X = COOH  and OMe for M = Co].
Belete B. Beyene, Getaneh A. Wassie
doaj   +1 more source

Protective effect of metalloporphyrins against cisplatin-induced kidney injury in mice. [PDF]

open access: yesPLoS ONE, 2014
Oxidative and nitrative stress is a well-known phenomenon in cisplatin-induced nephrotoxicity. The purpose of this work is to study the role of two metalloporphyrins (FeTMPyP and MnTBAP), water soluble complexes, in cisplatin-induced renal damage and ...
Hao Pan   +5 more
doaj   +1 more source

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