Results 81 to 90 of about 2,844 (154)

Sunlight‐Induced Lipid Oxidation and Degradation of Edible Oil Mediated by Hemoglobin: Implications for Food System Sustainability

open access: yesFood Science &Nutrition, Volume 14, Issue 10, October 2026.
Sunlight‐activated hemoglobin (Hb) functions as a robust natural biocatalyst that promotes the degradation of edible oils through a dual, synergistic pathway. Photo‐excitation of Hb triggers simultaneous energy transfer, generating singlet oxygen (1O2) and electron transfer, forming highly reactive ferryl (HbFe(IV)═O) species.
Mahdi Hajimohammadi   +4 more
wiley   +1 more source

Monoclonal antibodies against metalloporphyrins. Specificity of interaction with structurally different metalloporphyrins

open access: yesFEBS Letters, 1994
Monoclonal antibodies against Pd‐coproporphyrin I have been obtained. The antibody specificity for free as well as for conjugated Pd‐coproporphyrin I is characterized. Affinity constants are estimated for 3 monoclonal antibodies effectively interacting with free Pd‐coproporphyrin I.
Savitsky, Alexander P.   +3 more
openaire   +2 more sources

Design of Metalloporphyrin Liposome for Biomedical Applications

open access: yes, 2018
Ph.D.The full text PDF of this dissertation is embargoed at author's request until 2020-06-08.Compared with the porphyrin, metalloporphyrin compounds are more common in nature due to the quenching phototoxicity of porphyrin by the metal chelation ...
0000-0002-2682-1830, Shao, Shuai
core  

Three Porphyrin-Encapsulating Metal–Organic Materials with Ordered Metalloporphyrin Moieties

open access: yes, 2016
1,3,5-benzenetricarboxylate, biphenyl-3,4′,5-tricarboxylate, and [1,1′:3′,1″-terphenyl]-4,4″,5′-tricarboxylate react with Cd­(II) cations in the presence of meso-tetra­(N-methyl-4-pyridyl) porphine cations to afford three metalloporphyrin-encapsulating ...
Lukasz Wojtas (1303443)   +2 more
core   +1 more source

Modular Metalloprotein Nanowires With Semiconductor‐Scale Conductivity and Tunable Redox Behavior

open access: yesSmall Structures, Volume 7, Issue 10, October 2026.
Conductive protein nanowires are built by aligning three different metalloproteins along an ultrastable filament scaffold. The resulting micrometer‐length nanowires reach conductivities of 1.75 S cm−1. Redox behavior is set by the metalloprotein chosen, while conductivity is governed by the spacing the scaffold imposes, making both independently ...
Nga T. Lam   +3 more
wiley   +1 more source

Application and Challenge of Metalloporphyrin Sensitizers in Noninvasive Dynamic Tumor Therapy

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   +1 more source

Mitochondrial oxidative stress and epilepsy in SOD2 deficient mice: Attenuation by a lipophilic metalloporphyrin

open access: yesNeurobiology of Disease, 2012
Epileptic seizures are a common feature associated with inherited mitochondrial diseases. This study investigated the role of mitochondrial oxidative stress in epilepsy resulting from mitochondrial dysfunction using cross-bred mutant mice lacking ...
Li-Ping Liang   +5 more
doaj   +1 more source

Deciphering Recent Developments in Photocatalysis of Multimetallic Metal–Organic Frameworks and Their Composite Heterojunctions

open access: yesChemSusChem, Volume 19, Issue 18, 28 September 2026.
This review explores the potential of multimetallic organic framework (MMOF) composites as photocatalysts. It demonstrates the impact of the composite architecture on the photocatalytic performance and existing challenges. The paper highlights heterojunction mechanisms and the role of each partner composites in degradation, CO2 reduction, H2 production,
Youjian Chen   +8 more
wiley   +1 more source

Metalloporphyrin-based porous polymers prepared via click chemistry for size-selective adsorption of protein

open access: yes, 2018
Zinc porphyrin-based porous polymers (PPs-Zn) with different pore sizes were prepared by controlling the reaction condition of click chemistry, and the protein adsorption in PPs-Zn and the catalytic activity of immobilized enzyme were investigated.
Shanshi Ao (5070218)   +8 more
core   +1 more source

Biomimetic Conversion of Glucose to Organic Acid Facilitated by Metalloporphyrin under Mild Conditions

open access: yesBioResources, 2016
Biomimetic catalytic conversion of carbohydrates to low-molecular weight (LWM) organic acids was investigated in the presence of sulfonated metalloporphyrins (MTSPP, M = Fe, Mn, Co, Cu), with dioxygen as the oxidant.
Qiang Liu   +5 more
doaj   +1 more source

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