Results 81 to 90 of about 4,762 (222)

Amperometric Metronidazole Sensor Based on the Supermolecular Recognition by Metalloporphyrin Incorporated In Carbon Paste Electrode

open access: yesSensors, 2003
An amperometric metronidazole (MTZ) sensor using a glycosylated metalloporphyrin as a recognition element, which was incorporated in a carbon paste electrode, is reported. For the preparation of a MTZ-sensitive active material, 5, 10, 15, 20-tetrakis [2-(
Ru-Qin Yu   +4 more
doaj   +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

Electronic Effect of Artificial Second‐Sphere Amide Pendants Affects the Electrochemical Reduction of CO2 by Iron Porphyrins

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
Amide pendants on FeTPP featuring electron‐withdrawing (─CF3) and electron‐donating (─CH3) groups slow or accelerate proton delivery to the Fe–CO2 intermediate by electronic effect on the iron center, shifting overpotential and tuning maximum turnover frequency (TOF) for CO2RR. ABSTRACT To design the molecular catalysts for the carbon dioxide reduction
Yu‐Hsuan Chen   +3 more
wiley   +1 more source

Trace Detection of Metalloporphyrin-Based Coordination Polymer Particles via Modified Surface-Enhanced Raman Scattering Assisted by Surface Metallization

open access: yesInternational Journal of Analytical Chemistry, 2016
This study proposed a facile method to detect metalloporphyrin-based coordination polymer particles (Z-CPPs) in aqueous solution by modified surface-enhanced Raman scattering (SERS).
Yu Sun, Alessio Caravella
doaj   +1 more source

Mechanisms and Advanced Characterizations for Urea Electrosynthesis

open access: yesEcoEnergy, Volume 4, Issue 3, June 2026.
In this review, various mechanisms and the advanced characterizations involved in urea electrosynthesis are summarized. Furthermore, the outlook on the future potential, the challenges, and scope of these techniques for developing the urea electrosynthesis route are discussed, paving the way for the green synthesis of urea and other important chemicals.
Chu Zhang   +5 more
wiley   +1 more source

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  

Oxidative Damage Generated by an Oxo-Metalloporphyrin onto the Human Telomeric Sequence

open access: yes, 2016
The cationic metalloporphyrin Mn-TMPyP activated by KHSO5 has been used as cleaver of an oligonucleotide containing the four human telomere repeats of 5‘-GGGTTA.
Bernard Meunier (10931)   +2 more
core   +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

Recent Advances in Solid Catalysts Obtained by Metalloporphyrins Immobilization on Layered Anionic Exchangers: A Short Review and Some New Catalytic Results

open access: yesMolecules, 2016
Layered materials are a very interesting class of compounds obtained by stacking of two-dimensional layers along the basal axis. A remarkable property of these materials is their capacity to interact with a variety of chemical species, irrespective of ...
Shirley Nakagaki   +4 more
doaj   +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

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