• Aucun résultat trouvé

copper amine oxidases.

Aerobic catalytic systems inspired by copper amine oxidases: recent developments and synthetic applications

Aerobic catalytic systems inspired by copper amine oxidases: recent developments and synthetic applications

... Introduction Copper amine oxidases (CuAOs) are ubiquitous enzymes isolated from mammals, many higher-order plants, fungi, yeasts and bacteria, which play a vital role in the physiology and pathology ...

11

Amine oxidases of the quinoproteins family: Their implication in the metabolic oxidation of xenobiotics

Amine oxidases of the quinoproteins family: Their implication in the metabolic oxidation of xenobiotics

... quinone. In Floris G, Mondovi B, eds. Copper Amine Oxidases. Structures, Catalytic Mechanisms, and Role in Pathophysiology. New York: CRC Press; 2009. p. 19-38. [10] Janes SM, Mu D, Wemmer D, Smith ...

42

Oxidation of Unactivated Primary Aliphatic Amines Catalyzed by an Electrogenerated 3,4-Azaquinone Species: A Small-Molecule Mimic of Amine Oxidases

Oxidation of Unactivated Primary Aliphatic Amines Catalyzed by an Electrogenerated 3,4-Azaquinone Species: A Small-Molecule Mimic of Amine Oxidases

... of amine oxidases in the absence of metal ...the copper amine oxidases themselves, that is, poor reactivity with - branched primary amines and no reactivity toward secondary ...

19

OXIDATION OF PRIMARY ALIPHATIC AMINES CATALYZED BY AN ELECTROGENERATED QUINONOID SPECIES: A SMALL MOLECULE MIMIC OF AMINE OXIDASES

OXIDATION OF PRIMARY ALIPHATIC AMINES CATALYZED BY AN ELECTROGENERATED QUINONOID SPECIES: A SMALL MOLECULE MIMIC OF AMINE OXIDASES

... the copper amine oxidases themselves, that is, poor reactivity with α -branched primary amines and no reactivity toward secondary amines. The reaction displays two features that are most often ...

6

Unique protonation states of aspartate and topaquinone in the active site of copper amine oxidase

Unique protonation states of aspartate and topaquinone in the active site of copper amine oxidase

... The oxidative deamination of biogenic amines, crucial in the metabolism a wealth of living organisms, is catalyzed by copper amine oxidases (CAOs). In this work, on the ground of accurate molecular ...

9

Semicarbazide-sensitive amine oxidase substrates in obesity and diabetes

Semicarbazide-sensitive amine oxidase substrates in obesity and diabetes

... during amine oxidation is required to be a sufficient trigger for the insulin-like effect of BzA, but perhaps its degradation strongly differs among the different models, and could be suspected to be very ...

129

ATP7B copper-regulated traffic and association with the tight junctions: copper excretion into the bile.: ATP7B and copper excretion by liver

ATP7B copper-regulated traffic and association with the tight junctions: copper excretion into the bile.: ATP7B and copper excretion by liver

... Copper is excreted into the bile by separate paracellular and transcellular ...of copper excretion into the bile by monitoring its appearance in the bile after infusion of Cu 64 into the portal vein of ...

25

The dual role of ROS-generating NADPH oxidases in gastrointestinal inflammation and therapeutic perspectives

The dual role of ROS-generating NADPH oxidases in gastrointestinal inflammation and therapeutic perspectives

... (NADPH) oxidases (or NOX) are multi- subunit enzyme complexes dedicated to the controlled production of O2 °- through the single- electron reduction of molecular oxygen, with NADPH as the electron ...

66

Residual stress in a solventless amine-cured epoxy coating

Residual stress in a solventless amine-cured epoxy coating

... Residual stress in a solventless amine-cured epoxy coating Croll, S. G. https://publications-cnrc.canada.ca/fra/droits L’accès à ce site Web et l’utilisation de son contenu sont assujettis aux conditions ...

11

New Amine Based Solvents for Acid Gas Removal

New Amine Based Solvents for Acid Gas Removal

... As shown in section X.3.2, adding TEG to an aqueous solution of NMPD yields to an increase of the temperatures of phase separation. The shape of the LLE curves investigated with TEG is similar to the one obtained by ...

20

Response to J-Y. Maillard: Are amine-only-containing products sporicidal?

Response to J-Y. Maillard: Are amine-only-containing products sporicidal?

... References [1] Maillard JY. Are amine-only-containing products sporicidal? J Hosp Infect 2018;99:115 e6 . [2] Steward GC. The exosporium layer of bacterial spores: a connec- tion to the environment and the ...

4

ETUDE DE LA REACTIVITE DE LA N-ETHOXYCARBONYL-N-(2,2,2-TRICHLOROETHYLIDENE)AMINE AVEC QUELQUES DIPOLES-1,3

ETUDE DE LA REACTIVITE DE LA N-ETHOXYCARBONYL-N-(2,2,2-TRICHLOROETHYLIDENE)AMINE AVEC QUELQUES DIPOLES-1,3

... /C = N- ait déjà été très largement traitée dans de nombreux travaux antérieurs, il était é tonnant que le substrat N-éthoxycarbonyl-N-(2,2,2-trichloroéthylidène)amine n'ait été employé [r] ...

179

Response to J-Y. Maillard: Are amine-only-containing products sporicidal?

Response to J-Y. Maillard: Are amine-only-containing products sporicidal?

... References [1] Maillard JY. Are amine-only-containing products sporicidal? J Hosp Infect 2018;99:115 e6 . [2] Steward GC. The exosporium layer of bacterial spores: a connec- tion to the environment and the ...

3

Adsorption of copper on quartz

Adsorption of copper on quartz

... Samples of quartz particles with a surface area of 900 square centimeters per gram were agitated in water of varying copper concentration and pH.. After agitation, the pH[r] ...

63

Electrochemically-assisted deposition of oxidases on platinum nanoparticle/multi-walled carbon nanotube-modified electrodes

Electrochemically-assisted deposition of oxidases on platinum nanoparticle/multi-walled carbon nanotube-modified electrodes

... other oxidases To validate the universality of this approach, four other FAD- containing oxidases were deposited at constant current (10 mA) onto the Pt nanoparticles–CNT-modified GC electrode and their ...

9

Activity-stability relationships revisited in blue oxidases catalyzing electron transfer at extreme temperatures

Activity-stability relationships revisited in blue oxidases catalyzing electron transfer at extreme temperatures

... blue oxidases, it can be postulated that the rate of electron transfer in the core enzyme is also inde- pendent of the environmental temperatures, but it should be kept in mind that this assumption is currently ...

11

Decomposition Schemes of Copper(I)N1′-Diisopropylacetamidinate During Chemical Vapor Deposition of Copper

Decomposition Schemes of Copper(I)N1′-Diisopropylacetamidinate During Chemical Vapor Deposition of Copper

... Relative time Fig. 3. Time dependence of gas phase composition during CVD of Cu. 1–H(amd) (m/z 142), 2–[Cu(amd)] 2 (m/z 408). value and remains at approximately constant level during 25 min of deposition, before the ...

5

Copper Nanoparticles Prepared fromOxalic Precursors

Copper Nanoparticles Prepared fromOxalic Precursors

... ratio. Copper metal nanoparticles are mainly attractive due to their catalytic [ 1 – 3 ], optical, and electrical properties [ 4 , 5 ...the copper metal [ 6 – 8 ...pure copper metal is not easy to ...

8

Condensation on Superhydrophobic Copper Oxide Nanostructures

Condensation on Superhydrophobic Copper Oxide Nanostructures

... modifying copper surfaces to create oxide nanostructures that, once functionalized, can maintain Cassie condensation behavior while minimizing parasitic resistances (oxide thickness) due to the self-limiting ...

35

Condensation on superhydrophobic copper oxide nanostructures

Condensation on superhydrophobic copper oxide nanostructures

... The development of a synthesis procedure for superhydrophobic copper oxide nanostructures and a condensation experimental setup are important steps towards creating hi[r] ...

33

Show all 595 documents...

Sujets connexes