Results 41 to 50 of about 43,763 (313)

Nucleophilic Benzoylation Using a Mandelic Acid Dioxolanone as a Synthetic Equivalent of the Benzoyl Carbanion. Oxidative Decarboxylation of α-Hydroxyacids

Molecules, 2004
The synthesis of alkyl aryl ketones using a mandelic acid dioxolanone as a synthetic equivalent (Umpolung) of the benzoyl carbanion is reported. The methodology involves alkylation of the mandelic acid dioxolanone, hydrolysis of the dioxolanone moiety in
José R. Pedro, Belén Monje, Isabel Fernández, Gonzalo Blay   +3 more
doaj   +1 more source

The signaling pathways and therapeutic potential of itaconate to alleviate inflammation and oxidative stress in inflammatory diseases

Redox Biology, 2022
Endogenous small molecules are metabolic regulators of cell function. Itaconate is a key molecule that accumulates in cells when the Krebs cycle is disrupted.
Xuan Shi, Huanping Zhou, Juan Wei, Wei Mo, Quanfu Li, Xin Lv   +5 more
doaj   +1 more source

Manganese (III)-Bis(salicylaldehyde)-4-Methyl-1,2-Phenylenediimine (Mn-BSMP) as an Inexpensive N2O2 Type Schiff Base Catalyst for Oxidative Decarboxylation of Carboxylic Acids with (n-Bu4NIO4) in the Presence of Imidazol [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2011
In this study, bis(salicylaldehyde)-4-methyl-1,2-phenylenediimine (BSMP) as a Schiff base ligand of N2O2-type and its Mn and Fe complex as M-BSMP catalyst were synthesized and characterized by UV-Vis, IR spectroscopy and elemental analysis.
Gholamreza Karimipour, Morteza Montazerozohori, Nasrin Haghighat Naeini   +2 more
doaj  

Anorectal Melanoma [PDF]

, 2018
Anorectal melanoma (AM) is a rare malignancy, characterized by aggressive behavior and a poor prognosis. AM is more frequent in female patients aged over 50 years.
Dario Didona, Giovanni Paolino, Giulia Macrì, Santo Raffaele Mercuri., Stefano Calvieri   +4 more
core   +1 more source

Catalytic Determinants of Alkene Production by the Cytochrome P450 Peroxygenase OleTJE. [PDF]

, 2017
The Jeotgalicoccus sp. peroxygenase cytochrome P450 OleTJE (CYP152L1) is a hydrogen peroxide-driven oxidase that catalyzes oxidative decarboxylation of fatty acids, producing terminal alkenes with applications as fine chemicals and biofuels ...
Amaya, Belcher, Daff, Denisov, Dennig, Driscoll, Fujishiro, Girhard, Girvan, Grant, Grant, Groves, Herman, Hrycay, Imai, Joo, Joyce, Kapust, Lee, Li, Liu, Matsunaga, Matsunaga, Matsunaga, Matsunaga, Matsunaga, McIver, McLean, Morrison, Munro, Ost, Ost, Perera, Raag, Rittle, Rude, Yan, Zachos, Zhang   +38 more
core   +1 more source

Decarboxylation of 2-keto fatty acids by brain

Journal of Lipid Research, 1966
An enzyme system consisting of washed acetone powder of pig brain, adenosine triphosphate, nicotinamide adenine dinucleotide, magnesium, fumaric acid, and ascorbic acid was found to catalyze the oxidative decarboxylation of 2-ketostearic acid.
W. Ewart Davies, Amiya K. Hajra, Surendra S. Parmar, Norman S. Radin, James F. Mead   +4 more
doaj   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

Advanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen, Asier Agrelo‐Lestón, Ignasi Burgués‐Ceballos, Jordi Llorca, Lluís Soler   +4 more
wiley   +1 more source

Detoxification of Ustiloxin A Through Oxidative Deamination and Decarboxylation by Endophytic Fungus Petriella setifera

Toxins
Ustiloxins are a group of cyclopeptide mycotoxins produced by rice false smut pathogen Villosiclava virens (anamorph: Ustilaginoidea virens) which seriously threaten the safety production of rice and the health of humans and livestock.
Peng Li, Gan Gu, Xuwen Hou, Dan Xu, Jungui Dai, Yu Kuang, Mingan Wang, Daowan Lai, Ligang Zhou   +8 more
doaj   +1 more source

BACE1 activity impairs neuronal glucose oxidation:rescue by beta-hydroxybutyrate and lipoic acid [PDF]

, 2015
Glucose hypometabolism and impaired mitochondrial function in neurons have been suggested to play early and perhaps causative roles in Alzheimer's disease (AD) pathogenesis. Activity of the aspartic acid protease, beta-site amyloid precursor protein (APP)
Arsenian, Bateman, Beal, Bielarczyk, Blass, Bogaert, Bosetti, Bouzier-Sore, Bubber, Butterworth, Casley, Casley, Caspersen, Coleman, Costantini, Danial, David L. Hamilton, DeKosky, DeKosky, Devi, Du, Fang, Forero, Fukumoto, Geula, Gibson, Giménez-Cassina, Guglielmotto, Gómez-Isla, Hager, Hamilton, Harada, Henderson, Henderson, Hirai, Holsinger, Huang, Hussain, Itoh, Jack, Jack, Jack, Jha, John A. Findlay, Johnson, Kankotia, Kawaja, Kim, Knopman, Ko, Korolainen, Lei, Li, Lustbader, Magistretti, Manczak, Martiskainen, Masdeu, Mastrogiacoma, Maurer, McKenna, Meakin, Michael L. J. Ashford, Mirshamsi, Mosconi, Mosconi, Mowrer, Mucke, Mullen, Nelson, Nilsen, Nunomura, O'Connor, Packer, Parker, Patel, Pereira, Perry, Phypers, Puglielli, Reger, Reiman, Sancheti, Shankar, Shearman, Sinha, Small, Sokoloff, Sorbi, Sowell, Swerdlow, Tyler, Vaishnavi, Vassar, Vassar, Velliquette, Vlassenko, von Kienlin, Wilkins, Wischmeyer, Wise, Xun, Yang, Yao, Yao, Zaidan, Zhang, Zhang, Zhao   +108 more
core   +6 more sources

Supraparticles Composed of Graphitic Carbon Nitride Nanoparticles and Silica‐Supported Horseradish Peroxidase as Customizable Hybrid Catalysts for Photo‐Biocatalytic Cascade Reactions in Continuous Flow

Advanced Functional Materials, EarlyView.
Herein presented supraparticles combine the nanoparticulate photocatalyst graphitic carbon nitride with the enzyme horseradish peroxidase, which is immobilized on silica nanoparticles. In an optimized compatibility range, both catalysts operate effectively within the hybrid supraparticles and catalyze a cascade reaction consisting of the photocatalytic
Bettina Herbig, Egzon Cermjani, Doris Hanselmann, Johannes Prieschl, Angelika Schmitt, Michael S. Moritz, Christian Papp, Greta Nölke, Stefano Di Fiore, Christoph Deckers, Thomas H. Rehm, Susanne Wintzheimer   +11 more
wiley   +1 more source