Results 21 to 30 of about 468,423 (315)

Temporal morphometric analyses of Pila globosa in India for its use in aquaculture and food industry

open access: yesJournal of Basic and Applied Zoology, 2021
Background Although the apple snail Pila globosa is used as indicator species for human consumption locally and as fish feed, research on it in general is very scanty.
Falguni Panda   +5 more
doaj   +1 more source

The Redox Proteome [PDF]

open access: yesJournal of Biological Chemistry, 2013
The redox proteome consists of reversible and irreversible covalent modifications that link redox metabolism to biologic structure and function. These modifications, especially of Cys, function at the molecular level in protein folding and maturation, catalytic activity, signaling, and macromolecular interactions and at the macroscopic level in control
Go, Young-Mi, Jones, Dean P.
openaire   +2 more sources

1-[(4-Hydroxyanilino)methylidene]naphthalen-2(1H)-one

open access: yesActa Crystallographica Section E, 2014
The title Schiff base, C17H13NO2, crystallizes in the zwitterionic form and an N—H...O hydrogen bond closes an S(6) ring. The dihedral angle between the aromatic ring systems is 15.62 (9)°. In the crystal, O—H...O hydrogen bonds link the molecules into C(
Safia Chahmana   +3 more
doaj   +1 more source

The Redox Code [PDF]

open access: yesAntioxidants & Redox Signaling, 2015
The redox code is a set of principles that defines the positioning of the nicotinamide adenine dinucleotide (NAD, NADP) and thiol/disulfide and other redox systems as well as the thiol redox proteome in space and time in biological systems. The code is richly elaborated in an oxygen-dependent life, where activation/deactivation cycles involving O₂ and ...
Jones, Dean P., Sies, Helmut
openaire   +2 more sources

Selenium supplementation of lung epithelial cells enhances nuclear factor E2-related factor 2 (Nrf2) activation following thioredoxin reductase inhibition

open access: yesRedox Biology, 2018
The trace element selenium (Se) contributes to redox signaling, antioxidant defense, and immune responses in critically ill neonatal and adult patients. Se is required for the synthesis and function of selenoenzymes including thioredoxin (Trx) reductase ...
Rachael Tindell   +6 more
doaj   +1 more source

Measuring Intracellular H2O2 in Intact Human Cells Using the Genetically Encoded Fluorescent Sensor HyPer7

open access: yesBio-Protocol, 2022
Depending on its local concentration, hydrogen peroxide (H2O2) can serve as a cellular signaling molecule but can also cause damage to biomolecules.
Lianne Jacobs   +2 more
doaj   +1 more source

2,2′-[(1E,1′E)-1,2-Phenylenebis(azanylylidene)bis(methanylylidene)]bis(4-bromophenol)

open access: yesIUCrData, 2017
In the title compound, C20H14Br2N2O2, there are two intramolecular O—H...N hydrogen bonds forming S(6) ring motifs. The outer benzene rings are inclined to the central benzene ring by 39.09 (11) and 24.31 (11)°, and to one another by 37.12 (11)°.
Souad Dekar, Sabrina Bendia, Kamel Ouari
doaj   +1 more source

Structure of the membrane-bound formate hydrogenlyase complex from Escherichia coli

open access: yesNature Communications, 2022
New cryo-EM structures of the formate hydrogenlyase complex from the model bacterium E. coli clarify how electrons and protons move through the complex and are combined to make H2 gas.
Ralf Steinhilper   +3 more
doaj   +1 more source

Charge Transfer Chromophores Derived from 3d-Row Transition Metal Complexes

open access: yesMolecules, 2022
A series of new charge transfer (CT) chromophores of “α-diimine-MII-catecholate” type (where M is 3d-row transition metals—Cu, Ni, Co) were derived from 4,4′-di-tert-butyl-2,2′-bipyridyl and 3,6-di-tert-butyl-o-benzoquinone (3,6-DTBQ) in accordance with ...
Kira I. Pashanova   +7 more
doaj   +1 more source

Cell Culture Characterization of Prooxidative Chain-Transfer Agents as Novel Cytostatic Drugs

open access: yesMolecules, 2021
Prooxidative therapy is a well-established concept in infectiology and parasitology, in which prooxidative drugs like artemisinin and metronidazole play a pivotal clinical role.
Victoria Heymans   +3 more
doaj   +1 more source

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