Results 81 to 90 of about 32,433 (236)

An Orally Administered Redox Nanoparticle That Accumulates in the Colonic Mucosa and Reduces Colitis in Mice [PDF]

open access: yes, 2012
Background & AimsDrugs used to treat patients with ulcerative colitis are not always effective because of nonspecific distribution, metabolism in the gastrointestinal tract, and side effects. We designed a nitroxide radical-containing nanoparticle (RNPO)
Matsui Hirofumi   +6 more
core   +1 more source

Interplay between lattice, orbital, and magnetic degrees of freedom in the chain-polymer Cu(II) breathing crystals [PDF]

open access: yes, 2013
The chain-polymer Cu(II) breathing crystals C21H19CuF12N4O6 were studied using the x-ray diffraction and ab initio band structure calculations. We show that the crystal structure modification at T=146 K, associated with the spin crossover transition ...
G. V. Romanenko   +8 more
core   +1 more source

Application of a Fluorescent Probe for the Online Measurement of PM-Bound Reactive Oxygen Species in Chamber and Ambient Studies

open access: yesSensors, 2019
This manuscript details the application of a profluorescent nitroxide (PFN) for the online quantification of radical concentrations on particulate matter (PM) using an improved Particle Into Nitroxide Quencher (PINQ). A miniature flow-through fluorimeter
Reece Brown   +10 more
doaj   +1 more source

A Spin-Labeled Derivative of Gossypol

open access: yesMolecules
Gossypol and its derivatives arouse interest due to their broad spectrum of biological activities. Despite its wide potential application, there is no reported example of gossypol derivatives bearing stable radical functional groups.
Andrey V. Stepanov   +8 more
doaj   +1 more source

Is Cys(MTSL) the Best α-Amino Acid Residue to Electron Spin Labeling of Synthetically Accessible Peptide Molecules with Nitroxides? [PDF]

open access: gold, 2022
Barbara Biondi   +7 more
openalex   +1 more source

A Novel Nitronyl Nitroxide with Salicylic Acid Framework Attenuates Pain Hypersensitivity and Ectopic Neuronal Discharges in Radicular Low Back Pain

open access: yesNeural Plasticity, 2015
Evidence has accumulated that reactive oxygen species and inflammation play crucial roles in the development of chronic pain, including radicular low back pain.
Wen-Juan Han   +6 more
doaj   +1 more source

2,2-Diphenylbenzo[c]quinoline-1-oxyl

open access: yesActa Crystallographica Section E, 2009
In the title compound, C25H18NO, a stable phenanthridinic nitroxide, the ring containing the nitroxide function assumes a twist-boat conformation and the dihedral angle formed by adjacent benzene rings is 21.78 (5)°.
Paola Astolfi   +3 more
doaj   +1 more source

Reactions of nitroxides 16. First nitroxides containing tellurium atom

open access: yesRSC Advances, 2016
Five- and six-membered nitroxides with a tellurium containing moiety were synthesized by the addition of nitroxyl amines to phenyltellanyl alkylene isothiocyanates.
Jerzy Zakrzewski   +3 more
openaire   +1 more source

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