Results 91 to 100 of about 14,461 (232)

Effects of tempol on renal medullary tissue hypoxia in an ovine model of Gram‐negative septic acute kidney injury

open access: yesExperimental Physiology, EarlyView.
Abstract Renal arterial infusion of tempol (RAT) at the onset of Gram‐negative sepsis can prevent sepsis‐induced medullary tissue hypoxia and acute kidney injury (AKI). However, it is not known whether treatment with tempol at a clinically relevant time point of sepsis is similarly effective. Thus, we examined whether tempol can reverse renal medullary
Rachel Peiris   +10 more
wiley   +1 more source

4D Printing of Self‐Immolative Polymers

open access: yesAdvanced Functional Materials, Volume 36, Issue 23, 19 March 2026.
The integration of self‐immolative polymers (SIPs) into light‐based 3D printed structures is presented as a new “living” 4D printing strategy. By exploiting their metastability and stimuli‐responsiveness, SIP‐containing printed objects can undergo rapid and triggered degrowth under ambient conditions and subsequent regrowth through polymer ...
Johannes Markhart   +3 more
wiley   +1 more source

Radicals and Polymers

open access: yesCHIMIA, 2018
This article describes some selected results of my 30 years as an industrial researcher. During this time, I had the chance to work on many very different projects.
Peter Nesvadba
doaj   +1 more source

Subtle competition between ferromagnetic and antiferromagnetic order in a Mn(II) - free radical ferrimagnetic chain

open access: yes, 2006
The macroscopic magnetic characterization of the Mn(II) - nitronyl nitroxide free radical chain (Mn(hfac)2(R)-3MLNN) evidenced its transition from a 1-dimensional behavior of ferrimagnetic chains to a 3-dimensional ferromagnetic long range order below 3 ...
B. Canals   +16 more
core   +3 more sources

Antioxidant and Anti-Inflammatory Activities of Flavanones from Glycyrrhiza glabra L. (licorice) Leaf Phytocomplexes: Identification of Licoflavanone as a Modulator of NF-kB/MAPK Pathway [PDF]

open access: yes, 2019
Inflammation represents an adaptive response generated by injuries or harmful stimuli. Natural remedies represent an interesting alternative to traditional therapies, involving several biochemical pathways.
Bellissimo, L   +6 more
core   +1 more source

Organic and Metallacages for Chemical Sensing: Progress in Water‐Compatible Systems

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
Supramolecular cages function as three‐dimensional receptors for selective molecular recognition and sensing, and this review outlines design principles for water‐stable architectures, key analyte‐ and medium‐dependent challenges, recent water‐compatible examples (including polymer‐integrated systems), and future opportunities for cage‐based ...
Rabia Zahid   +4 more
wiley   +1 more source

The gas-phase interactions of TEMPO radicals with Fe+ ions [PDF]

open access: yes, 2008
The gas phase ligation of 2, 2, 6, 6-tetramethyl-piperidyl-1-oxide (TEMPO) radical (1) and its 4- hydroxy- derivative (2) with Fe+ ions in a 3T FT ICR mass spectrometer was investigated.
Aliaga   +26 more
core   +1 more source

Stable 1,3,2‐Benzodithiazolyl Radicals: Modification of Reactivity, Crystal Packing, and Solid State Magnetic Properties by Fluorination

open access: yesChemistryOpen, Volume 15, Issue 3, March 2026.
Fluorination reduces solid‐state thermal stability of 1,3,2‐benzodithiazolyl radicals and modulates crystal structures (e.g., by means of a new supramolecular zip‐synthon) and reactivity, in the latter case toward transformations unknown in the hydrocarbon series but potentially general in the fluorocarbon one.
Alexander A. Buravlev   +14 more
wiley   +1 more source

Phosphorylation disrupts the interaction between the intrinsically disordered region of the oncogenic NDRG1 and lipid vesicles

open access: yesProtein Science, Volume 35, Issue 3, March 2026.
Abstract NDRG1 is a multifunctional regulatory human protein implicated in crucial cellular processes and acting as a central hub of a cancer‐related interactome. In lung cancer, increased NDRG1 expression is associated with resistance to chemotherapy and is linked to the cellular response to nickel, a known tumor driver in air pollution.
Noemi Carosella   +9 more
wiley   +1 more source

Conformational Changes in the Metallo-β-lactamase ImiS During the Catalytic Reaction: An EPR Spectrokinetic Study of Co(II)-Spin Label Interactions [PDF]

open access: yes, 2008
Metallo-β-lactamases are responsible for conferring antibiotic resistance on certain pathogenic bacteria. In consequence, the search for inhibitors that may be useful in combating antibiotic resistance has fueled much study of the active sites of these ...
Bennett, Brian   +3 more
core   +2 more sources

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