Results 51 to 60 of about 6,625 (139)
A guide to reactive oxygen species in tumour hypoxia: measurement and therapeutic implications
Hypoxia reshapes tumour redox landscapes by altering compartmental ROS production (mitochondria, NOX, ER, peroxisomes). Accurate interpretation requires oxygen‐contextualised measurement (live biosensors, chemical probes, EPR, LC–MS) and awareness of artefacts (reoxygenation, probe specificity).
Lina Hacker +3 more
wiley +1 more source
Cobalamin‐dependent aryl methyl ether O‐demethylases have high potential for biocatalytic applications, including lignin valorization and synthetic chemistry. In this review, we provide a detailed overview of such O‐demethylase systems identified to date from various microorganisms, including their mechanism, substrate scope and selectivity, and ...
Niels Krabbe Johnsen +4 more
wiley +1 more source
Reaction of Papaverine with Baran DiversinatesTM
The reaction of papaverine with a series of Baran DiversinatesTM is reported. Although the yields were low, it was possible to synthesize a small biodiscovery library using this plant alkaloid as a scaffold for late-stage C−H functionalization. Ten
Folake A. Egbewande +3 more
doaj +1 more source
Cyanide Beyond Toxicity: A Systematic Review of Its Effects on Vascular Function
ABSTRACT Cyanide is widely recognized for its potent toxicity, yet evidence shows that concentrations below 1 μM may enhance cytochrome c oxidase activity and have a regulatory function. Recent findings also demonstrate that mammalian cells, including endothelial cells, produce cyanide endogenously, where it can modulate mitochondrial bioenergetics ...
Elif Alan‐Albayrak, Ulf Simonsen
wiley +1 more source
Papaverine attenuates the progression of alpha naphthylisothiocyanate induce cholestasis in rats
Cholestasis is a hepatobiliary condition that manifests as acute or chronic and results from disruptions in the bile flow, formation, or secretion processes.
Doaa Adnan Atshan, Munaf Hashim Zalzala
doaj +1 more source
Rationale Radial artery spasm (RAS) is a common complication during transradial cerebral angiography (TRA), but currently, the optimal prevention strategy is not well established. Papaverine has anti-vasospasm, sedative and analgesic effects.
Jingwen Yang +10 more
doaj +1 more source
Effect of papaverine hydrochloride solution on survival rate of neural-island flap in experiment
The neural-island flap is based only on a nerve and survives by intra-and extraneural vessels. Effect of a 2% solution of a papaverine on survival rate of neural-island flap was studied in research. The predominating role of a nerve in survival rate of a
A. V. Baytinger, A. A. Yezhov
doaj +1 more source
Phosphodiesterase 10 is a promising target for the treatment of a series of central nervous system (CNS) diseases. Imbalance between oxidative stress and antioxidant defense systems as a universal condition in neurodegenerative disorders is widely ...
Jinxuan Li +6 more
doaj +1 more source
The study investigates the anticancer effects of green silver nanoparticles (Ag-NPs) synthesized from Viola cornuta extract combined with papaverine on breast cancer cells.
Maryam Fekri Soufiabadi +2 more
doaj +1 more source
Relations among alkaloids, cadmium and zinc contents in opium poppy (Papaver somniferum L.)
The effort of this work was to prove whether there exists any relation between stress factors caused by content of cadmium and zinc, and content and composition of opium alkaloids codeine, morphine, narcotine (noscapine) and papaverine contained in poppy
J. Lachman +4 more
doaj +1 more source

