Results 41 to 50 of about 1,080,434 (247)

Preparation, Spectroscopic Elucidation, Antioxidant Potential, Enzyme Inhibition, and Molecular Docking Studies of Novel Schiff Base-Derived Thiosemicarbazones. [PDF]

open access: yesChem Biodivers
The synthesis of new thiosemicarbazones bearing Schiff base was performed. The structures of the compounds were characterized through several spectroscopic methods. The antioxidant potential of these compounds was evaluated through DPPH• in vitro assays. In addition, their inhibitory activities against urease and xanthine oxidase (XO) were investigated.
Yakan H, Muglu H, Yenigun S, Ozen T.
europepmc   +2 more sources

Unraveling Binding Mechanism and Stability of Urease Inhibitors: A QM/MM MD Study

open access: yesMolecules, 2023
Soil bacteria can produce urease, which catalyzes the hydrolysis of urea to ammonia (NH3) and carbamate. A variety of urease inhibitors have been proposed to reduce NH3 volatilization by interfering with the urease activity. We report a quantum mechanics/
Shunya Suenaga, Yu Takano, Toru Saito
doaj   +1 more source

Investigation of the inhibitory effects of human carbonic anhydrase i and jack bean urease by coumarin derivates

open access: yes, 2018
Introduction: This study investigated the in vitro inhibition properties of newly synthesized coumarin derivates (C1-C5) against human carbonic anhdyrase I (hCA-I) and jack bean urease.
DANIŞ, ÖZKAN   +4 more
core   +1 more source

Urease inhibition studies of (prop-2-ynyloxy)benzene.

open access: yes, 2016
Urease inhibition studies of (prop-2-ynyloxy)benzene.
Asma Yaqoob (2218345)   +10 more
core   +1 more source

Design and synthesis of novel nitrothiazolacetamide conjugated to different thioquinazolinone derivatives as anti-urease agents

open access: yesScientific Reports, 2022
The present article describes the design, synthesis, in vitro urease inhibition, and in silico molecular docking studies of a novel series of nitrothiazolacetamide conjugated to different thioquinazolinones.
Marzieh Sohrabi   +15 more
doaj   +1 more source

Urease Inhibitory Kinetic Studies of Various Extracts and Pure Compounds from Cinnamomum Genus

open access: yesMolecules, 2021
Urease is an enzyme that plays a significant role in the hydrolysis of urea into carbonic acid and ammonia via the carbamic acid formation. The resultant increase in pH leads to the onset of various pathologies such as gastric cancer, urolithiasis ...
Manoj Kumar   +10 more
doaj   +1 more source

Electron Bridge Enhanced Charge Polarization Enables Efficient and Ultra‐Long Stable Urea Electrosynthesis

open access: yesAngewandte Chemie, EarlyView.
An electron bridge strategy is developed to regulate charge polarization in Pd1 and Ni1 dual single‐atom sites, promoting CO2 reduction, nitrate reduction, and C–N coupling simultaneously. The resulting catalyst achieves efficient urea electrosynthesis with high activity and record durability over 1700 h.
Fan Wu   +11 more
wiley   +2 more sources

Evaluation of purified urease activity from Proteus mirabilis using iron oxide nanoparticles and measurement of urea concentration in blood [PDF]

open access: yesEngineering and Technology Journal, 2018
The activity of urease purified from Proteus mirabilis bacteria wasestimated using gamma iron oxide nanoparticles (γ-Fe2O3) which were obtained asstandard in size (20- 40)nm, purity 99%. The enzyme activity was estimated byincubating the pure enzyme with
Hadeel Dawud, Entesar Ali
doaj   +1 more source

Aminophosphinates against Helicobacter pylori ureolysis-Biochemical and whole-cell inhibition characteristics.

open access: yesPLoS ONE, 2017
Urease is an important virulence factor from Helicobacter pylori that enables bacterial colonization of human gastric mucosa. Specific inhibition of urease activity can be regarded as a promising adjuvant strategy for eradication of this pathogen.
Katarzyna Macegoniuk   +9 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

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