Results 1 to 10 of about 99,974 (260)

Zerumbone Inhibits Helicobacter pylori Urease Activity [PDF]

open access: goldMolecules, 2021
Helicobacter pylori (H. pylori) produces urease in order to improve its settlement and growth in the human gastric epithelium. Urease inhibitors likely represent potentially powerful therapeutics for treating H.
Hyun Jun Woo   +4 more
doaj   +2 more sources

Harnessing microbial-derived metabolites in the urinary tract to prevent infection induced catheter encrustation [PDF]

open access: yesNature Communications
Proteus mirabilis is a predominant cause of catheter associated urinary tract infection (CAUTI), and a key virulence factor is its urease enzyme which can increase urine pH and form urinary stones, causing catheter blockage and facilitating bacteremia ...
L. Beryl Guterman   +13 more
doaj   +2 more sources

Extraction of crude soybean urease using ethanol and its effect on soil cementation

open access: yesSoils and Foundations, 2023
One nature-based soil improvement method is the Enzyme Induced Carbonate Precipitation (EICP) approach using the crude soybean urease solution. This study aims to investigate the extraction of soybean urease using different contents of ethanol, and its ...
Han-Jiang Lai   +4 more
doaj   +1 more source

Cryptococcus neoformans urease affects the outcome of intracellular pathogenesis by modulating phagolysosomal pH. [PDF]

open access: yesPLoS Pathogens, 2018
Cryptococcus neoformans is a facultative intracellular pathogen and its interaction with macrophages is a key event determining the outcome of infection. Urease is a major virulence factor in C.
Man Shun Fu   +7 more
doaj   +1 more source

Influence of Intensive and Super-Intensive Olive Grove Management on Soil Quality—Nutrients Content and Enzyme Activities

open access: yesPlants, 2023
Agricultural soil quality is an issue that has been widely debated in the literature in recent decades. Three olive grove areas (one in Lisbon and the others in Santarém, Portugal) with different management techniques (intensive and super-intensive) were
Marino Pedro Reyes-Martín   +3 more
doaj   +1 more source

Phenotypic Characterization and Draft Genome Sequence Analyses of Two Novel Endospore-Forming Sporosarcina spp. Isolated from Canada Goose (Branta canadensis) Feces

open access: yesMicroorganisms, 2023
In an attempt to isolate new probiotic bacteria, two Gram-variable, spore-forming, rod-shaped aerobic bacteria designated as strain A4 and A15 were isolated from the feces of Canada geese (Branta canadensis).
Jitendra Keshri   +11 more
doaj   +1 more source

New Triazinoindole Bearing Benzimidazole/Benzoxazole Hybrids Analogs as Potent Inhibitors of Urease: Synthesis, In Vitro Analysis and Molecular Docking Studies

open access: yesMolecules, 2022
Twenty-four analogs based on triazinoindole bearing benzimidazole/benzoxazole moieties (1–25) were synthesized. Utilizing a variety of spectroscopic methods, including 1H-, 13C-NMR, and HREI-MS, the newly afforded compounds (1–25) were analyzed.
Sundas Mumtaz   +14 more
doaj   +1 more source

Extraction, precipitation and characterization of urease from Vicia faba L.

open access: yesAl-Mustansiriyah Journal of Science, 2020
This study aimed to extract urease enzyme from available plant source which was broad beans (Vicia faba L.) using aqueous solution in a ratio1:3(w:v) .The crude extract appeared enzyme activity 33.3 U/ml. Results of this study revealed the possibility to
Dalal Subree Bedan
doaj   +1 more source

Expression of urease by Haemophilus influenzae during human respiratory tract infection and role in survival in an acid environment

open access: yesBMC Microbiology, 2011
Background Nontypeable Haemophilus influenzae is a common cause of otitis media in children and lower respiratory tract infection in adults with chronic obstructive pulmonary disease (COPD). Prior studies have shown that H.
Murphy Timothy F, Brauer Aimee L
doaj   +1 more source

Design and synthesis of various 1,3,4-oxadiazoles as AChE and LOX enzyme inhibitors

open access: yesHeterocyclic Communications, 2023
N-Substituted-2-propanamide analogues of 1,3,4-oxadiazole have been synthesized using a multi-step synthetic protocol to explore new therapeutic anti-enzymatic agents.
Iqbal Javed   +9 more
doaj   +1 more source

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