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   Articles with "urease" as a keyword



Inhibition assays of free and immobilized urease for detecting hexavalent chromium in water samples

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recommendations! Published in 2019 at "3 Biotech"

DOI: 10.1007/s13205-019-1661-4

Abstract: The present work describes the inhibition studies of free as well as immobilized urease by different heavy metals. Porous silicon (PS) films prepared by electrochemical etching were used for urease immobilization by physical adsorption. The… read more here.

Keywords: immobilized urease; inhibition; water samples; heavy metals ... See more keywords
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Isolation and characterization of urease-producing bacteria from tropical peat

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recommendations! Published in 2018 at "Biocatalysis and agricultural biotechnology"

DOI: 10.1016/j.bcab.2017.12.006

Abstract: Abstract Urease were known to catalyze the conversion of urea to ammonia and carbon dioxide. Microbial urease has demonstrated its benefits in wide biotechnological, agricultural, medicinal and engineering application. There are number of diverse microbial… read more here.

Keywords: isolation characterization; urease; urease producing; producing bacteria ... See more keywords

Enzyme Purification Improves the Enzyme Loading, Self-Propulsion, and Endurance Performance of Micromotors

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recommendations! Published in 2022 at "ACS Nano"

DOI: 10.1021/acsnano.1c10520

Abstract: Enzyme-powered micro- and nanomotors make use of biocatalysis to self-propel in aqueous media and hold immense promise for active and targeted drug delivery. Most (if not all) of these micro- and nanomotors described to date… read more here.

Keywords: purification; urease; micro nanomotors; enzyme purification ... See more keywords
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Identification of novel bacterial urease inhibitors through molecular shape and structure based virtual screening approaches

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recommendations! Published in 2020 at "RSC Advances"

DOI: 10.1039/d0ra02363a

Abstract: The enzyme urease is an essential colonizing factor of the notorious carcinogenic pathogen Helicobacter pylori (H. pylori), conferring acid resistance to the bacterium. Recently, antibiotic resistant strains have emerged globally with little to no alternative… read more here.

Keywords: novel bacterial; shape; urease inhibitors; screening ... See more keywords

Newly designed acrylamide derivative-based pH-responsive hydrogel-urease bioconjugates: synthesis and catalytic urea hydrolysis.

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recommendations! Published in 2022 at "Soft matter"

DOI: 10.1039/d2sm00958g

Abstract: Jack bean urease, the first nickel metalloenzyme, and crystallized enzymes have historical significance due to their several applications in the biomedical and other fields. For the first time, cross-linker free pH-responsive hydrogel-urease bioconjugates have been… read more here.

Keywords: urease bioconjugates; urease; urea hydrolysis; responsive hydrogel ... See more keywords

Is bismuth(III) able to inhibit the activity of urease? Puzzling results in the quest for soluble urease complexes for agrochemical and medicinal applications.

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recommendations! Published in 2024 at "Dalton transactions"

DOI: 10.1039/d4dt00778f

Abstract: Bismuth(III) complexes have been reported to act as inhibitors of the enzyme urease, ubiquitously present in soils and implicated in the pathogenesis of several microorganisms. The general insolubility of Bi(III) complexes in water at neutral… read more here.

Keywords: bismuth iii; activity urease; bi2 hedta; urease ... See more keywords

Research Status and Progress of Inhibitory Effects and Inhibitory Mechanism of Complex-Type Urease Inhibitors - A Review

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recommendations! Published in 2019 at "Communications in Soil Science and Plant Analysis"

DOI: 10.1080/00103624.2019.1579826

Abstract: ABSTRACT The widespread presence of urease in agricultural settings places enormous pressure on the soil environment. Urease inhibitors have been used as promising biochemical methods in reducing urease efficiency to ensure food security and agricultural… read more here.

Keywords: research; urease inhibitors; type urease; complex type ... See more keywords

Potential for breath test diagnosis of urease positive pathogens in lung infections.

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recommendations! Published in 2019 at "Journal of breath research"

DOI: 10.1088/1752-7163/ab2225

Abstract: Roles for urease in virulence are accepted for Helicobacter pylori and urinary tract pathogens. However, urease is widely expressed by bacterial and fungal lung pathogens causing emerging and opportunistic lung infections, organisms causing acute exacerbations… read more here.

Keywords: breath; breath test; lung infections; urease ... See more keywords
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Helicobacter urease suppresses cytotoxic CD8 + T cell responses through activating Myh9-dependent induction of PD-L1.

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recommendations! Published in 2021 at "International immunology"

DOI: 10.1093/intimm/dxab044

Abstract: As a key virulence factor for persistent colonization, Urease B subunit (UreB) is considered to be an ideal vaccine antigen against Helicobacter pylori (H. pylori) infection. However, the role and molecular mechanisms of UreB involved… read more here.

Keywords: cd8 cell; cell responses; cd8; cytotoxic cd8 ... See more keywords

Proteus mirabilis UreR coordinates cellular functions required for urease activity

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recommendations! Published in 2024 at "Journal of Bacteriology"

DOI: 10.1128/jb.00031-24

Abstract: ABSTRACT A hallmark of Proteus mirabilis infection of the urinary tract is the formation of stones. The ability to induce urinary stone formation requires urease, a nickel metalloenzyme that hydrolyzes urea. This reaction produces ammonia… read more here.

Keywords: proteus mirabilis; urease; regulation; urer ... See more keywords

Urea Biosensing through Integration of Urease to the PEDOT-Polyamine Conducting Channels of Organic Electrochemical Transistors: pH-Change-Based Mechanism and Urine Sensing

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recommendations! Published in 2024 at "Chemosensors"

DOI: 10.3390/chemosensors12070124

Abstract: We present the construction of an organic electrochemical transistor (OECT) based on poly(3,4-ethylendioxythiophene, PEDOT) and polyallylamine (PAH) and its evaluation as a bioelectronic platform for urease integration and urea sensing. The OECT channel was fabricated… read more here.

Keywords: integration; organic electrochemical; urease; urea biosensing ... See more keywords