The Maturation Pathway of Nickel Urease
Maturation of urease involves post-translational insertion of nickel ions to form an active site with a carbamylated lysine ligand and is assisted by urease accessory proteins UreD, UreE, UreF and UreG.
Yap Shing Nim, Kam-Bo Wong
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Evaluation of purified urease activity from Proteus mirabilis using iron oxide nanoparticles and measurement of urea concentration in blood [PDF]
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
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In the urinary metabolomics for finding biomarkers in urine, owing to high concentrations of urea, for chromatography-based metabolomic analysis, urea needed to be degraded by urease.
Jungyeon Kim +5 more
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Enzyme activities in brown forest soils after introduction of Bacillus thuringiensis-based bioinsecticides [PDF]
Much attention in the complex of forest pest control methods nowadays is devoted to the application of biological preparations, especially to bacterial formulations produced on the base of Bacillus thuringiensis (BT) that in addition to their high ...
Arevik M. Sargsyan +2 more
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Erythrocytes as Carriers of Therapeutic Enzymes. [PDF]
Therapeutic enzymes are administered for the treatment of a wide variety of diseases. They exert their effects through binding with a high affinity and specificity to disease-causing substrates to catalyze their conversion to a non-noxious product, to ...
Bax, BE
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Temperature and humidity (TH) post‐treatment is a relatively mild way to change the silk fibroin (SF) secondary structure. Here, urease is immobilized in SF scaffold (SFS) by TH post‐treatment, and the effects of annealing on the immobilized urease ...
Xiao‐Qin Qian +5 more
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Prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease : systematic review. [PDF]
Objectives: To ascertain the prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease and its association with the disease.
Childs, S. +3 more
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Local detection of enzymatic ion generation with polycrystalline silicon interdigitated electrodes and its application to biosensing [PDF]
Chips containing polycrystalline silicon interdigitated electrodes are modified with the enzyme urease. The sensors are able to detect changes in the resitivity of the solution near their surface, where the enzymatic reaction generates charged species ...
Antonio Baldi +3 more
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Soil enzyme activities in the rhizosphere of field-grown sugar beet inoculated with the biocontrol agent Pseudomonas fluorescens F113 [PDF]
The original publication is available at www.springerlink.com . Copyright Springer DOI : 10.1007/s003740050397Pseudomonas fluorescens F113, which produces the antimicrobial compound 2,4-diacetylphloroglucinol is a prospective biocontrol agent.
Lynch, J.M. +4 more
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The Glutaminase-dependent system confers extreme acid resistance to new species and atypical strains of Brucella [PDF]
Neutralophilic bacteria have developed specific mechanisms to cope with the acid stress encountered in environments such as soil, fermented foods, and host compartments. In Escherichia coli, the glutamate decarboxylase (Gad)-dependent system is extremely
Al Dahouk, Sascha +7 more
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