Results 41 to 50 of about 462,132 (301)

Key Technology Research on the Efficient Exploitation and Comprehensive Utilization of Resources in the Deep Jinchuan Nickel Deposit

open access: yesEngineering, 2017
To understand the resource features and geology in the deep Jinchuan nickel deposit, difficult geological conditions were systematically analyzed, including high stress, fragmentized ore rock, prevalent deformation, difficult tunnel support, complicated ...
Zhiqiang Yang
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

Purification and preparation of Marchantia polymorpha Auxin Response Factor 2 for phase separation studies

open access: yesFEBS Open Bio, EarlyView.
We describe detailed protocols for the purification and preparation of Marchantia polymorpha Auxin Response Factor 2 (MpARF2). This protein is fused to an MBP solubility tag and an mNG fluorescent tag and is purified from Escherichia coli. The presented procedures make it possible to study MpARF2 assemblies, which could arise from phase separation ...
Bas Janssen   +5 more
wiley   +1 more source

Molecular mechanisms of nickel carcinogenesis: nickel binding to histone H4 and Cap43 protein [PDF]

open access: yes, 2005
The carcinogenicity of nickel compounds has been confirmed and corroborated by numerous epidemiological studies in humans and carcinogenesis bioassays in animals.
Medici, Serenella   +2 more
core  

Nickel metallochaperones: Structure, function, and Nickel-binding properties

open access: yes, 2017
Nickel-containing enzymes catalyze a series of important biochemical processes in both prokaryotes and eukaryotes. The maturation of the enzymes requires the proper assembly of the nickel-containing active sites, which involves a battery of nickel ...
Wei Xia   +5 more
core   +1 more source

Chronic effects of intratracheally instilled nickel-containing particles in hamsters

open access: yes, 2022
S.467-479Only limited information is available concerning whether a potential carcinogenic risk is associated with exposure to particles of nickel alloys.
Pott, F.   +5 more
core   +1 more source

Institutional Anomie, Market-Based Values and Anti-Immigrant Attitudes: A Multilevel Analysis in 28 European Countries

open access: yesInternational Journal of Conflict and Violence, 2022
Individuals who are strongly oriented towards market-based values are more likely to devalue groups identified as ”unprofitable” from an economic point of view. Drawing on insights from Institutional Anomie Theory (IAT), this study explores economically
Amelie Nickel
doaj   +1 more source

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Nickel in the environment and human health [PDF]

open access: yes, 2005
Several metals and metal containing compounds are potent mutagens and carcinogens. Nickel is one of the most abundant transition metals in the earth’s crust. It is widely distributed in the environment. The relative carcinogenic activity of Ni compounds
Medici, Serenella   +2 more
core  

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