Results 71 to 80 of about 236,959 (307)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Presence of ochratoxin A and toxic elements residue in tissues and their impact on safety of pork [PDF]

open access: yesVeterinarski Glasnik, 2008
The aim and task of this study was to determine the presence of ochratoxin A (OTA) in blood serum, liver and kidneys of fattening swine, slaughtered regularly, originating from different areas of Serbia.
Milićević Dragan   +5 more
doaj   +1 more source

THE ORIGIN AND BEHAVIOR OF POTENTIALLY TOXIC ELEMENTS IN SOIL AND LEGISLATION [PDF]

open access: yes, 2011
The hazard assessment of some potentially toxic chemicals assumes significance in view of Italian and Community legislation concerning the protection of human health, water and land pollution (use of compost in agriculture, spreading of sludge and water,
CARBONE, SERENA   +3 more
core  

Toxic elements in soils from Vlasina region [PDF]

open access: yes, 2021
In this research, the optimized three-step sequential extraction procedure for the fractionation of micro- and macroelements, proposed by Commission of European Communities of reference (BCR) has been applied to the soils from Vlasina region.
Mihajlidi-Zelić, Aleksandra   +5 more
core  

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Toxic Elements in Animal Products and Environmental Health, [PDF]

open access: yes, 2011
In the higher organisms, the intake of trace elements occurs mainly through the respiratory system or through the food chain. Particularly, many dangerous elements or compounds, such as metals accumulate along the food chain.
Kaplan, O., Yildirim N.C., Yildirim, N., Cimen, M.
core   +3 more sources

Multi-element determination in medicinal Juniper tree (Juniperus phoenicea) by instrumental neutron activation analysis

open access: yesJournal of Radiation Research and Applied Sciences, 2015
Red Juniper (Juniperus phoenicea), a local medicinal tree was collected and analyzed for 18 essential, non-essential and toxic elements using instrumental neutron activation analysis (INAA).
Bouzid Nedjimi   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Valorization of coconut husk into biochar for lead (Pb2+) adsorption

open access: yesGreen Processing and Synthesis
Potentially toxic element contamination in water poses a significant environmental concern. Lead in divalent form (Pb2+) is considered as highly toxic due to its wide number of applications in synthetic paint, metal smelting, and industrial applications ...
Ahmed Adil   +8 more
doaj   +1 more source

Sprinkler irrigation: An efficient and eco-friendly approach to produce safe rice

open access: yesJournal of Agriculture and Food Research
Rice is the most widely grown and consumed cereal globally. It is the primary source of sustenance for half of the world's population and may remain so for future generations.
Antonino Spanu   +3 more
doaj   +1 more source

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