Results 31 to 40 of about 201,939 (380)

Determination of total potentially available nucleosides in bovine milk [PDF]

open access: yes, 2010
Bovine colostrum and milk samples were collected from two herds over the course of the first month post-partum, pooled for each herd by stage of lactation and total potentially available nucleosides were determined.
Gill, Brendon D.   +2 more
core   +2 more sources

Modulation of phenylalanine and tyrosine concentrations by ischemia and guanosine in neuronal PC12 cells

open access: yesPteridines, 2013
Survival of neurons is dependent on the presence of trophic and non-trophic factors. We have previously observed the protective capacity of purine nucleosides in hypoxic neuronal cell cultures.
Thauerer Bettina   +3 more
doaj   +1 more source

Guanosine-Derived Supramolecular Hydrogels: Recent Developments and Future Opportunities

open access: yesACS Omega, 2018
Hydrogels are attractive materials for designing sensors, catalysts, scaffolds for tissue engineering, stimuli responsive soft materials, and controlled-release drug delivery systems.
Tanima Bhattacharyya, P. Saha, J. Dash
semanticscholar   +1 more source

Guanosine Protects Neuronal PC12 Cells from Serum Deprivation-induced Cell Death

open access: yesPteridines, 2012
Survival of neurons is dependent on the presence of trophic and non-trophic factors. Previous findings showed that purine nucleosides have the potential to rescue cells from hypoxia-induced cell death. Here we demonstrate that purine nucleoside guanosine
Thauerer Bettina   +5 more
doaj   +1 more source

Guanosine behind the scene [PDF]

open access: yesJournal of Neurochemistry, 2013
Read the full article ‘Guanosine controls inflammatory pathways to afford neuroprotection of hippocampal slices under oxygen and glucose deprivation conditions’ on doi: 10.1111/jnc ...
openaire   +3 more sources

Role of Guanosine Kinase in the Utilization of Guanosine for Nucleotide Synthesis in Escherichia coli [PDF]

open access: yesMicrobiology, 1989
Using purine auxotrophic strains of Escherichia coli with additional genetic lesions in the pathways of interconversion and salvage of purine compounds, we demonstrated the in vivo function of guanosine kinase and inosine kinase. Mutants with increased ability to utilize guanosine were isolated by plating cells on medium with guanosine as the sole ...
Hove-Jensen, Bjarne, Nygaard, Per
openaire   +3 more sources

Phosphorylation of purine and pyrimidine nucleosides by isolated rat liver mitochondria [PDF]

open access: yes, 1975
Formation of 5'-AMP, 5'-GMP, 5'-CMP and 5'UMP was confirmed in isolated rat liver mitochondria incubated with alpha-ketoglutarate, inorganic phosphate, purine nucleoside and pyrimidine nucleoside. Increased incorporation of 32Pi into ATP, GTP and UTP was
Inaba, Kozo, Oda, Takuzo
core   +1 more source

In Silico and In Vitro Screening of Antipathogenic Properties of Melianthus comosus (Vahl) against Pseudomonas aeruginosa

open access: yesAntibiotics, 2021
Bacterial quorum sensing (QS) system regulates pathogenesis, virulence, and biofilm formation, and together they contribute to nosocomial infections. Opportunistic pathogens, such as Pseudomonas aeruginosa, rely on QS for regulating virulence factors ...
Itumeleng T. Baloyi   +3 more
doaj   +1 more source

Adenosine A1-A2A Receptor-Receptor Interaction: Contribution to Guanosine-Mediated Effects

open access: yesCells, 2019
Guanosine, a guanine-based purine nucleoside, has been described as a neuromodulator that exerts neuroprotective effects in animal and cellular ischemia models.
D. Lanznaster   +8 more
semanticscholar   +1 more source

Cladribine Analogues via O6-(Benzotriazolyl) Derivatives of Guanine Nucleosides

open access: yesMolecules, 2015
Cladribine, 2-chloro-2′-deoxyadenosine, is a highly efficacious, clinically used nucleoside for the treatment of hairy cell leukemia. It is also being evaluated against other lymphoid malignancies and has been a molecule of interest for well over half a ...
Sakilam Satishkumar   +11 more
doaj   +1 more source

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