Results 1 to 10 of about 220,231 (169)

Novel Adenine–Hydrazone Hybrids Against Human Lung Adenocarcinoma (A549): Design, Synthesis, Cellular Mechanistic Investigation and Molecular Docking Studies [PDF]

open access: yesPharmaceuticals
Background/Objectives: Adenine derivatives are promising anticancer scaffolds, but their cellular mechanisms remain unclear. This study aimed to synthesize adenine–hydrazone hybrids and evaluate their cytotoxic effects in human lung adenocarcinoma (A549)
Emre Menteşe   +5 more
doaj   +2 more sources

Preventive effects of the Rehmannia glutinosa Libosch and Cornus officinalis Sieb herb couple on chronic kidney disease rats via modulating the intestinal microbiota and enhancing the intestinal barrier

open access: yesFrontiers in Pharmacology, 2022
CKD is a clinical syndrome with slow development and gradual deterioration of renal function. At present, modern medicine still lacks an ideal treatment method for this disease, while TCM has accumulated rich clinical experience in the treatment of CKD ...
Ling Wang   +10 more
doaj   +1 more source

Effect of fetuin-A on adenine-induced chronic kidney disease model in male rats [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2023
Objective(s): This study aimed to investigate the possible effects of fetuin-A on an adenine-induced chronic kidney disease (CKD) model in male rats.
Wesam Ashour   +3 more
doaj   +1 more source

Trypanosoma brucei adenine-phosphoribosyltransferases mediate adenine salvage and aminopurinol susceptibility but not adenine toxicity [PDF]

open access: yesInternational Journal for Parasitology: Drugs and Drug Resistance, 2014
African trypanosomes, like all obligate parasitic protozoa, cannot synthesize purines de novo and import purines from their hosts to build nucleic acids. The purine salvage pathways of Trypanosoma brucei being redundant, none of the involved enzymes is likely to be essential.
Lüscher, Alexandra   +4 more
openaire   +4 more sources

Alteration in the molecular structure of the adenine base exposed to gamma irradiation: An ESR study

open access: yesOpen Chemistry, 2023
Adenine polycrystals were obtained from their powder form under effective crystallization conditions by adjustment of the concentration of chemical solutions. The adenine samples were irradiated with a 60Co gamma-ray source at room temperature for 12, 24,
Usta Keziban
doaj   +1 more source

Silver SERS Adenine Sensors with a Very Low Detection Limit

open access: yesBiosensors, 2020
The detection of adenine molecules at very low concentrations is important for biological and medical research and applications. This paper reports a silver-based surface-enhanced Raman scattering (SERS) sensor with a very low detection limit for adenine
Yonhua Tzeng, Bo-Yi Lin
doaj   +1 more source

6-Amino-3-(prop-2-en-1-yl)-9H-purin-3-ium Tetracopper(I) Hexabromide: Synthesis and X-ray Structure Determination

open access: yesMolbank, 2022
6-Amino-3-(prop-2-en-1-yl)-9H-purin-3-ium tetracopper(I) hexabromide [(C5H5N5(C3H5))2Cu4Br6] (1) is synthesized in this paper. The title compound is characterized by Raman spectroscopy and single crystal X-ray diffraction: monoclinic, Sp.gr. P21/c, Z = 2,
Oleksiy V. Pavlyuk   +3 more
doaj   +1 more source

Purine Synthesis Inhibitor L-Alanosine Impairs Mitochondrial Function and Stemness of Brain Tumor Initiating Cells

open access: yesBiomedicines, 2022
Glioblastoma (GBM) is a lethal brain cancer exhibiting high levels of drug resistance, a feature partially imparted by tumor cell stemness. Recent work shows that homozygous MTAP deletion, a genetic alteration occurring in about half of all GBMs ...
Simranjit X. Singh   +8 more
doaj   +1 more source

The Non-Equilibrium Thermodynamics of Natural Selection: From Molecules to the Biosphere

open access: yesEntropy, 2023
Evolutionary theory suggests that the origin, persistence, and evolution of biology is driven by the “natural selection” of characteristics improving the differential reproductive success of the organism in the given environment.
Karo Michaelian
doaj   +1 more source

Adenine Nucleotide and Nicotinamide Adenine Dinucleotide Measurements in Plants [PDF]

open access: yesCurrent Protocols in Plant Biology, 2020
AbstractAs the principal co‐factors of many metabolic pathways, the measurement of both adenine nucleotides and nicotinamide adenine dinucleotide provides important information about cellular energy metabolism. However, given their rapid and reversible conversion as well as their relatively low concentration ranges, it is difficult to measure these ...
Zhang, Youjun   +4 more
openaire   +4 more sources

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