Results 111 to 120 of about 63,943 (301)

Adenine-Based Acyclic Nucleotides as Novel P2X3 Receptor Ligands

open access: yes, 2016
A new series of acyclic nucleotides based on the adenine skeleton and bearing in 9-position a phosphorylated four carbon chain has been synthesized. Various substituents were introduced in 2-position of the adenine core.
Andrea Nistri (103736)   +10 more
core   +1 more source

Preimplantation alteration of adenine nucleotides in cryopreserved heart valves.

open access: yes, 1993
To assess the initial metabolic phase of cellular injury from cardiac valve processing, high-energy phosphate concentrations were analyzed in valve leaflets subsequent to critical processing steps. Using a porcine model, valves were processed in a manner
Messier, R H   +7 more
core  

SYNTHESIS, BIOLOGICAL PROPERTIES AND ANTI-HIV-1 ACTIVITY OF NEW PYRIMIDINE P1,P2-DINUCLEOTIDES [PDF]

open access: yes, 2010
New homo- and hetero-P1,P2-dinucleotides were prepared with the use of multistep procedures starting from the monophosphates of 3'-fluoro-2-thiothymidine, 3'-fluoro-4-thiothymidine, AZT and 1-[(2-hydroxyethoxy)-methyl-5-propyl-6-phenylselenenyl]uracil ...
Miazga, Agnieszka   +5 more
core  

Second‐trimester multimetabolite panel for early preeclampsia rule‐out

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective We aimed to establish a high‐sensitivity, multimetabolite rule‐out model for the development of preeclampsia (PE), prioritizing minimizing false negatives to exclude low‐risk individuals from intensive surveillance confidently. Methods In this prospective, nested case–control study, maternal serum samples were collected between 20+0 ...
Matthews Silva Martins   +7 more
wiley   +1 more source

[Adenine nucleotides in migraine].

open access: yesNeurologia (Barcelona, Spain), 1991
Several studies have shown that migraine is associated with an abnormal platelet activation state, characterized by increased plasma levels of platelet BTG and PF4 proteins. Adenine nucleotides are contained in platelets as a part of the dense granules released during platelet activation.
R, Leira   +5 more
openaire   +1 more source

Epigenetic Regulation in the Pathogenesis of Renal Inflammation: Insights and Therapeutic Potentials

open access: yesiNew Medicine, EarlyView.
ABSTRACT Renal inflammation is a common pathological process in various kidney diseases, often initiated by factors such as toxins, ischemia, or autoimmune reactions. This inflammatory response can result in structural damage and a rapid decline in renal function.
Yu‐Hang Dong   +5 more
wiley   +1 more source

Crystal structures of Ryanodine Receptor reveal dantrolene and azumolene interactions guiding inhibitor development

open access: yesNature Communications
The ryanodine receptor (RyR) is a critical drug target, yet dantrolene (DAN) remains the only FDA-approved inhibitor, limited by hepatotoxicity and unsuitable for chronic use.
Hadiatullah Hadiatullah   +15 more
doaj   +1 more source

Adenine nucleotide metabolism in diabetes [PDF]

open access: yesDiabetologia, 1984
R A, Hutton   +3 more
openaire   +2 more sources

Metabolism of extracellular adenine nucleotides by human endothelial cells exposed to reactive oxygen metabolites

open access: yes, 1993
Endothelial cells have ectonucleotidases that rapidly catabolize extracellular nucleotides. Our aim was to study whether the metabolism of extracellular nucleotides and adenosine are influenced by exposure of endothelial cells to reactive oxygen ...
K. O. Raivio, T. K. Aalto
core   +1 more source

Corticosterone and Mitochondrial Efficiency Are Associated With Changes in DNA Oxidative Damage During an Acute Stress Response in Leach's Storm‐Petrels (Hydrobates leucorhous)

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT The ability of organisms to effectively respond to challenges is critical for survival. We investigated how an acute stressor affected corticosterone, mitochondrial function, and DNA oxidative damage in a wild population of Leach's storm‐petrels (Hydrobates leucorhous).
Kayla E. Lichtner   +10 more
wiley   +1 more source

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