Results 31 to 40 of about 383,310 (333)

PKA preperation of some diimines acids derived from benzil [PDF]

open access: yesمجلة التربية والعلم, 2005
The study is concerned with the preparation of four acids having diimines in a forms of Schiff bases as well as oxime in the same molecule. The acids prepared are identified by using UV, IR, NMR and melting points.
Khaleel Al-Nuami   +2 more
doaj   +1 more source

Gravin orchestrates protein kinase A and 2-adrenergic receptor signaling critical for synaptic plasticity and memory [PDF]

open access: yes, 2012
A kinase-anchoring proteins (AKAPs) organize compartmentalized pools of protein kinase A (PKA) to enable localized signaling events within neurons. However, it is unclear which of the many expressed AKAPs in neurons target PKA to signaling complexes ...
Abel, T.   +12 more
core   +2 more sources

Effect of Atomic Charge and Some Physical Properties on pKa of Substituted Pyridines [PDF]

open access: yesمجلة التربية والعلم, 1970
A number of different levels of theoretical calculations have been used for assigning the Mulliken charge to the atoms of mono-substituted pyridines, including both quantum chemical and empirical schemes.
Mahmmoud S. Saieed, Zaheda A. Najim
doaj   +1 more source

Cyclin-Dependent Kinase 18 Controls Trafficking of Aquaporin-2 and Its Abundance through Ubiquitin Ligase STUB1, Which Functions as an AKAP

open access: yesCells, 2020
Arginine-vasopressin (AVP) facilitates water reabsorption in renal collecting duct principal cells through regulation of the water channel aquaporin-2 (AQP2).
Alessandro Dema   +16 more
doaj   +1 more source

OR15-5 Human Sex Determination at the Edge of Ambiguity: Impaired SRY Phosphorylation Attenuates Expression of the Male Program [PDF]

open access: yes, 2019
A paradox is posed by metazoan gene-regulatory networks (GRNs) that are robust yet evolvable. Insight may be obtained through studies of bistable genetic circuits mediating developmental decisions. A model in organogenesis is provided by the sex-specific
Chen, Yen-Shan   +3 more
core   +1 more source

Separate roles of PKA and EPAC in renal function unraveled by the optogenetic control of cAMP levels in vivo [PDF]

open access: yes, 2013
Cyclic AMP (cAMP) is a ubiquitous second messenger that regulates a variety of essential processes in diverse cell types, functioning via cAMP-dependent effectors such as protein kinase A (PKA) and/or exchange proteins directly activated by cAMP (EPAC ...
Akbari   +60 more
core   +1 more source

Zyflamend, a unique herbal blend, induces cell death and inhibits adipogenesis through the coordinated regulation of PKA and JNK

open access: yesAdipocyte, 2020
The prevalence of obesity and its comorbidities has sparked a worldwide concern to address rates of adipose tissue accrual. Recent studies have demonstrated a novel role of Zyflamend, a blend of natural herbal extracts, in regulating lipid metabolism in ...
Dexter Puckett   +8 more
doaj   +1 more source

Perilipin regulates the thermogenic actions of norepinephrine in brown adipose tissue [PDF]

open access: yes, 2007
In response to cold, norepinephrine (NE)-induced triacylglycerol hydrolysis (lipolysis) in adipocytes of brown adipose tissue (BAT) provides fatty acid substrates to mitochondria for heat generation (adaptive thermogenesis).
Bianco, Antonio C.   +12 more
core   +1 more source

PKAD: a database of experimentally measured pKa values of ionizable groups in proteins

open access: yesDatabase J. Biol. Databases Curation, 2019
Ionizable residues play key roles in many biological phenomena including protein folding, enzyme catalysis and binding. We present PKAD, a database of experimentally measured pKas of protein residues reported in the literature or taken from existing ...
S. Pahari, Lexuan Sun, E. Alexov
semanticscholar   +1 more source

Molecular pKa Prediction with Deep Learning and Chemical Fingerprints

open access: yesCumhuriyet Science Journal
Today, drug discovery and design, the determination of molecular properties, in particular the determination of a molecule's pKa value, is essential for understanding and optimising the biological activity of drugs.
Fatih Mehmet Avcu
doaj   +1 more source

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