Results 21 to 30 of about 147,183 (245)

Applicability of hybrid micelle liquid chromatography for practical determination of acid dissociation constant

open access: yesJournal of Taibah University for Science, 2022
Hybrid micellar liquid chromatography was used for practical determination of acid dissociation constant (pKa) of three analytes, namely, ibuprofen (IBU), naproxen (NPX) and benzoic acid (BZA).
M. E. K. Wahba, D. El Sherbiny
doaj   +1 more source

WAVE2 Forms a Complex with PKA and Is Involved in PKA Enhancement of Membrane Protrusions [PDF]

open access: yesJournal of Biological Chemistry, 2011
PKA contributes to many physiological processes, including glucose homeostasis and cell migration. The substrate specificity of PKA is low compared with other kinases; thus, complex formation with A-kinase-anchoring proteins is important for the localization of PKA in specific subcellular regions and the phosphorylation of specific substrates. Here, we
Hiroshi, Yamashita   +2 more
openaire   +2 more sources

Exploring the pKa, Molecular Binding, and Caspase-3 Activation Potential of Coumarin Derivatives [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Caspase-3 is a central executioner protease in apoptosis, and its activation by small molecules is considered a promising anticancer strategy. Coumarin derivatives are known for their diverse biological activities, but the influence of structural ...
Semra Altunterim Erkan   +3 more
doaj   +1 more source

Theoretical investigation of cyclooxygenase inhibition property of several non-steroidal anti-inflammatory drugs by density functional theory calculations and molecular docking studies [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2015
Understanding the geometry, electronic properties of non-steroidal anti-inflammatory drugs (NSAIDs) and the nature of their interactions with human cyclooxygenase-2 (COX-2) is important in development and design of novel NSAIDs.
Atena Najdian   +4 more
doaj  

Conceptual DFT as a Novel Chemoinformatics Tool for Studying the Chemical Reactivity Properties of the Amatoxin Family of Fungal Peptides

open access: yesOpen Chemistry, 2019
The chemical structures and molecular reactivities of the Amatoxin group of fungi-derived peptides have been determined by means of the consideration of a model chemistry that has been previously validated as well-behaved for our purposes. The reactivity
Flores-Holguín Norma   +2 more
doaj   +1 more source

Potential and limitations of PKA/ PKG inhibitors for platelet studies

open access: yesPlatelets, 2022
Cyclic nucleotides (cAMP and cGMP) and corresponding protein kinases, protein kinase A (PKA) and protein kinase G (PKG), are the main intracellular mediators of endothelium-derived platelet inhibitors. Pharmacological PKA/PKG inhibitors are often used to
Valentina Shpakova   +3 more
doaj   +1 more source

A-Kinase Anchoring Protein 1: Emerging Roles in Regulating Mitochondrial Form and Function in Health and Disease

open access: yesCells, 2020
Best known as the powerhouse of the cell, mitochondria have many other important functions such as buffering intracellular calcium and reactive oxygen species levels, initiating apoptosis and supporting cell proliferation and survival.
Yujia Liu   +2 more
doaj   +1 more source

Alantolactone induces platelet apoptosis by activating the Akt pathway

open access: yesPlatelets, 2023
Alantolactone (ALT), a sesquiterpene lactone compound isolated from Inula helenium L., has recently attracted much attention for its anti-tumor properties.
Yueyue Sun   +7 more
doaj   +1 more source

Protein Kinase A(PKA)-Restrictcive and PKA-Permissive Phases of Oocyte Maturation [PDF]

open access: yesCell Cycle, 2005
Substantial evidence has indicated that cAMP-dependent protein kinase (protein kinase A or PKA) plays a critical role in maintaining meiotic prophase arrest in vertebrate oocytes. However, PKA activity dynamic and its physiological substrate profile during oocyte maturation remain poorly defined.
Jing, Wang   +2 more
openaire   +2 more sources

Comparison of pKa values for oxy-enzymase derivatives derived from 3-acetyl and 4-acetyl-3 serotonin by using glass pole [PDF]

open access: yesمجلة التربية والعلم, 2014
The study includes the preparation of four syn and anti oximes derived from mother ketones, namely 3-acetyl and 4-acetyl pyridine by standard method. The structures of these oximes were confirmed by using UV and IR spectra, melting points and specific ...
Adel Azzoz, rawaa Suliaman
doaj   +1 more source

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