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A pyridoxal 5′-phosphate-dependent Mannich cyclase
Pyridoxal 5′-phosphate (PLP)-dependent enzymes catalyse a diverse range of chemical transformations. Despite their extraordinary functional...
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Synthesis and properties of novel 4-(diarylmethyl)pyridines based on pyridoxal 5′-phosphate
The reaction pyridoxal 5′-phosphate with resorcinols in EtOH in the presence of concentrated HCl gives hydrochlorides of the corresponding...
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Protolytic Equilibrium Constants in Aqueous Solutions of Pyridoxal-5'-Phosphate Hydrazone and L-Tyrosine
AbstractProtolytic equilibrium constants in an aqueous solution of pyridoxal-5'-phosphate hydrazone and L-tyrosine are determined...
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Some Features of Phosphorylation and Benzoylation of Pyridoxal Imidazolidines
AbstractThe reactions of pyridoxal imidazolidines with diphenylchlorophosphine oxide, depending on the substituents nature in the imidazolidine ring,...
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Reactions of Pyridoxal Derivatives with Phenyl Iso(thio)cyanates
AbstractThe reaction of phenyl isocyanate with pyridoxal is carried out with the participation of hydroxymethyl and phenolic groups with the...
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Equilibrium in a Bovine Serum Albumin–Pyridoxal-5-phosphate 4-Hydroxybenzoyl Hydrazone–La3+ Ion System
AbstractFluorescence spectrometry is used to study the interaction between hydrazone formed by pyridoxal-5-phosphate and 4-hydroxybenzoic acid...
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Unsymmetrical Pyridoxal-Based Bisazomethines
AbstractThe reaction of equimolar amounts of pyridoxal and 1,2-propylenediamine leads to the formation of monoimine, which exists as a cyclic...
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Antenna effect of pyridoxal phosphate on the fluorescence of mitoxantrone-silicon nanoparticles and its application in alkaline phosphatase assay
As a kind of sensing and imaging fluorescent probe with the merit of low toxicity, good stability, and environment-friendly, silicon nanoparticles...
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Colorimetric detection of alkaline phosphatase activity based on pyridoxal phosphate–induced chromatic switch of polydiacetylene nano-liposomes
A colorimetric assay based on polydiacetylenes (PDA) nano-liposomes is reported for facile and sensitive detection of alkaline phosphatase (ALP)...
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Kinetics and Mechanism of the Interaction and Transaldimination of Products of Condensation of Pyridoxal Hydrochloride with L-α-, D-α-, and β-Alanines
AbstractThe kinetics and mechanism of the condensation and transaldimination of products of pyridoxal condensation with L-α-, D-α-, and β-alanines...
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La3+, Ce3+, Eu3+, and Gd3+ Complex Formation with Hydrazones Derived from Pyridoxal 5'-Phosphate in a Neutral Tris–HCl Buffer
AbstractHydrazones derived from pyridoxal 5'-phosphate and 4-hydroxybenzohydrazide, 3-hydroxynaphthohydrazide, and L-tyrosine hydrazide have been...
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Circular RNA pyridoxal kinase (circPDXK) involves in the progression of ovarian cancer and glycolysis via regulating miR-654-3p and hexokinase II
BackgroundCircular RNA pyridoxal kinase (circPDXK; hsa_circ_0061893) is newly identified to be aberrantly expressed in ovarian cancer (OVCA);...
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Interaction between Pyridoxal Hydrochloride and L-α-Asparagine in Comparison to L-α- and D-α-Aspartic Acids
AbstractThe kinetics and mechanism of condensation of pyridoxal hydrochloride with L-α-asparagine, L‑α- and D-α-aspartic acids are analyzed via UV...
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Quantum-Chemical Modeling of Interaction between the Most Stable Methylamine-Pyridoxal-5'-Phosphate Tautomers and Water: Structure and Properties of Monohydrates and Dihydrates
AbstractQuantum chemical caculations of the most stable conformers of methylamine-pyridoxal-5-phosphate Schiff base three tautomeric (enol, keto, and...
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Reactions of pyridoxal with aromatic diamines
Pyridoxal monoimines were obtained by the reaction of pyridoxal with aromatic diamines. A change in the ratio of the reagents or introduction of...
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Equilibrium Constants of Interaction between Pyridoxal-5'-Phosphate Coenzyme and Glycine and Its Oligopeptides in Aqueous Buffered Saline
AbstractElectronic absorption spectroscopy is used to study the patterns of bonding of oligopeptides of glycyl-glycine and glycyl-glycyl-glycine...
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Pyridoxal Azomethine Salts
The reactions of 4-methylpiperazin-1-amine, 2-amino- and 4-aminomethylpiperidines with pyridoxal afforded the corresponding azomethines. Their...
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Structural Modification of Pyridoxal. Synthesis and Evaluation of Anti-Infective Activity of New 4-Chloro- and 4-Alkyl(dialkyl)aminomethyl-2-hetaryl(hetaroyl)furo[2,3-c]pyridines
Abstract4-Hydroxymethyl-2-hetaryl(hetaroyl)furo[2,3- c ]pyridines, the products of furan cyclization of pyridoxal with acylmethyl- and...
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Synthesis of New Furopyridines Containing Carbonyl Group in Alkyl Substituent
AbstractThe method was developed for the synthesis of previously unknown pyridoxal (vitamin B 6 ) derivatives, containing a carbonyl group and a...
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Pyridoxal-5′-phosphate-dependent enzyme GenB3 Catalyzes C-3′,4′-dideoxygenation in gentamicin biosynthesis
BackgroundThe C-3′,4′-dideoxygenation structure in gentamicin can prevent deactivation by aminoglycoside 3′-phosphotransferase (APH(3′)) in...
