Results 11 to 20 of about 60,073 (254)

Vitamin B6 form produced by Lactobacillus induces metabolic disorder and suppresses multi-pathogenic bacteria [PDF]

open access: yesCommunications Biology
Vitamin B6 comprises six vitamers, pyridoxal, pyridoxine, pyridoxamine, pyridoxal 5′-phosphate (PLP), pyridoxine 5′-phosphate (PNP), and pyridoxamine 5′-phosphate (PMP), recognized for pleiotropic functions in mitigating oxidative stress and modulating ...
Ying Wu   +9 more
doaj   +2 more sources

An Efficient Synthesis of Pyridoxal Oxime Derivatives under Microwave Irradiation [PDF]

open access: yesMolecules, 2014
Quaternary salts of pyridoxal oxime have been synthesized by the quaternization of pyridoxal oxime with substituted phenacyl bromides using microwave heating.
Dajana Gašo-Sokač   +3 more
doaj   +5 more sources

Crystal structures of human pyridoxal kinase in complex with the neurotoxins, ginkgotoxin and theophylline: insights into pyridoxal kinase inhibition. [PDF]

open access: yesPLoS ONE, 2012
Several drugs and natural compounds are known to be highly neurotoxic, triggering epileptic convulsions or seizures, and causing headaches, agitations, as well as other neuronal symptoms.
Amit K Gandhi   +9 more
doaj   +5 more sources

Lipopolyplex-Mediated Co-Delivery of Doxorubicin and FAK siRNA to Enhance Therapeutic Efficiency of Treating Colorectal Cancer

open access: yesPharmaceutics, 2023
Tumor metastasis is a major concern in cancer therapy. In this context, focal adhesion kinase (FAK) gene overexpression, which mediates cancer cell migration and invasion, has been reported in several human tumors and is considered a potential ...
Tilahun Ayane Debele   +3 more
doaj   +1 more source

Formation of a macrocycle from dichlorodimethylsilane and a pyridoxalimine Schiff base ligand

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The reaction of dichlorodimethylsilane with a polydentate Schiff base ligand derived from pyridoxal and 2-ethanolamine yielded the macrocyclic silicon compound (8E,22E)-4,4,12,18,18,26-hexamethyl-3,5,17,19-tetraoxa-8,13,22,27-tetraaza-4,18-disilatricyclo[
Uwe Böhme   +2 more
doaj   +1 more source

Metal complexes with Schiff-base ligands - pyridoxal and semicarbazide-based derivatives [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The most important results of extensive studies (syntheses, spectral, magnetic, voltammetric and structural characteristics and biological activity) of metal complexes with pyridoxal semi-, thiosemi- and isothiosemicarbazones are reviewed.
VUKADIN M. LEOVAC   +3 more
doaj   +3 more sources

Oxovanadium(IV) complexes of the pyridoxal Schiff bases: Synthesis, experimental and theoretical characterizations, QTAIM analysis and antioxidant activity [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Two vanadyl complexes of the pyridoxal Schiff bases have been newly synthesized and characterized by several experimental methods, where the 4,4′-[1,4-butanediylbis-[(E)-nitrilomethylidyne])bis[5-hydroxy-6-methyl- -3-pyridinemethanol] and trans-4,4′-[1,2-
Ghorbani Parisa   +3 more
doaj   +1 more source

Scientific opinion on the tolerable upper intake level for vitamin B6

open access: yesEFSA Journal, 2023
Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver a scientific opinion on the tolerable upper intake level (UL) for vitamin B6.
EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA)   +20 more
doaj   +1 more source

A Novel Two-Dimensional Liquid Chromatography Combined with Ultraviolet Detection Method for Quantitative Determination of Pyridoxal 5′-Phosphate, 4-Pyridoxine Acid and Pyridoxal in Animal Plasma

open access: yesAnimals, 2023
Vitamin B6 is an indispensable micronutrient in organisms and is widely distributed in blood, tissues, and organs. Changes in the content and ratio of vitamin B6 can affect the entire physiological condition of the body, so it becomes particularly ...
Rong-Ju Yang   +7 more
doaj   +1 more source

(E)-4-(((2-amino-5-chlorophenyl)imino)methyl)-5-(hydroxy-methyl)-2-methylpyridin-3-ol and its Cu(II) complex: Synthesis, DFT calculations and AIM analysis [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
Herein, (E)-4-{[(2-amino-5-chlorophenyl)imino]methyl}-5-(hydroxymethyl)- 2-methylpyridin-3-ol [HL] Schiff base and its [Cu(L)Cl] complex were newly synthesized and characterized by several spectroscopic methods.
Yavari Morteza   +3 more
doaj   +1 more source

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