Results 1 to 10 of about 38,030 (117)

Age- and sex-specific reference intervals and determinants of plasma vitamin B6 metabolites in healthy Chinese adults [PDF]

open access: yesFrontiers in Nutrition
ObjectiveReference intervals (RIs) for vitamin B6 biomarkers remain underexplored in Chinese adults. We aimed to establish age- and sex-specific RIs of pyridoxal 5′-phosphate (PLP), pyridoxal (PL), 4-pyridoxic acid (PA), and their ratios (PLP/PL, PLP/PA,
Yazhao Mei   +14 more
doaj   +2 more sources

Correction: Age- and sex-specific reference intervals and determinants of plasma vitamin B6 metabolites in healthy Chinese adults [PDF]

open access: yesFrontiers in Nutrition
Yazhao Mei   +14 more
doaj   +2 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

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

B6 vitamers as generators and scavengers of reactive oxygen species

open access: yesJournal of Photochemistry and Photobiology, 2021
B6 vitamers are important natural compounds for human life, principally for amino acid metabolism, and have been reported as potent scavenger molecules of both endogenous and exogenous reactive oxygen species (ROS).
Italo Rodrigo Calori   +2 more
doaj   +1 more source

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

(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

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

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

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