Results 31 to 40 of about 63,427 (306)

Synthesis of B6 vitamin [PDF]

open access: yesHemijska Industrija, 2009
The importance of vitamin B6 has been known since its discovery in the 1940's. Chemical tests, elestrometric titration determinations, and absorption spectrum studies showed that this vitamin exists in three major chemical forms: pyridoxine (an alcohol),
Vučijak Nevena Ž.   +4 more
doaj   +1 more source

Assembly of the eukaryotic PLP-synthase complex from plasmodium and activation of the Pdx1 enzyme [PDF]

open access: yes, 2012
Biosynthesis of vitamins is fundamental to malaria parasites. Plasmodia synthesize the active form of vitamin B6 (pyridoxal 5-phosphate, PLP) using a PLP synthase complex.
Böttcher, Bettina   +9 more
core   +1 more source

Biomedical aspects of pyridoxal 5'-phosphate availability.

open access: yesFrontiers in Bioscience, 2012
The biologically active form of vitamin B6, pyridoxal 5'-phosphate (PLP), is a cofactor in over 160 enzyme activities involved in a number of metabolic pathways, including neurotransmitter synthesis and degradation.
M. D. di Salvo, M. Safo, R. Contestabile
semanticscholar   +2 more sources

SNZ3 Encodes a PLP Synthase Involved in Thiamine Synthesis in Saccharomyces cerevisiae

open access: yesG3: Genes, Genomes, Genetics, 2019
Pyridoxal 5′-phosphate (the active form of vitamin B6) is a cofactor that is important for a broad number of biochemical reactions and is essential for all forms of life.
Michael D. Paxhia, Diana M. Downs
doaj   +1 more source

N-alkylated pyridoxal derivatives as negative electrolyte materials for aqueous organic flow batteries: Computational screening [PDF]

open access: yes, 2023
N-functionalized pyridinium frameworks derived from the three major vitamers of vitamin B6, pyridoxal, pyridoxamine and pyridoxine, have been screened computationally for consideration as negative electrode materials in aqueous organic flow batteries.
Imre, Pápai   +6 more
core   +2 more sources

All-enzymatic HPLC method for determination of individual and total contents of vitamin B6 in foods

open access: yesFood & Nutrition Research, 2012
Background : There is a need for a reliable and accurate method for quantification of each of the seven individual vitamin B6 compounds including pyridoxine-β-glucoside in foods.
Huong Thi Viet Do   +3 more
doaj   +1 more source

Discovery of pyridoxal reductase activity as part of human vitamin B6 metabolism.

open access: yesBiochimica et Biophysica Acta - General Subjects, 2019
BACKGROUND Pyridoxal 5'-phosphate (PLP) is the active form of vitamin B6. Mammals cannot synthesize vitamin B6, so they rely on dietary uptake of the different B6 forms, and via the B6 salvage pathway they interconvert them into PLP. Humans possess three
R. Ramos   +7 more
semanticscholar   +1 more source

Experimental and theoretical evaluation of N-pyridoxal-salicylic acid hydrazide derived copper(II) complex with 2-methylimidazole

open access: yes, 2022
This article deals with the experimental and theoretical evaluations of N-pyridoxal-salicylic acid hydrazide (H2pd-sah) 1 and its mixed-ligand copper(II) complex with 2-methylimidazole, [Cu(pd-sah)(MeImdH)] 2.
Aniteshma Chanpuria (12867738)   +7 more
core   +1 more source

Mining the cellular inventory of pyridoxal phosphate-dependent enzymes with functionalized cofactor mimics

open access: yesNature Chemistry, 2018
Pyridoxal phosphate (PLP) is an enzyme cofactor required for the chemical transformation of biological amines in many central cellular processes. PLP-dependent enzymes (PLP-DEs) are ubiquitous and evolutionarily diverse, making their classification based
A. Hoegl   +7 more
semanticscholar   +1 more source

Direct visualization of critical hydrogen atoms in a pyridoxal 5′-phosphate enzyme

open access: yesNature Communications, 2017
Enzymes dependent on pyridoxal 5′-phosphate (PLP, the active form of vitamin B6) perform a myriad of diverse chemical transformations. They promote various reactions by modulating the electronic states of PLP through weak interactions in the active site.
S. Dajnowicz   +8 more
semanticscholar   +1 more source

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