Results 61 to 70 of about 888,200 (233)

Study on the Pyridoxal Kinase of Mouse Brain

open access: yesTHE JOURNAL OF VITAMINOLOGY, 1969
The properties of the pyridoxal kinase of mouse brain were studied and the following results were obtained.1. It was concluded that toxopyrimidine seemed to be phosphorylated by the same phosphokinase as pyridoxal based on the following reasons: the mutual competitive inhibition, the coincidence of the metal requirements, the denaturation effects of ...
M, Tsubosaka, K, Makino
openaire   +3 more sources

Prognostic Impact of Vitamin B6 Metabolism in Lung Cancer

open access: yesCell Reports, 2012
Patients with non-small cell lung cancer (NSCLC) are routinely treated with cytotoxic agents such as cisplatin. Through a genome-wide siRNA-based screen, we identified vitamin B6 metabolism as a central regulator of cisplatin responses in vitro and in ...
Lorenzo Galluzzi   +68 more
doaj   +1 more source

In vitro and in vivo miltefosine susceptibility of a Leishmania amazonensis isolate from a patient with diffuse cutaneous leishmaniasis. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2014
Miltefosine was the first oral compound approved for visceral leishmaniasis chemotherapy, and its efficacy against Leishmania donovani has been well documented.
Adriano C Coelho   +3 more
doaj   +1 more source

Affinity labeling of pyridoxal kinase with adenosine polyphosphopyridoxal.

open access: yesJournal of Biological Chemistry, 1988
Pyridoxal kinase is inactivated by preincubation with the affinity label reagent adenosine tetraphosphate pyridoxal (AP4-PL) at a mixing molar ratio of 5:1 AP4-PL contains structural features of the substrates pyridoxal and ATP. The substrate ATP affords substantial protection against inactivation.
DOMINICI, Paola   +3 more
openaire   +3 more sources

Breed and adaptive response modulate bovine peripheral blood cells’ transcriptome [PDF]

open access: yes, 2015
Background: Adaptive response includes a variety of physiological modifications to face changes in external or internal conditions and adapt to a new situation.
SA Kinlein   +110 more
core   +1 more source

Biosynthesis of selenocysteine on its tRNA in eukaryotes.

open access: yesPLoS Biology, 2007
Selenocysteine (Sec) is cotranslationally inserted into protein in response to UGA codons and is the 21st amino acid in the genetic code. However, the means by which Sec is synthesized in eukaryotes is not known.
Xue-Ming Xu   +8 more
doaj   +1 more source

MicroRNA339 Targeting PDXK Improves Motor Dysfunction and Promotes Neurite Growth in the Remote Cortex Subjected to Spinal Cord Transection

open access: yesFrontiers in Cell and Developmental Biology, 2020
Spinal cord injury (SCI) is a fatal disease that can cause severe disability. Cortical reorganization subserved the recovery of spontaneous function after SCI, although the potential molecular mechanism in this remote control is largely unknown ...
Liu-Lin Xiong   +18 more
doaj   +1 more source

Characterization of Two Kinases Involved in Thiamine Pyrophosphate and Pyridoxal Phosphate Biosynthesis in Bacillus subtilis : 4-Amino-5-Hydroxymethyl-2-Methylpyrimidine Kinase and Pyridoxal Kinase [PDF]

open access: yesJournal of Bacteriology, 2004
ABSTRACT Two Bacillus subtilis genes encoding two proteins (currently annotated ThiD and YjbV) were overexpressed and characterized. YjbV has 4-amino-5-hydroxymethyl-2-methylpyrimidine and 4-amino-5-hydroxymethyl-2-methylpyrimidine pyrophosphate kinase activity and should be reannotated ThiD, and
Joo-Heon, Park   +3 more
openaire   +2 more sources

Thyroid Hormone-Responsive Genes in Primary Cultures of Rat Hepatic Cells

open access: yesDNA
Background/Objectives: Thyroid hormones are key regulators in hepatic metabolic pathways. Although they regulate various hepatic genes, only a few are known to be under direct transcriptional regulation through thyroid hormone receptors.
Nariaki Fujimoto, Shigeyuki Kitamura
doaj   +1 more source

ATP- and Adenosine-Mediated Signaling in the Central Nervous System: The Role of Extracellular ATP in Hippocampal Long-Term Potentiation

open access: yesJournal of Pharmacological Sciences, 2004
Application of 10 μM ATP for 10 min transiently depressed, then slowly augmented, synaptic transmission in CA1 neurons, leading to long-term potentiation (LTP) (ATP-induced LTP).
Satoshi Fujii
doaj   +1 more source

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