Results 11 to 20 of about 168,661 (305)

Choline [PDF]

open access: yesAdvances in Nutrition, 2018
Choline has been recognized as an essential nutrient by the Food and Nutrition Board of the National Academies of Medicine since 1998. Its metabolites have structural, metabolic, and regulatory roles within the body. Humans can endogenously produce small
Steven H, Zeisel   +2 more
openaire   +4 more sources

Biosensors for Choline, Choline Esters and Inhibitors of Choline Esterase

open access: yes
A choline electrode has been developped by coupling immobilized choline oxidase to a hydrogen peroxide electrode. The coimmobilization of cholinesterase permits the measurementof acetylcholine. The excess of both enzymes results in diffusion limited electrode response for both substrates, with relative sensitivities 1: 0.6 for choline if compared with ...
Wollenberger, Ulla   +4 more
openaire   +2 more sources

Biochemical characterization of the initial steps of the Kennedy pathway in Trypanosoma brucei : the ethanolamine and choline kinases [PDF]

open access: yes, 2008
Note related output below contains correction of this paper.Ethanolamine and choline are major components of the trypanosome membrane phospholipids, in the form of GPEtn (glycero-phosphoethanolamine) and GPCho (glycerophosphocholine).
Smith, Terry K.   +6 more
core   +1 more source

11C-Choline positive but 18F-FDG negative pancreatic metastasis from renal cell carcinoma on PET [PDF]

open access: yes, 2017
2017-05Choline is a new PET tracer, which uptake may occur via a choline-specific transporter protein and be accelerated during the proliferation of tumor cells.
Nakasho, Keiji   +18 more
core   +1 more source

DNA methylation potential: dietary intake and blood concentrations of one-carbon metabolites and cofactors in rural African women. [PDF]

open access: yes, 2013
BACKGROUND: Animal models show that periconceptional supplementation with folic acid, vitamin B-12, choline, and betaine can induce differences in offspring phenotype mediated by epigenetic changes in DNA. In humans, altered DNA methylation patterns have
Dominguez Salas, Paula   +34 more
core   +1 more source

Maternal nutritional status, C1 metabolism and offspring DNA methylation: a review of current evidence in human subjects. [PDF]

open access: yes, 2011
: Evidence is growing for the long-term effects of environmental factors during early-life on later disease susceptibility. It is believed that epigenetic mechanisms (changes in gene function not mediated by DNA sequence alteration), particularly DNA ...
Dominguez Salas, Paula   +19 more
core   +1 more source

Implications of trimethylamine N-oxide (TMAO) and Betaine in Human Health: Beyond Being Osmoprotective Compounds

open access: yesFrontiers in Molecular Biosciences, 2022
Osmolytes are naturally occurring small molecular weight organic molecules, which are accumulated in large amounts in all life forms to maintain the stability of cellular proteins and hence preserve their functions during adverse environmental conditions.
Ashal Ilyas   +10 more
doaj   +1 more source

Biosynthesis of phosphatidyl choline during prenatal development of the rat lung

open access: yesJournal of Lipid Research, 1968
The biosynthesis of phosphatidyl choline in rat lung during prenatal development is of interest in connection with the mechanisms of functional development of the lung, particularly in relation to the production of lung surfactant and the control of ...
Paul A. Weinhold
doaj   +1 more source

NADES Compounds Identified in Hypoxis hemerocallidea Corms during Dormancy

open access: yesPlants, 2022
Soaking Hypoxis hemerocallidea corms in distilled water improved the propagation and development of cormlets, suggesting the potential leaching-out of inhibitory chemical compounds.
Motiki M. Mofokeng   +5 more
doaj   +1 more source

Characterization of choline uptake in Trypanosoma brucei and involvement of a mitochondrial carrier in resistance to choline analogs [PDF]

open access: yes, 2014
Choline is an essential nutrient for eukaryotic cells, where it is used as precursor for the synthesis of choline-­containing phospholipids, such as phosphatidylcholine (PC).
Pereira de Macêdo, Juan
core   +1 more source

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