Results 11 to 20 of about 106,919 (341)

ABCA4 is an N-retinylidene-phosphatidylethanolamine and phosphatidylethanolamine importer [PDF]

open access: yesNature Communications, 2012
ATP-binding cassette (ABC) transporters comprise a superfamily of proteins, which actively transport a variety of compounds across cell membranes. Mammalian and most eukaryotic ABC transporters function as exporters, flipping or extruding substrates from the cytoplasmic to the extracellular or lumen side of cell membranes.
Quazi, Faraz   +2 more
openaire   +2 more sources

SRC promotes lipogenesis: implications for obesity and breast cancer

open access: yesMolecular & Cellular Oncology, 2021
Remodeling of lipid metabolism has been implicated in cancers; however, it remains obscure how the lipid metabolic pathways are altered by oncogenic signaling to affect tumor development. We have recently shown that proto-oncogene tyrosine-protein kinase
Shu-Yong Lin, Sheng-Cai Lin
doaj   +1 more source

Effects of ochratoxin A on membrane phospholipids of the intestine of broiler chickens, practical consequences

open access: yesAnimal, 2020
Ochratoxin A (OTA) is a mycotoxin produced by various species of Aspergillus and Penicillium. Ochratoxin A was classified as a group 2B carcinogen and is one of the major intestinal pathogenic mycotoxins. One of the most frequent modes of intoxication is
I. El Cafsi   +6 more
doaj   +1 more source

Phosphatidylethanolamine Levels and Regulation of Phosphatidylethanolamine N- Methyltransferase

open access: yesJournal of Biological Chemistry, 1989
The activity of phosphatidylethanolamine (PE) N-methyltransferase in liver microsomes, measured using endogenous microsomal PE as a substrate, was elevated 2-fold in the choline-deficient state. However, methyltransferase activity assayed in the presence of a saturating concentration of phosphatidyl-N-mono-methylethanolamine or microsomal PE was ...
N D, Ridgway, Z, Yao, D E, Vance
openaire   +2 more sources

UV analysis of Amadori-glycated phosphatidylethanolamine in foods and biological samples

open access: yesJournal of Lipid Research, 2002
Maillard reactions are among the most important of the chemical and oxidative changes occurring in food and biological samples that contribute to food deterioration and to the pathophysiology of human disease.
Jeong-Ho Oak   +2 more
doaj   +1 more source

Physiological consequences of disruption of mammalian phospholipid biosynthetic genes

open access: yesJournal of Lipid Research, 2009
By 1959, Eugene Kennedy and coworkers had outlined most pathways of phospholipid biosynthesis. In the next four decades, the emphasis was on enzymology and regulation of these pathways.
Dennis E. Vance, Jean E. Vance
doaj   +1 more source

Lantibiotics as probes for phosphatidylethanolamine [PDF]

open access: yesAmino Acids, 2009
Phosphatidylethanolamine (PE) is a major component in the mammalian plasma membrane. It is present mainly in the inner leaflet of the membrane bilayer in a viable, typical mammalian cell. However, accumulating evidence indicates that a number of biological events involve PE externalization.
openaire   +2 more sources

Turnover of nonessential fatty acids in cardiolipin from the rat heart

open access: yesJournal of Lipid Research, 2011
Cardiolipin (CL) is a unique phospholipid (PL) found in the mitochondria of mammalian cells. CL remodeling is accompanied by turnover of its fatty acid acyl groups. Abnormalities in CL remodeling have been found in Barth's syndrome, diabetes, and obesity.
Paulin N. Wahjudi   +8 more
doaj   +1 more source

Dysregulated Choline, Methionine, and Aromatic Amino Acid Metabolism in Patients with Wilson Disease: Exploratory Metabolomic Profiling and Implications for Hepatic and Neurologic Phenotypes. [PDF]

open access: yes, 2019
Wilson disease (WD) is a genetic copper overload condition characterized by hepatic and neuropsychiatric symptoms with a not well-understood pathogenesis.
Czlonkowska, Anna   +6 more
core   +2 more sources

Enzymatic measurement of phosphatidylserine in cultured cells

open access: yesJournal of Lipid Research, 2012
Phosphatidylserine (PS) is a quantitatively minor membrane phospholipid involved in diverse cellular functions. In this study, we developed a new fluorometric method for measuring PS using combinations of specific enzymes and Amplex Red.
Shin-ya Morita   +6 more
doaj   +1 more source

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