Results 21 to 30 of about 144,923 (365)

Lipidomic profiling in Crohn's disease: abnormalities in phosphatidylinositols, with preservation of ceramide, phosphatidylcholine and phosphatidylserine composition. [PDF]

open access: yes, 2012
Crohn's disease is a chronic inflammatory condition largely affecting the terminal ileum and large bowel. A contributing cause is the failure of an adequate acute inflammatory response as a result of impaired secretion of pro-inflammatory cytokines by ...
Bielawski, J   +12 more
core   +1 more source

Expansion of Phosphatidylcholine and Phosphatidylserine/Phosphatidylcholine Monolayers by Differently Charged Amphiphiles [PDF]

open access: yesZeitschrift für Naturforschung C, 2001
Abstract Monolayer Technique, Nonionic Detergent, Erythrocyte Shape The degree and time-course of expansion of palmitoyloleoylphosphatidylcholine (PC) and bovine brain phosphatidylserine (PS)/PC (75:25, mol/mol) monolayers at 32 mN/m caused by differently charged amphiphiles (detergents) added to the sub-phase buffer (pH 7.4, 22 °C ...
K Bialkowska   +2 more
openaire   +2 more sources

How do nematodes transfer phosphorylcholine to carbohydrates? [PDF]

open access: yes, 2010
An unusual aspect of the biology of nematodes is the attachment of phosphorylcholine (PC) to carbohydrate. The attachment appears to play an important role in nematode development and, in some parasitic species, in immunomodulation.
Harnett, W., Houston, K.M., Rzepecka, J.
core   +1 more source

Structural properties and Raman spectroscopy of lipid Langmuir monolayers at the air-water interface [PDF]

open access: yesColloids and Surfaces B: Biointerfaces 42 (2005) 21-28, 2010
Spectra of octadecylamine (ODA) Langmuir monolayers and egg phosphatidylcholine (PC)/ODA-mixed monolayers at the air-water interface have been acquired. The organization of the monolayers has been characterized by surface pressure-area isotherms.
arxiv   +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

Use of immobilized phospholipase A1-catalyzed acidolysis for the production of structured phosphatidylcholine with an elevated conjugated linoleic acid content

open access: yesGrasas y Aceites, 2012
Structured phosphatidylcholine (SPC) was successfully produced via immobilized phospholipase A1 (PLA1) – catalyzed acidolysis of phosphatidylcholine (PC) with conjugated linoleic acid (CLA).
R. Baeza-Jiménez   +4 more
doaj   +1 more source

A New Method for Measuring Edge Tensions and Stability of Lipid Bilayers: Effect of Membrane Composition [PDF]

open access: yesBiophysical Journal 99, pp 3264-3273, 2010, 2011
We report a new and facile method for measuring edge tensions of lipid membranes. The approach is based on electroporation of giant unilamellar vesicles and analysis of the pore closure dynamics. We applied this method to evaluate the edge tension in membranes with four different compositions: egg phosphatidylcholine (EggPC ...
arxiv   +1 more source

Does litomosoides sigmodontis synthesize dimethylethanolamine from choline? [PDF]

open access: yes, 2008
Juvenile female Litomosoides sigmodontis secrete a protein (Juv-p120) highly modified with dimethylethanolamine (DMAE). In an attempt to establish the source of this decoration worms were pulsed with [3H]-choline and [3H]-ethanolamine and the radio ...
Allen, J E   +4 more
core   +2 more sources

Soy Protein Isolate-Phosphatidylcholine Nanoemulsions Prepared Using High-Pressure Homogenization

open access: yesNanomaterials, 2018
The nanoemulsions of soy protein isolate-phosphatidylcholine (SPI-PC) with different emulsion conditions were studied. Homogenization pressure and homogenization cycle times were varied, along with SPI and PC concentration. Evaluations included turbidity,
Yang Li   +9 more
doaj   +1 more source

Novel structural features of the ripple phase of phospholipids [PDF]

open access: yes, 1999
We have calculated the electron density maps of the ripple phase of dimyristoylphosphatidylcholine (DMPC) and palmitoyl-oleoyl phosphatidylcholine (POPC) multibilayers at different temperatures and fixed relative humidity. Our analysis establishes, for the first time, the existence of an average tilt of the hydrocarbon chains of the lipid molecules ...
arxiv   +1 more source

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