Results 241 to 250 of about 386,158 (299)

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

On the Lipid Composition of Membranes

Protoplasma, 1967
The lipid content of membrane preparations isolated from different origins has been demonstrated to vary from 30% to 75% on a dry weight basis. Depending on the procedure utilized for the preparation of red cell ghosts, this membrane was found to contain either 30% or 50% lipids, cholesterol and phospholipids, which together account for over 80% of the
openaire   +2 more sources

The Composition of Biological Membranes

Archives of Internal Medicine, 1972
The main components of biological membranes are proteins, lipids, and carbohydrates in variable proportions. Carbohydrates account for less than 10% of the mass of most membranes and are generally bound either to the lipid or protein components. Myelin has few functions and is made up almost entirely of lipids.
openaire   +2 more sources

Membrane distillation by novel hydrogel composite membranes

Journal of Membrane Science, 2016
Novel polyelectrolyte hydrogel composites are developed by UV-initiated graft polymerization of acrylic acid and 2-hydroxyethyl methacrylate (functional monomers) and ethylene glycol dimethacrylate (cross-linker), on polypropylene flat sheet membranes (support).
Majidi Salehi S   +5 more
openaire   +4 more sources

Composition of an amoeba plasma membrane

Biochemical and Biophysical Research Communications, 1971
Abstract The plasma membrane of Acanthamoeba castellanii contains per mg of protein 0.6-0.7 μmoles of phospholipid, 0.81-0.98 μmoles of sterol, 1 μmole of non-lipid, organic phosphorus, and 1 μmole of carbohydrate (as glucose). Solutions of the lipid-extracted plasma membrane in 8 M urea separate on Sephadex G-200 into a voided fraction which ...
E D, Korn, T, Olivecrona
openaire   +2 more sources

Composite Membrane Estradiol Implant

Journal of Pharmaceutical Sciences, 1975
The diffusion and permeability of large organic molecules through polymeric films were investigated, specifically the passage of estrogen through films of polyethylene, silicone, or a composite of these two films. Such systems are of interest because of the possibility of constructing a biocompatible implant that releases a hormone at a controlled and ...
R, Bloch   +3 more
openaire   +2 more sources

The Composition of Nervous Membranes

1968
Publisher Summary This chapter discusses the four groups of compounds that occur mainly in nervous system and all of them are membrane constituents. These compounds are gangliosides, proteolipids, polyphosphoinositides and neurokeratin. Gangliosides are neuronal components; proteolipids, poly-phosphoinositides and neurokeratin are myelin components ...
openaire   +2 more sources

Design of a Composite Membrane with Patches

Applied Mathematics & Optimization, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
CUCCU, FABRIZIO, EMAMIZADEH B, PORRU G.
openaire   +3 more sources

Home - About - Disclaimer - Privacy