scispace - formally typeset
J

Jose Luis Parra

Researcher at Spanish National Research Council

Publications -  69
Citations -  2116

Jose Luis Parra is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Liposome & Pulmonary surfactant. The author has an hindex of 22, co-authored 69 publications receiving 1952 citations.

Papers
More filters
Journal ArticleDOI

Ceramides and skin function.

TL;DR: The link between skin disorders and changes in barrier lipid composition, especially in ceramides, is difficult to prove, however, most skin disorders that have a diminished barrier function present a decrease in total ceramide content with some differences in the ceramide pattern.
Journal ArticleDOI

Enzymatic acylation of di- and trisaccharides with fatty acids: choosing the appropriate enzyme, support and solvent

TL;DR: The use of mixtures of miscible solvents (e.g. dimethylsulfoxide and 2-methyl-2-butanol) as a general strategy to acylate enzymatically hydrophilic substrates is proposed and it is observed that decreasing the hydrophobicity of the medium can be substantially enhanced.
Journal ArticleDOI

Direct formation of mixed micelles in the solubilization of phospholipid liposomes by Triton X-100.

TL;DR: Vesicle to micelle transformation was mainly governed by the progressive formation of mixed micelles within the bilayer, which led to a complete solubilization of liposomes.
Journal ArticleDOI

Comparative surface activities of di- and trisaccharide fatty acid esters

TL;DR: In this article, enzymes were used to synthesize di-and trisaccharide-based surfactants with critical micelle concentration (CMC) values in the range 2−250 µm with surface tension values ranging from 24.5 to 36.5 µm.
Journal ArticleDOI

Surface-Active Properties of Lipophilic Antioxidants Tyrosol and Hydroxytyrosol Fatty Acid Esters: A Potential Explanation for the Nonlinear Hypothesis of the Antioxidant Activity in Oil-in-Water Emulsions

TL;DR: It is found that tyrosol and hydroxytyrosol fatty acid esters are relevant surfactants when the right hydrophilic-lipophilic balance (HLB) is attained and, in some cases, as efficient as emulsifiers commonly used in industry, such as Brij 30 or Tween 20.