Sökning: "N-acyl amino acids"
Visar resultat 1 - 5 av 6 avhandlingar innehållade orden N-acyl amino acids.
1. Biosynthesis and physiological functions of N-acyl amino acids
Sammanfattning : N-acyl amino acids are lipid signalling molecules that have recently been identified in biological systems. These lipids are structurally related to the endocannabinoids, although they do not activate cannabinoid receptors. LÄS MER
2. Regulation and functions of bioactive N-acyl amino acids
Sammanfattning : .... LÄS MER
3. Amino acid-catalyzed synthesis of amino acid derivatives : Application and semi-synthesis of Paclitaxel, Docetaxel and their derivatives
Sammanfattning : This thesis deals with different applications of organocatalysis, where amino acid derivatives and small peptides are applied as catalysts. First, the development of environmentally friendly aldol reactions, carried out in aqueous media is illustrated. The corresponding β-hydroxy ketones are formed with ee´s up to 99%. LÄS MER
4. Studies of bioactive lipids in cancer
Sammanfattning : Lipids are a broad class of molecules that, besides being a major form of energy storage and components of cell membranes, act as bioactive signalling molecules. N-acyl taurines are structurally related to endocannabinoids that are known to exert antiproliferative actions in a variety of cancer cells. LÄS MER
5. Structural and Morphological Studies of Mesoporous Crystals
Sammanfattning : Mesoporous silica and carbon have been synthesised and characterised by X-ray diffraction (XRD), transmission and scanning electron microscopy (TEM and SEM) and nitrogen adsorption. Surface structure, size and shape (morphology) of particles have been of special interest in this work. LÄS MER