Chapter 9. Material transport across permeability barriers by means of lipid vesicles
G. Cevc
Medizinische Biophysik, Technische Universität München, Klinikum
r.d.I.,
Ismaningerstr. 22, D-1675 München, E.U. Germany
1. Introduction
2. Lipid bilayers and vesicles
2.1. Mixed lipid bilayers3. Ultra flexible lipid vesicles as material carriers
2.2. Elasto-mechanic bilayer properties
4. Vesicle penetration through the artificial permeability barriers
4.1. Pressure driven transbarrier flow of lipid vesicles5. Vesicle penetration through the natural permeability barriers
4.2. Osmotically driven transbarrier flow of lipid vesicles
5.1. Skin as a permeability barrier6. Therapeutic efficacy of the dermally applied lipid vesicles
5.2. Gradients and material flow across the intact skin
5.3. Spontaneous vesicle transport across the living skin
5.4. Kinetics of transdermal vesicle transport invivo
7. Conclusions
References