Potential applications of phyto-derived ceramides in improving epidermal barrier function

EN Tessema, T Gebre-Mariam, RHH Neubert… - Skin pharmacology and …, 2017 - karger.com
The outer most layer of the skin, the stratum corneum, consists of corneocytes which are
coated by a cornified envelope and embedded in a lipid matrix of ordered lamellar structure …

State of the art in stratum corneum research. Part II: hypothetical stratum corneum lipid matrix models

T Schmitt, RHH Neubert - Skin Pharmacology and Physiology, 2020 - karger.com
This review is the second part of a series which presents the state of the art in stratum
corneum (SC) lipid matrix (LM) research in depth. In this part, the various hypothetical …

Molecular dynamics simulation study of permeation of molecules through skin lipid bilayer

R Gupta, DB Sridhar, B Rai - The Journal of Physical Chemistry B, 2016 - ACS Publications
Stratum Corneum (SC), the outermost layer of skin, is mainly responsible for skin's barrier
function. The complex lipid matrix of SC determines these barrier properties. In this study …

The intriguing molecular dynamics of Cer [EOS] in rigid skin barrier lipid layers requires improvement of the model

F Fandrei, T Havrišák, L Opálka, O Engberg… - Journal of Lipid …, 2023 - ASBMB
Omega-O-acyl ceramides such as 32-linoleoyloxydotriacontanoyl sphingosine (Cer [EOS])
are essential components of the lipid skin barrier, which protects our body from excessive …

State of the art in Stratum Corneum research: The biophysical properties of ceramides

T Schmitt, RHH Neubert - Chemistry and physics of lipids, 2018 - Elsevier
This review is summarizing an important part of the state of the art in stratum corneum
research. A complete overview on discoveries about the general biophysical and …

Simulation study of the structure and phase behavior of ceramide bilayers and the role of lipid headgroup chemistry

S Guo, TC Moore, CR Iacovella… - Journal of chemical …, 2013 - ACS Publications
Ceramides are known to be a key component of the stratum corneum, the outermost
protective layer of the skin that controls barrier function. In this work, molecular dynamics …

[HTML][HTML] Influence of the penetration enhancer isopropyl myristate on stratum corneum lipid model membranes revealed by neutron diffraction and 2H NMR …

A Eichner, S Stahlberg, S Sonnenberger… - … et Biophysica Acta (BBA …, 2017 - Elsevier
The stratum corneum (SC) provides the main barrier properties in native skin. The barrier
function is attributed to the intercellular lipids, forming continuous multilamellar membranes …

[HTML][HTML] The effect of urea and taurine as hydrophilic penetration enhancers on stratum corneum lipid models

J Mueller, JSL Oliveira, R Barker, M Trapp… - … et Biophysica Acta (BBA …, 2016 - Elsevier
To optimize transdermal application of drugs, the barrier function of the skin, especially the
stratum corneum (SC), needs to be reduced reversibly. For this purpose, penetration …

Structural changes in ceramide bilayers rationalize increased permeation through stratum corneum models with shorter acyl tails

M Paloncýová, K Vávrová, Z Sovová… - The Journal of …, 2015 - ACS Publications
Ceramides are indispensable constituents of the stratum corneum (SC), the uppermost
impermeable layer of human skin. Ceramides with shorter (four-to eight-carbon acyl chains) …

Effects of (R)- and (S)-α-Hydroxylation of Acyl Chains in Sphingosine, Dihydrosphingosine, and Phytosphingosine Ceramides on Phase Behavior and Permeability …

A Kováčik, P Pullmannová, L Opálka… - International Journal of …, 2021 - mdpi.com
Ceramides (Cers) with α-hydroxylated acyl chains comprise about a third of all extractable
skin Cers and are required for permeability barrier homeostasis. We have probed here the …