Stratum corneum lipids: specificity, role, deficiencies and modulation

Lipids are important constituents of the human epidermis. Either free and organized into broad lipid bilayers in the intercorneocytes spaces, or covalently bound to the corneocyte envelope, they play a crucial role in permeability barrier function. This article presents the structures of various hum...

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Main Authors: Castiel-Higounenc Isabelle, Chopart M., Ferraris C.
Format: Article
Language:English
Published: EDP Sciences 2004-11-01
Series:Oléagineux, Corps gras, Lipides
Subjects:
Online Access:http://dx.doi.org/10.1051/ocl.2004.0401
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author Castiel-Higounenc Isabelle
Chopart M.
Ferraris C.
author_facet Castiel-Higounenc Isabelle
Chopart M.
Ferraris C.
author_sort Castiel-Higounenc Isabelle
collection DOAJ
description Lipids are important constituents of the human epidermis. Either free and organized into broad lipid bilayers in the intercorneocytes spaces, or covalently bound to the corneocyte envelope, they play a crucial role in permeability barrier function. This article presents the structures of various human skin ceramides, their role in the maintenance of skin barrier function and homeostasis, and their qualitative and quantitative changes in some cases of dry skin or atopic xerosis. Moreover, we show that reconstructed human skin models could provide valuable tools to assess in vitro the biological interest of active compounds on epidermal lipogenesis. Based on such in vitro studies, we assume that the association of vitamin C and some exogenous sphingolipid could enhance the endogenous ceramide content deficient in some cases of atopic dry skin.
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spelling doaj.art-0f6cc3145bc349a5ba0db69b6308b7252022-12-21T22:25:20ZengEDP SciencesOléagineux, Corps gras, Lipides1258-82101950-697X2004-11-0111640140610.1051/ocl.2004.0401ocl2004116p401Stratum corneum lipids: specificity, role, deficiencies and modulationCastiel-Higounenc IsabelleChopart M.Ferraris C.Lipids are important constituents of the human epidermis. Either free and organized into broad lipid bilayers in the intercorneocytes spaces, or covalently bound to the corneocyte envelope, they play a crucial role in permeability barrier function. This article presents the structures of various human skin ceramides, their role in the maintenance of skin barrier function and homeostasis, and their qualitative and quantitative changes in some cases of dry skin or atopic xerosis. Moreover, we show that reconstructed human skin models could provide valuable tools to assess in vitro the biological interest of active compounds on epidermal lipogenesis. Based on such in vitro studies, we assume that the association of vitamin C and some exogenous sphingolipid could enhance the endogenous ceramide content deficient in some cases of atopic dry skin.http://dx.doi.org/10.1051/ocl.2004.0401lipidsceramideskin barrier functionvitamin Catopydry skin
spellingShingle Castiel-Higounenc Isabelle
Chopart M.
Ferraris C.
Stratum corneum lipids: specificity, role, deficiencies and modulation
Oléagineux, Corps gras, Lipides
lipids
ceramide
skin barrier function
vitamin C
atopy
dry skin
title Stratum corneum lipids: specificity, role, deficiencies and modulation
title_full Stratum corneum lipids: specificity, role, deficiencies and modulation
title_fullStr Stratum corneum lipids: specificity, role, deficiencies and modulation
title_full_unstemmed Stratum corneum lipids: specificity, role, deficiencies and modulation
title_short Stratum corneum lipids: specificity, role, deficiencies and modulation
title_sort stratum corneum lipids specificity role deficiencies and modulation
topic lipids
ceramide
skin barrier function
vitamin C
atopy
dry skin
url http://dx.doi.org/10.1051/ocl.2004.0401
work_keys_str_mv AT castielhigounencisabelle stratumcorneumlipidsspecificityroledeficienciesandmodulation
AT chopartm stratumcorneumlipidsspecificityroledeficienciesandmodulation
AT ferrarisc stratumcorneumlipidsspecificityroledeficienciesandmodulation