Use of Human Skin Equivalent Apligraf for in Vitro Assessment of Cumulative Skin Irritation Potential of Topical Products

2000 ◽  
Vol 164 (1) ◽  
pp. 38-45 ◽  
Author(s):  
Jesús Medina ◽  
Anne de Brugerolle de Fraissinette ◽  
Salah-Dine Chibout ◽  
Maryelle Kolopp ◽  
Rahel Kammermann ◽  
...  
Author(s):  
L.X. Oakford ◽  
S.D. Dimitrijevich ◽  
R. Gracy

In intact skin the epidermal layer is a dynamic tissue component which is maintained by a basal layer of mitotically active cells. The protective upper epidermis, the stratum corneum, is generated by differentiation of the suprabasal keratinocytes which eventually desquamate as anuclear comeocytes. A similar sequence of events is observed in vitro in the non-contracting human skin equivalent (HSE) which was developed in this lab (1). As a part of the definition process for this model of living skin we are examining its ultrastructural features. Since desmosomes are important in maintaining cell-cell interactions in stratified epithelia their distribution in HSE was examined.


2015 ◽  
Vol 21 (17-18) ◽  
pp. 2448-2459 ◽  
Author(s):  
Christianne M.A. Reijnders ◽  
Amanda van Lier ◽  
Sanne Roffel ◽  
Duco Kramer ◽  
Rik J. Scheper ◽  
...  

Author(s):  
J.P. Petrali ◽  
S.B. Oglesby ◽  
T.A. Justus

We have previously reported morphological correlates of sulfur mustard (HD) toxicity in several model systems: the human skin grafted athymic nude mouse; the hairless guinea pig; and human cells in culture. We are now describing HD effects in a human skin equivalent, TESTSKIN®, and comparing these effects with those already reported for animal models and cells in culture. The human skin equivalent (HSE) is used here as an organotypic in vitro model system to bridge the knowledge gap between HD effects in monotypic cells in culture and animal in vivo effects. Additionally, HSE allowed study of HD toxicity which circumvented the concern of using human biopsied tissue.


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