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Journal of Veterinary Science ; : 199-205, 2013.
Artículo en Inglés | WPRIM | ID: wpr-104698

RESUMEN

In humans, skin barrier dysfunction is thought to be responsible for enhanced penetration of allergens. Similar to conditions seen in humans, canine atopic dermatitis (CAD) is characterized by derangement of corneocytes and disorganization of intercellular lipids in the stratum corenum (SC) with decreased ceramide levels. This study was designed to evaluate the effects of a moisturizer containing ceramide on dogs with CAD. Dogs (n = 20, 3~8 years old) with mild to moderate clinical signs were recruited and applied a moisturizer containing ceramide for 4 weeks. Transepidermal water loss (TEWL), skin hydration, pruritus index for canine atopic dermatitis (PICAD) scores, and canine atopic dermatitis extent and severity index (CADESI) scores of all dogs were evaluated. Skin samples from five dogs were also examined with transmission electron microscopy (TEM) using ruthenium tetroxide. TEWL, PICAD, and CADESI values decreased (p < 0.05) and skin hydration increased dramatically over time (p < 0.05). Electron micrographs showed that the skin barrier of all five dogs was partially restored (p < 0.05). In conclusion, these results demonstrated that moisturizer containing ceramide was effective for treating skin barrier dysfunction and CAD symptoms.


Asunto(s)
Animales , Perros , Femenino , Masculino , Ceramidas/uso terapéutico , Colesterol/uso terapéutico , Dermatitis Atópica/complicaciones , Enfermedades de los Perros/tratamiento farmacológico , Emolientes/uso terapéutico , Epidermis/efectos de los fármacos , Ácidos Grasos no Esterificados/uso terapéutico , Microscopía Electrónica de Transmisión/veterinaria , Prurito/tratamiento farmacológico , República de Corea , Compuestos de Rutenio/química , Pérdida Insensible de Agua/efectos de los fármacos
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