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Dermatol. peru ; 17(3): 145-154, sept.-dic. 2007. ilus
Article in Spanish | LILACS, LIPECS | ID: lil-539349

ABSTRACT

La psoriasis es una enfermedad inflamatoria crónica, medida inmunológicamente, de etiología desconocida que afecta del 1 al 3 por ciento de la poblalción mundial. Se caracteriza por la Hiperproliferación de queratinositos causada por la estimulación persistente de celulas T por inmunogenos de origen epidermico. Se asocia información dermica y secundariamente hiperplasia epidermica, suceptible de control mediante tratamiento médico prolongado, no curable, con grados diferentes de afectación. Existen múltiples tratamientos como son la terapia tópica, fototerapia y sistémica, con resultados variables. El desarrollo de la biología molecular, la ingeniería genética y biotecnología ha permitido la creación de moléculas dirigidas a etapas específicas de la patogenia de varias enfermedades mediadas por el sistema inmunitario. Estos elementos así obtenidos se denominan productos biológicos, y al uso de estos, terapia biológica. La terapia biológica en pacientes con psoriasis ha mostrado beneficios significativos con perfiles de tolerabilidad y seguridad satisfactorios. La limitación que la terapia biológica presenta dentro de las estrategias de tratamiento es definitivamente, su costo.


Psoriasis is a chronic inflammatory disease, immunologicaly mediated, of unknown etiology, affecting 1 to 3 per cent of the worldÆs population; is characterized by hiperproliferación of keratinocytes, caused by persistent stimulation of T cells by immunogens of epidermal origin, which associates skin inflammation and secondarily epidermal hyperplasia, which could control through prolonged medical treatment, not curable, with varying degrees of involvement. There are multiple treatments such as topical and systemic therapy, with varying results. The development of molecular biology, genetic engineering and biotechnology has enabled the creation of molecules aimed at specific stages of the pathogenesis of several diseases mediated by the immune system. These elements thus obtained are called biological products, and its use biological therapy. Biological therapy in patients with psoriasis has shown significant benefits with profiles of successful safety and tolerability. The restriction that the biological therapy introduced in the treatment strategies is definitely its cost.


Subject(s)
Humans , Adult , Psoriasis , Psoriasis/classification , Psoriasis/physiopathology , Psoriasis/history , Psoriasis/therapy , Biological Therapy
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