Tissue scaffolds play a crucial role in the tissue regeneration process. The ideal scaffold must fulfill several requirements such as having proper composition, targeted modulus, and well-defined architectural features. Biomaterials that recapitulate the intrinsic architecture of in vivo tissue are vital for studying diseases as well as to facilitate the regeneration of lost and malformed soft tissue.
View Article and Find Full Text PDFThe foreign body response to medical devices and materials implanted in the human body, including scarring, fibrous encapsulation, and potential rejection, is a longstanding and serious clinical issue. There are no widely acceptable or safe therapies for ameliorating the foreign body response. Clinical complications resulting from the response include disfigurement of silicone prostheses and loss of function of devices such as implanted pacemakers, stents, and shunts.
View Article and Find Full Text PDFActa Otorrinolaringol Esp
March 2012
Vogt-Koyanagi-Harada syndrome is an autoimmune multisystem disease, characterized by the association of ocular inflammatory manifestations (uveitis and retinal detachment) and extraocular lesions such as meningismus and tegumentary or auditory findings. We report the case of a Hispanic woman with this syndrome.
View Article and Find Full Text PDFActa Otorrinolaringol Esp
February 2011
Introduction: Ménière's disease is characterised by vertigo, hearing loss and tinnitus. Various studies assess the problem of vertigo and audition deficit in Ménière's disease, but only a few of these relate to the clinical characteristics of tinnitus, the aim of this study.
Material And Methods: A transversal descriptive study of the behaviour of tinnitus in 88 patients in different stages of Ménière's disease treated in a tertiary hospital was carried out.
Acta Otorrinolaringol Esp
December 2010
Langerhans cell histiocytosis is a disease of unknown aetiology which may be isolated or affect multiple organs and which frequently affects the head and neck, with cranial compromise being one of the most common manifestations in children over five years. We present the case of a three year old girl with no otologic history who came to our hospital with a clinic of subperiostic abscess, subsequently diagnosed as eosinophilic granuloma. We describe the treatment and clinical evolution of the case.
View Article and Find Full Text PDFUbiquitin-mediated proteolysis plays a key role in many pathways inside the cell and is particularly important in regulating cell cycle transitions. SCF (Skp1/Cul1/F-box protein) complexes are modular ubiquitin ligases whose specificity is determined by a substrate-binding F-box protein. Dia2 is a Saccharomyces cerevisiae F-box protein previously described to play a role in invasive growth and pheromone response pathways.
View Article and Find Full Text PDF