Results 11 to 20 of about 5,535 (165)

Expresión de E-cadherina, laminina y colágeno IV en la evolución de displasia a carcinoma epidermoide oral [PDF]

open access: yes, 2006
Objectives: Study the loss or reduction of the cellular adhesion mediated for E-cadherin in oral leukoplakias, oral squamous cell carcinomas and metastatic nodules. Study the loss of continuity of the laminin and collagen IV expression in the epithelial basal membrane from the biological development of the oral leukoplakias and oral carcinomas ...
Santos García, Antonio   +4 more
core   +7 more sources

Histopathological and immunohistochemical differentiation of epithelial alterations in vocal nodule comparing to polyps and to laryngeal edema [PDF]

open access: yes, 2004
AIM: To evaluate by histological and immunohistochemical methods the epithelial lesions in vocal nodule and correlate with polyp, laryngeal edema and vocal folds without macroscopic lesions. STUDY DESIGN: Chart review.
G. Neto, João   +2 more
core   +5 more sources

High serum laminin and type IV collagen levels in schistosomiasis mansoni Elevação dos níveis séricos de laminina e colágeno tipo IV na esquistossomose mansoni

open access: yesArquivos de Gastroenterologia, 2005
BACKGROUND: Fibrosis is the process of excessive deposition of collagen and other extra cellular matrix components and large amounts of these components have been shown in periovular schistosomal granulomas, especially in the liver.
Rozangela Maria de Almeida Fernandes Wyszomirska   +4 more
doaj   +1 more source

Effect of Agaricus blazei Murill on the Pulmonary Tissue of Animals with Streptozotocin‐Induced Diabetes

open access: yesJournal of Diabetes Research, Volume 2010, Issue 1, 2010., 2010
The present study was designed to evaluate the oxidative stress as well as the therapeutic effect of Agaricus blazei Muril (A. Blazei) in rats with streptozotocin‐induced diabetes. We used 25 Wistar rats, and DM was induced by injecting streptozotocin (70 mg/Kg i.p.). Agaricus blazei Muril was administered daily starting 40 days after disease onset. A.
Fábio Cangeri Di Naso   +8 more
wiley   +1 more source

Extracellular matrix in hematopoiesis and hematologic malignancies [PDF]

open access: yes, 2008
The extracellular matrix (ECM) is a complex structure composed of collagens, proteoglycans, glycosaminoglycans and adhesive glycoproteins. Interactions between the cells and the ECM are crucial to determine cell behavior, such as growth, death ...
Dreyfuss, Juliana Luporini   +1 more
core   +3 more sources

Molecular bases of diabetic nephropathy [PDF]

open access: yes, 2007
The determinant of the diabetic nephropathy is hyperglycemia, but hypertension and other genetic factors are also involved. Glomerulus is the focus of the injury, where mesangial cell proliferation and extracellular matrix occur because of the increase ...
Amemiya S   +122 more
core   +3 more sources

Study on the origin and nature of the adenomatoid odontogenic tumor by immunohistochemistry Estudo da origem e natureza do tumor odontogênico adenomatóide pela imunoistoquímica

open access: yesJournal of Applied Oral Science, 2005
The adenomatoid odontogenic tumor (AOT) is a clinically benign lesion. Discussions about the AOT hamartomatous or neoplastic nature, and the probable odontogenic epithelial cell it originates from still exist. This research aimed to study and discuss the
Marcelo Macedo Crivelini   +2 more
doaj   +1 more source

Bullous keratopathy: etiopathogenesis and treatment [PDF]

open access: yes, 2008
Bullous keratopathy is characterized by corneal stromal edema with epithelial or subepithelial bullae due to cell loss and endothelial decompensation.
Campos, Mauro Silveira de Queiroz   +4 more
core   +2 more sources

Estudo do estado de diferenciação da célula mioepitelial nas neoplasias de glândula salivar - DOI: 10.4025/actascihealthsci.v26i2.1587

open access: yesActa Scientiarum. Health Sciences, 2008
A célula mioepitelial (CM) nos tumores de glândula salivar apresenta-se em diferentes estágios de diferenciação. Sabe-se que em glândula normal ela expressa actina músculo específica (AME) e Citoqueratina (CK) 14.
Ricardo Raitz   +1 more
doaj   +1 more source

Motor function evaluation in merosin-deficient congenital muscular dystrophy children [PDF]

open access: yes, 2005
Congenital muscular dystrophy (CMD) is a heterogeneous group of disorders characterized by early onset of hypotonia and weakness. Almost 50% of the cases are caused by primary deficiency of a protein named merosin (MD), and present a homogenous phenotype
Beteta, Javier Toledano   +6 more
core   +3 more sources

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