Results: 9

Imunoexpressão de clic4, α-sma, e-caderina e vimentina em lesões odontogênicas epitelias benígnas
Immunoexpression of clic4, α-sma, e-cadherin and vimentin in benign epithelial odontogenic lesions

As lesões odontogênicas epiteliais benignas constituem um grupo heterogêneo de lesões. A proteína CLIC4 atua na regulação dos processos de parada de crescimento e apoptose, participando também do processo de transdiferenciação dos fibroblastos em miofibroblastos que passam a expressar α-SMA. A...

Estudo da imunoexpressão de proteínas envolvidas na transição epitélio-mesênquima em tumores de glândula salivar
Study of the immunoexpression of proteins involved in the epithelial-mesenchymal transition in salivary gland tumors

Os tumores de glândula salivar (TGS) apresentam notável complexidade clínica e biológica, razão para a qual muitos estudos investigam os eventos envolvidos na sua progressão. Uma das dinâmicas envolvidas na invasão tumoral de diversos tipos de carcinomas é a transição epitélio-mesênquima (TE...

Perfil imuno-histoquímico de marcadores associados à transição epitelial-mesenquimal em lesões odontogênicas epiteliais benignas
Immunohistochemical profile of markers associated with epithelial-mesenchymal transition in benign epithelial odontogenic lesions

Os cistos e tumores odontogênicos, lesões que acometem o complexo maxilomandibular, podem exibir comportamento clínico-biológico mais agressivo. E a transição epitelialmesenquimal (TEM), processo pelo qual as células epiteliais perdem propriedades fenotípicas e adquirem características de célul...

Low-dose cisplatin exposure and SNAIL, Vimentin, E-cadherin expression in HEPG2 cell line

Cisplatin, the first platinum compound approved for cancer treatment, is widely used in the treatment of various cancers including hepatocellular carcinoma (HCC). HCC incidence rates rise globally. Epithelial mesenchymal transition (EMT) is implicated in cancer invasion and metastasis, which are associat...

Histological investigation of experimentally induced diabetes effects on the distribution of transforming growth factor (TGF beta), nuclear factor kappa b (Nf-KB), heat schock 90 beta (Hsp beta) and E-cadherin proteins in testicular tissue

Int. j. morphol; 39 (1), 2021
SUMMARY: Diabetes is a metabolic disorder characterized by high blood sugar levels and it causes complications in many systems, including the reproductive system. As a result of diabetic conditions, one of the mechanisms that can cause repression of reproductive activity is testicular oxidant stress. The...

Sucralfate enemas reduce the oxidative tissue damage and preserves the contents of E-cadherin and Β-catenin in colonic mucosa without fecal stream

Acta cir. bras; 36 (10), 2021
ABSTRACT Purpose: To evaluate the effects of sucralfate enemas in tissue contents of E-cadherin and ?-catenin in an experimental diversion colitis. Methods: Thirty-six male Wistar rats were submitted to a proximal colostomy and a distal mucous fistula. They were allocated into three groups: first group...

Transcriptome profile of highly osteoblastic/cementoblastic periodontal ligament cell clones

J. appl. oral sci; 28 (), 2020
Abstract Heterogeneous cell populations of osteo/cementoblastic (O/C) or fibroblastic phenotypes constitute the periodontal dental ligament (PDL). A better understanding of these PDL cell subpopulations is essential to propose regenerative approaches based on a sound biological rationale. Objective Our...

Saquinavir plus methylprednisolone ameliorates experimental acute lung injury

Braz. j. med. biol. res; 51 (10), 2018
Glucocorticoid insensitivity is an important barrier to the treatment of several inflammatory diseases, including acute lung injury (ALI). Saquinavir (SQV) is an inhibitor of the human immunodeficiency virus protease, and the therapeutic effects of SQV in ALI accompanied with glucocorticoid insensitivity...

Expression of E-cadherin and involucrin in leukoplakia and oral cancer: an immunocytochemical and immunohistochemical study

Abstract To assess the immunocytochemical and immunohistochemical correlation of adhesion (E-cadherin) and cell differentiation (involucrin) molecules in oral leukoplakia and oral squamous cell carcinoma. Cytological samples and biopsies were obtained from male and female patients aged over 30 years with...