Results: 8

The correlation between micronuclei count and smoking behavior: a hospital-based study

J. oral res. (Impresa); 9 (2), 2020
Background: Micronucleus is a microscopically visible cyto-plasmic chromatin mass in the extranuclear vicinity, originating from aberrant mitosis, which consists of eccentric chromosomes that have failed to reach spindle poles during mitosis. The present study was designed to evaluate and compare cytogen...

Phenotype changes of oral epithelial stem cells after in vitro culture

Abstract The aim of our study was to isolate populations of keratinocyte stem cells based on the expression of cell surface markers and to investigate whether the culture could affect their phenotype. keratinocytes from human oral mucosa were sorted based on the expression of the epithelial stem cell mar...

Genotoxicidade e citotoxicidade dos raios x em crianças submetidas à radiografia panorâmica

Rev. paul. pediatr; 35 (3), 2017
RESUMO Objetivo: Analisar a genotoxicidade e a citotoxicidade produzidas por raios X no epitélio da mucosa oral de crianças durante a obtenção da radiografia panorâmica. Métodos: A amostra foi constituída por 30 crianças saudáveis, sendo 19 do sexo feminino e 11 do masculino, com faixa etár...

Oral mucosa: an alternative epidermic cell source to develop autologous dermal-epidermal substitutes from diabetic subjects

J. appl. oral sci; 25 (2), 2017
Abstract Oral mucosa has been highlighted as a suitable source of epidermal cells due to its intrinsic characteristics such as its higher proliferation rate and its obtainability. Diabetic ulcers have a worldwide prevalence that is variable (1%-11%), meanwhile treatment of this has been proven ineffectiv...

Effect of different presentations of resveratrol on cell proliferation and epitelial thickness of the oral mucosa of wistar rats

Clin. biomed. res; 37 (3), 2017
Introduction: Grape is one of the most important fruit crops across the world and can be consumed in different ways. There has been a growing interest in the role of antioxidants such as resveratrol, which can be found in grape skin, in oral and dental tissues. Thus, the objective of this study was to an...

Expresión de citoqueratinas en el epitelio oral de la mucosa gingival humana y de ratón
Cytokeratin expression in human and mouse gingival epithelia

Rev. chil. anat; 16 (2), 1998
Utilizando la técnica de inmunoperoxidasa y un panel de anticuerpos monoclonales, se realizó un estudio para caracterizar la expresión de citoqueratinas (CK) constituyentes de los filamentos intermedios, en el epitelio de la mucosa gingival humana y de ratón. El epitelio que reviste la encía humana ...

Tratamiento de la melanosis del tejido gingival por la técnica de mucoabrasión
Treatment of melanosis of the gingival tissue by the muco-abrassion technique

Rev. sanid. mil; 46 (6), 1992
Se realizaron 54 tratamientos de eliminación melánica fisiológica gingival; 10 pacientes mostraron repigmentación clínica leve al término de un año del tratamiento. Ocho de estos individuos resultaron ser fumadores crónicos. El método mucoabrasivo es una técnica quirúrgica sencilla sin grandes...

Estudo morfométrico de mucosa palatal e gengiva inserida em seres humanos

No presente estudo, a mucosa normal de gengiva inserida e palato duro de indivíduos adultos de ambos os sexos, foi submetida a uma análise morfométrica, a nível de microscopia óptica, com a finalidade de investigar as possíveis diferenças, sob o ponto de vista quantitativo, das mucosas entre si, b...