Results: 952

Bacteroides Fragilis induces conformational alterations in Trichomonas Vaginalis ultrastructure in an in vitro interaction

Rev. patol. trop; 49 (1), 2020
Bacteroides genus are commonly found on mucous membranes, including the female genital tract, acting as agents for several site infections. Anaerobic infections are usually polymicrobial and endogenous. Trichomonas vaginalis, the trichomoniasis etiologic agent, is a facultative anaerobic flagellated para...

Atividade antimicrobiana de substâncias fitoterápicas utilizadas no tratamento de afecções bucais: estudo in vitro

Rev. Ciênc. Plur; 6 (2), 2020
Introdução:A utilização de fitoterápicos para os tratamentos de prevenção e de suporte de patologias situadas nos diversos órgãos e tecidos, caracteriza-se como uma prática amplamente disseminada no Brasil.Objetivo:Avaliar a ação antimicrobiana de 09 substâncias fitoterápi...

The long-term effect of sparkling flavored water on human tooth enamel determined by gravimetric analysis: a preliminary evaluation

Braz. dent. sci; 23 (1), 2020
Objetivo: O objetivo deste estudo foi avaliar o efeito in vitro de águas aromatizadas no esmalte dental humano utilizando um método gravimétrico. Material e Métodos: As superfícies linguais dos molares inferiores foram utilizadas para obter amostras de esmalte. O esmalte (n = 3) foi lavado, seco, e ...

Evaluation of marginal fit and microleakage of monolithic zirconia crowns cemented by bio-active and glass ionomer cements: In vitro study

Braz. dent. sci; 23 (1), 2020
Objective: to evaluate the marginal fit and microleakage of monolithic zirconia crowns cemented by bio-active cements (Ceramir) compared to that cemented with glass ionomer cement, and to evaluate the effect of thermocycling on marginal fit. Material and Methods: Twenty sound human molar teeth were prepa...

Evaluating of cytotoxic effects of highly esthetic dental composites

Braz. dent. sci; 23 (1), 2020
Objective: Dental composites developed by using nanotechnology in the field of dentistry are widely used in the treatment of anterior and posterior teeth. This study aimed to investigate the cytotoxic effects of dental composites of different particle size on L929 mouse fibroblast cell line by extract te...

In vitro screening for acetylcholinesterase and butyrylcholinesterase inhibition and antimicrobial activity of chia seeds (Salvia hispanica)

BACKGROUND: Chia seeds are gaining increasing interest among food producers and consumers because of their prohealth properties. RESULTS: The aim of this work was to evaluate the potential of chia seeds to act as acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibitors. The highest inhibit...

Clinical utility of cone beam computed tomography to define treatment in cases of medium and high endodontic complexity

J. oral res. (Impresa); 8 (6), 2019
The aim of this study was to evaluate the clinical utility of Cone Beam Computed Tomography (CBCT) in cases of medium and high endodontic complexity. The relevance of CBCT to define treatment was evaluated through the Wittenberg questionnaire and the variation in treatment plans after CBCT exam analysis....

Effect of lactobacillus postbiotics on entamoeba histolytica trophozoites

Rev. invest. clín; 71 (6), 2019
ABSTRACT Background Amebiasis is an infectious disease caused by Entamoeba histolytica. It represents one of the three worldwide leading causes of death by parasites and a public health problem due to its frequency, morbidity, mortality, and easy dispersion. Objective The study was aimed to evaluate th...

Biodentine Induce Proteínas Apoptóticas Caspasa 3 y PARP-1 en Células de la Pulpa Dental Humana

RESUMEN: Las patologías pulpares han sido un verdadero reto para la odontología principalmente por su tratamiento. Actualmente, existen numerosos biomateriales en el mercado que reportan tener propiedades inherentes en los tejidos dentarios. Sin embargo, diferentes estudios sobre múltiples líneas cel...

Reducción de metano in vitro con el glucósido cianogénico Linamarina

Rev. MVZ Córdoba; 24 (3), 2019
RESUMEN Objetivo. Evaluar el efecto de dosis crecientes del glucósido cianogénico Linamarina, en la reducción de metano ruminal in vitro. Materiales y Métodos. Se empleó líquido ruminal de dos ovejas fistuladas de la raza Merino Precoz, con el que se inoculó un sustrato fermentativo constituido...