Results: 3070

Effect of liners on composite resin microleakage after selective carious lesion removal: an experimental study

J. oral res. (Impresa); 11 (3), 2022
Objetive: To evaluate microleakage of composite resins (CR) placed over different cavitary liners after managing deep caries lesions through selective removal of soft carious tissue to soft dentin (SRCT-S). Material and Methods: Fifty four human teeth were collected for microleakage testing. Each assay c...

Oxidative stress in maternal milk and cord blood in gestational diabetes mellitus: a prospective study

Säo Paulo med. j; 140 (3), 2022
ABSTRACT BACKGROUND: Reduced antioxidant defenses may reflect a poor protective response against oxidative stress and this may be implicated in progression of gestational diabetes mellitus (GDM). Oxidative stress induced by hyperglycemia plays a major role in micro and macrovascular complications, which...

Parámetros del líquido amniótico para diagnóstico de respuesta inflamatoria en parto pretérmino

OBJETIVO: Evaluar el rendimiento del Gram, la glucosa y los leucocitos en líquido amniótico para el diagnóstico de respuesta inflamatoria fetal y materna en pacientes con parto pretérmino. MÉTODO: Estudio de rendimiento de pruebas diagnósticas. Se incluyeron 63 pacientes a quienes se les realizó a...

Effect of Color and Surface Roughness of Glass Ionomer Cements Submitted to Solutions Based on Ilex paraguariensis

ABSTRACT: The present study analyzed the color change (DE) and surface roughness (Ra) of glass ionomer cements (GICs) subjected to typical herbaceous South American beverage action - Ilex paraguariensis. 90 specimens (n = 10) were made: M1 - GIC Riva Light Cure® (SDI); M2 - GIC Riva Self Cure® (SDI); M...

Relación entre la Vitamina D y el Liquen Plano Oral: revisión Sistemática Exploratoria

RESUMEN: Determinar el rol de la vitamina D (VD) en el desarrollo y tratamiento de liquen plano oral (LPO). Se realizó una revisión sistemática exploratoria durante el mes de Abril del 2021 utilizando Pubmed/Medline, Ebsco y Scopus/ Elsevier. Se utilizaron los términos "Oral lichen planus" y "Vitamin...

Variaciones Diurnas de las Concentraciones de Cortisol Salival en Adultos Jóvenes Sanos

RESUMEN: Determinar las variaciones diurnas de las concentraciones de cortisol salival (CORTs) en adultos jóvenes sanos. Estudio descriptivo de corte transversal. Un total de 50 estudiantes universitarios, sin antecedentes de trastornos físicos o psiquiátricos, recogieron muestras de saliva completa n...

Propolis from native Stingless Bees: ultrasound-assisted extraction

Vitae (Medellín); 29 (2), 2022
BACKGROUND: Propolis has been considered a highly valuable material due to its therapeutic properties. However, in Colombia, the commercialization of propolis is limited not only by low production but also by the little knowledge about its efficient extraction. Therefore, finding an optimal and economica...

Synthesis, characterization, and evaluation of nano-hydroxyapatite based experimental calcium silicate cement as a root repair material

J. oral res. (Impresa); 11 (1), 2022
Introduction: This study aimed to prepare a new root repair material including Portland cement, bismuth oxide, and nano-hydroxyapatite and analyze its physicochemical properties and its effects on the proliferation and differentiation of human dental pulp stem cells (hDPSCs). Material and Methods: Bismut...

Carcinosinumproduces phenotypic changes of 4T1 tumor cells in vitro

Considering that there are few published studies that specifically address the exclusive use of Carcinosinumin different potencies and, most of them focused on genotypic and clinical effects, the present study was proposed to identify possible phenotypic changes, including viability, express...

Formation of Self-organized Structures in Drying Droplets: a Promising Analytical Tool for Homeopathy Basic Research

The droplet evaporation method (DEM) is based on the evaporation-induced pattern formation in droplets and is applied mainly for medical diagnosis[1].Here, we present aseries of experiments performed by our team showing DEMs potential also forhomeopathy basic research, in particular, for the inv...