Results: 406

Bouts of exercise elicit discordant testosterone: cortisol ratios in runners and non-runners

ABSTRACT Objective: The testosterone:cortisol ratio (T:C) is suggested to be used in order to examine whether physical exercise generates either a "catabolic environment" or an "anabolic environment". The present study aims to evaluate the acute time-course profile of cortisol and testosterone due to an...

A novel method to evaluate salivary flow rates of head and neck cancer patients after radiotherapy: a pilot study

Abstract Introduction The procedure used to evaluate salivary flow rate is called sialometry. It can be performed through several techniques, but none appears to be really efficient for post-radiotherapy patients. Objective To adequate sialometry tests for head and neck cancer patients submitted to rad...

Biomarcadores Salivales en Pacientes Diagnosticados con Fibrosis Quística, Concepción, 2016

RESUMEN: El odontólogo como profesional integral del área de la salud, debe tener conocimiento acerca de distintas manifestaciones bioquímicas que pueden tener repercusión en la cavidad oral. El objetivo del trabajo fue determinar las manifestaciones bioquímicas y alteraciones en biomarcadores saliv...

Salivary C-reactive protein, mean platelet volume and neutrophil lymphocyte ratio as diagnostic markers for neonatal sepsis

J. pediatr. (Rio J.); 94 (1), 2018
Abstract Objective: To assess the applicability of salivary C-reactive protein, mean platelet volume, neutrophil-lymphocyte ratio, and platelet lymphocyte ratio in the diagnosis of neonatal sepsis. Methods: Prospective case-control study of 70 full-term neonates, 35 with sepsis (20 with proven sepsis a...

Effect of constant light and immobilization stress on rat submandibular saliva secretory response induced by cholinergic and peptidergic agonists

J. oral res. (Impresa); 7 (1), 2018
The aim of this work was to analyse the parasympathetic control of submandibular saliva secretory response to cholinergic and peptidergic agonists in rats chronically exposed to constant light or repeated immobilization. Thirty two adult male Wistar rats were used: LL (8 rats exposed to constant light fo...

Detection of occult hepatitis B in serum and oral fluid samples

Mem. Inst. Oswaldo Cruz; 113 (1), 2018
In occult hepatitis B infection (OBI), hepatitis B virus DNA (HBV DNA) can be detected in serum samples; however, oral fluid collection for detection of HBV DNA has not yet been explored, despite the availability of collection devices. Serum and oral fluid samples from 45 hepatitis B core antibody (anti-...

Effect of Myracrodruon urundeuva and Qualea grandiflora extracts on viability and activity of microcosm biofilm and prevention of enamel demineralization in vitro

The objective of this study was to evaluate the antimicrobial and anti-caries effects of two plant extracts. The first chapter dealt with a review of the literature whose objective was to discuss the antimicrobial potential of Brazilian natural agents on the biofilm related to dental caries and gingiviti...

Rápido diagnóstico do Zika vírus na saliva e na urina através da amplificação isotérmica mediada por loop (LAMP)

O Zika vírus (ZIKV) é um vírus RNA de fita única, pertencente à família Flaviviridae. É transmitido entre os humanos geralmente pelos mosquitos da espécie Aedes, mas transmissão via sexual, perinatal e por transfusão sanguínea também foram relatadas. Os sintomas aparecem em 20% dos indivíduo...