Results: 103

Vitamin E deficiency and associated factors among Brazilian school children

ABSTRACT: Objective: Brazilian national data show a significant deficiency in pediatric vitamin E consumption, but there are very few studies evaluating laboratory-proven nutritional deficiency. The present study aimed to settle the prevalence of vitamin E deficiency (VED) and factors associated among sc...

Daño pulmonar asociado al uso de cigarrillos electrónicos-vapeadores

Ha habido mucha discusión sobre los efectos dañinos para la salud producidos por los cigarrillos electrónicos o vapeadores y su utilidad como ayuda para dejar de fumar. Cada vez aparecen más publicaciones con efectos deletéreos sobre la salud. Esta discusión se ha acentuado en los últimos años, p...

Protective effect of dietary vitamin E (alpha; Tocopherol) on artemisinin induced oxidative liver tissue damage in rats

Int. j. morphol; 38 (2), 2020
This experiment was designed to study the effects of oral administration of artemether which is the most rapid-acting class of antimalarial drugs and the possible protective effect of vitamin E taken with it on the liver of albino rats. A total of twenty-four adult male albino rats were used in this stud...

Ameliorative effect of vitamin E on biochemical and ultrastructural changes in artemether-induced renal toxicity in rats

Int. j. morphol; 38 (2), 2020
This experiment was designed to study the administration of normal doses of one of recent antimalarial drug and coadministration of vitamin E on the kidney tissue. A total twenty-four adult male albino rats were used and divided into four groups: the first one served as a control, the second received art...

Does the addition of vitamin E to conventional UHMWPE improve the wear performance of hip acetabular cups? Micro-Raman characterization of differently processed polyethylene acetabular cups worn on a hip joint simulator

Braz. j. med. biol. res; 53 (10), 2020
In knee replacements, vitamin E-doped ultra-high molecular weight polyethylene (UHMWPE) shows a better wear behavior than standard UHMWPE. Therefore, different sets of polyethylene (PE) acetabular cups, i.e. standard UHMWPE and cross-linked polyethylene irradiated with 50 kGy and 75 kGy, were compared, a...

Evaluación de la Administración Infiltrativa de vitamina E y alendronato en la Reparación de Alvéolos Post Exodoncia de Ratas

RESUMEN: Los bisfosfonatos (BP) disminuyen la resorción ósea al frenar la actividad de los osteoclastos. La vitamina E es antioxidante y su efecto positivo en el hueso sería mediante la prevención del estrés oxidativo. Se estudió la administración infiltrativa de Alendronato y Vitamina E para dete...

Suppression of monosodium glutamate-induced acute kidney injury and renal ultrastructural damage in rats by vitamin E

Int. j. morphol; 37 (4), 2019
Food additives and flavour enhancers used in the food industry are potential health risks. We tested the hypothesis that the food additive and flavour enhancer, monosodium glutamate (MSG), which is the sodium salt of glutamic acid can induce ultrastructural alterations to the kidney, and the antioxidant ...

A suplementação com vitamina C e E pode inibir as adaptações ao treinamento físico aeróbio?

Rev. bras. ciênc. mov; 27 (4), 2019
Cronicamente, o exercício aeróbio promove inúmeros benefícios sobre o desempenho físico e a saúde. No entanto, sessões agudas de exercício aeróbio induzem a produção de Radicais Livres, cujo acúmulo está associado a diversos efeitos prejudiciais sobre a célula, e em última instância, sobr...

Intrauterine growth and the vitamin e status of full-term and preterm newborns

ABSTRACT Objective: To determine the concentration of alpha-tocopherol in umbilical cord serum of full-term and preterm newborns, in order to assess the nutritional status of both groups in relation to the vitamin and its possible correlation with intrauterine growth. Methods: A cross-sectional obser...

Efecto de Vitamina E y Alendronato sobre la Densidad Mineral en Hueso Maxilar de Ratas

RESUMEN: El balance óseo está mediado por una regulación inmunoendócrina, siendo éste un complejo proceso. Entre las acciones llevadas a cabo para mantener la densidad y estructura del esqueleto son variadas las farmacoterapias utilizadas. Diversos estudios han demostrado que tanto Alendronato (AL) ...