Results: 8

Aspectos sociais e biológicos do envelhecimento individual, o estilo de vida e a nutrição como estratégias para a longevidade humana

O processo de envelhecimento é uma experiência heterogênea, ocorrendo de maneiras distintas para os indivíduos a partir do contexto em que estão inseridos. Dessa forma, pensarem longevidade associada à qualidade de vida remete à compreensão da necessidade de investimento e...

Decreased plasmatic spermidine and increased spermine in mild cognitive impairment and Alzheimer's disease patients

Abstract Background Current evidence suggests that upregulation of polyamines system plays a role both in cognitive deficit and synaptic loss observed in Alzheimer's disease (AD). Objective The aim of this study was to determine the plasmatic concentration of polyamines in mild cognitive impairment (...

Doble terapia antiagregante en pacientes con accidente cerebrovascular isquémico agudo: Recomendación del grupo CIERTO
Dual antiplatelet therapy for secondary stroke prevention in patients with acute ischemic stroke. CIERTO group recommendation

Medicina (B.Aires); 79 (4), 2019
El inicio precoz del tratamiento con antiagregantes plaquetarios es considerado el estándar de cuidado para pacientes con accidente cerebrovascular isquémico agudo. Distintos esquemas de antiagregación se han comparado con resultados que sugieren que la combinación de múltiples antiagregantes se aso...

Effect of aqave oliqofructose feed on eqq production from layinq hens

Rev. MVZ Córdoba; 24 (1), 2019
ABSTRACT Objective. To determine egg production in laying hens treated with oligofructose from agave. Materials and methods. Eighteen weeks old Hy-line W-36 hens (n = 300) were distributed randomly into 3 treatment groups: no feed supplementation (control) or feed supplementation with 0.1% of 0.2% olig...

Papel de las poliaminas en la transducción de señales intracelulares: posibles proyec­ciones de uso clínico en el manejo de las distrofias musculares por medio de su inhibi­ción con difluorometilornitina

Rev. méd. Panamá; 39 (3), 2019
Las distrofias musculares de origen genético son muy diversas y, tanto su diagnóstico preciso como su manejo, suponen un reto importante. En cuanto a este último aspecto, no obstante el desarrollo en proceso de nuevas estrategias a nivel molecular para su tratamiento, las herramientas con que se cu...

Characterization of OAZ1 and its potential functions in goose follicular development

Background: Ornithine decarboxylase antizyme 1 (OAZ1) is an important regulator of polyamine synthesis and uptake. Our previous studies indicated that high OAZ1 expression in the ovaries of laying geese is responsible for poor egg production. In the present study, the molecular characterization of goose ...

A useful procedure for detection of polyamines in biological samples as a potential diagnostic tool in cancer diagnosis

Appl. cancer res; 37 (), 2017
Background: Polyamines present in human body are frequently considered as markers of occurrence of cancer. Therefore, the availability of simple and efficient method for determination of their level in body liquids and tissues is of some interest. Methods: Supported liquid membrane technology coupled wit...