Results: 33

Fisiología respiratoria: fisiología del surfactante pulmonar

El proceso de respiración y el intercambio gaseoso requiere la interacción de variadas fuerzas en los distintos tejidos y órganos involucrados. La tensión superficial a nivel alveolar provocaría colapso de dichas estructuras de no ser por las características del surfactant...

Preformulation screening of lipids using solubility parameter concept in conjunction with experimental research to develop ceftriaxone loaded nanostructured lipid carriers

Abstract Development of ceftriaxone loaded nanostructured lipid carriers to increase permeability of ceftriaxone across uninflamed meninges after parenteral administration. Lipids were selected by theoretical and experimental techniques and optimization of NLCs done by response surface methodology using ...

Influencia de la seropositividad contra adenovirus-36 sobre riesgo de obesidad y resistencia a la insulina en población infanto-juvenil de la Región de la Araucanía

La infección previa por el adenovirus-36 (Ad-36) se ha asociado con el proceso adipogénico y el control glicémico en modelos experimentales de cultivos celulares y animales. En humanos, la presencia de anticuerpos contra Ad-36 ha mostrado aumentar el riesgo de obesidad y, paradójicamente, mejorar el ...

Albahaca: Composición química y sus beneficios en salud

Rev. chil. nutr; 49 (4), 2022
Las plantas medicinales se han utilizado tradicionalmente en la medicina popular debido a sus reconocidos efectos curativos naturales. Se estima que alrededor de dos tercios de la población mundial utilizan la medicina tradicional para sus necesidades médicas primarias. La albahaca (Ocimum basilicum L....

Relación entre parámetros cardiovasculares y el Índice de Masa Corporal en mujeres perimenopáusicas

Introducción: Las enfermedades cardiovasculares (ECV) son la causa de muerte más frecuente en las mujeres en todo el mundo. La deficiencia de estrógenos debido a la menopausia se asocia con un mayor riesgo a padecer esta patología.Objetivo: Analizar los factores de riesgo cardiovascular en mujeres pe...

Lípidos anormales e inmunidad adquirida Síndrome de Deficiencia: Asociación de Suero Lípidos con estatus de VIH
Abnormal Lipids and Acquired Immune Deficiency Syndrome: Association of Serum Lipids with HIV Status

Prensa méd. argent; 106 (6), 2020
Context and Aim: Hematological abnormalities are amongst the most common complications of infection with HIV.There have been quite a few studies on the alterations in lipid profile, too, though the results have largely been inconclusive. The present study was carried-out to assess CD4 cell counts and lip...

Consumption of foods according to their degree of processing in patients with established atherosclerosis disease

Rev. chil. nutr; 47 (3), 2020
The aim of the present study was to analyze the consumption of foods according to their degree of processing in patients with established atherosclerosis disease. A cross-sectional study was performed with 74 patients of the BALANCE Program trial, a randomized, multicenter and national clinical trial occ...

Asociación entre troponina y perfil lipídico Niveles en pacientes con insuficiencia cardíaca crónica
Association between Troponin and Lipid Profile Levels in Patients with Chronic Heart Failure

Prensa méd. argent; 106 (3), 2020
Background: Older women have a high chance of suffering from coronary heart diseases and heart failure. Possessing high-sensitive tests will permit early detection of cardiac troponin and lipid proteins (HDL, LDL, VLDL, & Triglyceride) I in levels that are below the diagnostic endpoint for the acute coro...

Influence of weight gain on the lipid profile of adolescents

Rev. chil. nutr; 47 (2), 2020
The objective of this study was to assess the influence of weight gain on the lipid profile of 135 adolescents between 10 - 14 years at baseline and 15 - 19 years at follow-up, enrolled in public schools in Recife, Brazil. The results showed that a BMI z-score correlated with triglycerides (TG) and with ...

Chemical characterization, antimicrobial and antioxidant activity of sugar-apple (Annona squamosa L. ) pulp extract

Rev. chil. nutr; 47 (2), 2020
Synthetic preservatives are widely present in processed foods, but most of them have carcinogenic potential, requiring the development of new natural alternatives such as fruit extracts, for microbial control. The objective of the study was to evaluate the chemical characterization, antioxidant, and anti...