Results: 6

Magnesium versus poly-L-lactic acid bioresorbable scaffolds: in vivo optical coherence tomography comparison of mechanical performance

Arch. cardiol. Méx; 90 (1), 2020
Abstract Background: Different mechanical properties have been suggested for metallic bioresorbable vascular scaffolds (BVS) in comparison to polymeric BVS. We aim to evaluate the acute mechanical performance of Magmaris® scaffold in comparison to Absorb®. Materials and Methods: Two groups of 10 coro...

Statistical analysis of shrinkage levels of human brain slices preserved by sheet plastination technique with polyester resin

Int. j. morphol; 38 (1), 2020
Plastination is currently the most important anatomical preservation technique due to the possibility of preserving bodies and organs for an indefinite period, in a dry and biosecure form, while preserving the morphological characteristics of the tissues. However, the shrinkage of the samples is also par...

Desarrollo de un protocolo de plastinación de cortes con resina poliéster aplicado a secciones de cerebro humano

Int. j. morphol; 37 (4), 2019
La plastinación es una técnica anatómica de conservación cadavérica creada en 1977 por Gunther von Hagens, en Heidelberg, Alemania, y que sustituye los líquidos biológicos y/o de fijación por acetona, para luego impregar las muestras con distintas resinas, dependiendo de la técnica de plastinaci...

Proliferation and differentiation of mouse spermatogonial stem cells on a three-dimensional surface composed of PCL/gel nanofibers

Int. j. morphol; 37 (3), 2019
Spermatogonial stem cells (SSCs) have self-renewal and differentiation capacity essential for sperm production throughout the male reproductive life. The electrospun polycaprolactone/gelatin (PCL/Gel) nanofibrous scaffold mimics important features of the extracellular matrix (ECM), which can provide a pr...

Poly(trimethylene carbonate-co-L-lactide) electrospun scaffolds for use as vascular grafts

Braz. j. med. biol. res; 52 (8), 2019
Currently, there is great clinical need for suitable synthetic grafts that can be used in vascular diseases. Synthetic grafts have been successfully used in medium and large arteries, however, their use in small diameter vessels is limited and presents a high failure rate. In this context, the aim of thi...

Síntesis de nanopartículas de ácido poliláctico cargadas con antibióticos y su actividad antibacteriana contra Escherichia coli O157:H7 y Staphylococcus aureus resistente a meticilina

Biomédica (Bogotá); 37 (1), 2017
Resumen Introducción: Las nanopartículas poliméricas constituyen una herramienta nanotecnológica que podría ayudar a combatir los microorganismos patógenos que han desarrollado resistencia a los antibióticos convencionales. Objetivo: Sintetizar nanopartículas de ácido poliláctico cargadas con...