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Mostrando ítems 1841-1850 de 4014
Comparative Study Between Porcine Small Intestinal Submucosa and Buccal Mucosa in a Partial Urethra Substitution in Rabbits
(Mary Ann Liebert, Inc., 2012-05-01)
Purpose: Several urethral conditions may require tissue substitution. One collagen-base biomaterial that recently emerged as an option is small intestinal submucosa (SIS). The aim of this study was to compare the results ...
Bone repair using mineral trioxide aggregate combined to a material carrier, associated or not with calcium hydroxide in bone defects
(Pergamon-Elsevier B.V. Ltd, 2008-10-01)
Mineral trioxide aggregate (MTA) is a powder aggregate containing mineral oxides with a good biological action and may facilitate the regeneration of the periodontal ligament and formation of bone. Calcium hydroxide ...
Feasibility and safety of intrathecal transplantation of autologous bone marrow mesenchymal stem cells in horses
(Biomed Central Ltd, 2015-03-15)
Background: Recent studies have demonstrated numerous biological properties of mesenchymal stem cells and their potential application in treating complex diseases or injuries to tissues that have difficulty regenerating, ...
Scaffolds of PCL combined to bioglass: synthesis, characterization and biological performance
(2020-05-01)
Biomaterials may be useful in filling lost bone portions in order to restore balance and improve bone regeneration. The objective of this study was to produce polycaprolactone (PCL) membranes combined with two types of ...
Influence of the reaction time during the treatment of bacterial cellulose with sulfuric acid solution
(Biointerface Research Applied Chemistry, 2019-10-15)
Biomaterials are one of the most important parts of the medical device industry. Being used frequently in the development of Scaffolds for the tecidual regeneration. Bacterial cellulose is a biomaterial widely used in ...
Insight on ALPPS – Associating Liver Partition and Portal Vein Ligation for Staged Hepatectomy – mechanisms: activation of mTOR pathway
(Elsevier, 2018)
Background: ALPPS procedure has been introduced to increase the volume of future liver remnant.
The mechanisms underlying the accelerated regeneration observed with ALPPS are unknown. It was
hypothesized that AMPK/mTOR ...
Diferenciación de células madre humanas, derivadas de lipoaspirado, hacia el linaje adipogénico
(Universidad EIAIngeniería BiomédicaEscuela de Ciencias de la VidaEnvigado, Antioquia, Colombia, 2008)
En la actualidad, la creciente demanda de nuevas técnicas para desarrollar terapias de reconstrucción y regeneración de tejidos y órganos, han mostrado un enfoque especial en las células madres, estas, gracias a su potencial, ...
Desenvolvimento e caracterização de matrizes compósitas tridimensionais flexíveis de quitosana/vidro bioativo para aplicação potencial no tratamento e regeneração de lesões cutâneas
(Universidade Federal de Minas GeraisUFMG, 2017-03-30)
Tissue engineering is a field of science that researches biological substitutes to support the restoration and improvement of the functions of tissues affected by injury or diseases. The skin lesions have great importance ...
A utilização dos fatores de crescimento e biomateriais na regeneração dos tecidos moles: uma revisão de literatura
(Universidade Federal de Minas GeraisUFMG, 2017-10-11)
Dental implants are an exclusive treatment modality for the replacement of the lost dentition. This literature review aimed to describe the importance of growth factors and biomaterials that act on soft tissue regeneration. ...
Metodología sobre obtención de muestra, cultivo y caracterización in vitro de células madre mesenquimales humanas obtenidas de la pulpa de dientes permanentes. Revisión narrativa de la literatura
(2014)
La tendencia actual en la ingeniería de tejidos es el empleo de las células madre mesenquimales (MSCs) aisladas de tejidos adultos, hay un gran interés en el uso de células madre de la pulpa dental (DPSCs) para la ...