Evaluation of skin procurement and storage techniques for Tissue Banking

 

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Библиографические подробности
Авторы: Calvo-Castro, Laura A., Guerrero-Barrantes, Maritza, Ulloa-Fernández, Andrea, Portuguez-Barboza, Rafael, Centeno-Cerdas, Carolina, Rojas-Chaves, Miguel
Формат: artículo original
Статус:Versión publicada
Дата публикации:2015
Описание:Here we report how we reproduced and analyzed the most common international techniques for managing skin for Tissue Banking. Skin ablation, processing, disinfection and storage were performed using an animal model (domestic pig, Sus scrofa domesticus). Two different disinfection methods were compared (antibiotics and chemical disinfection with chlorine) by evaluating the microbiology profile of the tissue. Also, two different storage and preservation treatments were compared: glycerol immersion at low temperatures (4°C) and cryopreservation (-70°C). Finally, we analyzed the sterilization of the tissue by electron beam irradiation (25 kGy). General structural changes in the tissue were analyzed by histological staining. Our results show that complete sterilization of the samples was achieved in both the irradiated tissue and in the chemically disinfected glycerolated skin (Dakins solution). Histological comparison between treatments revealed that samples kept in glycerol showed the best structural quality.
Страна:Portal de Revistas TEC
Институт:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Язык:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/2221
Online-ссылка:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/2221
Ключевое слово:Electron beam irradiation
Dakins solution
glycerol
cryopreservation.
Irradiación con haz de electrones
solución de Dakins
glicerol
criopreservación.