BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli
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Varela Prieto, Lourdes 2012-12-01 2019-03-19T16:16:15Z 2019-03-19T16:16:15Z https://revistas.unilibre.edu.co/index.php/biociencias/article/view/2798 https://hdl.handle.net/10901/14753 The herpes simplex virus-based vectors have great advantages such as being neurotropic, efficient infection, es- tablishment of latency, capacity to transport large amounts of DNA, but also have a major drawback being a pathogenic virus for humans, even undergoing modification to alter its virulence it can never be ruled out. Pack- aging sequences (pac) are necessary for correct cutting and packaging of the virus and are located in BamHI fragments 13 and 14’ respectively with a size of 3.2 Kpb. The objective of the study was to obtain BACs based on pseudorabies virus without packaging sequences (pac). PRV BACs modifying was made using homologous recom- bination into DH10B cells and recombination was verified by hybridization analysis. Los vectores basados en herpes simplex presentan grandes ventajas, tales como ser neurotrópicos, eficiente infec- ción, establecimiento de latencia, capacidad para transportar grandes cantidades de ADN, pero también presen- tan un gran inconveniente al ser un virus patogénico para humanos, que aunque sufra modificaciones para alterar su virulencia esta nunca puede ser descartada. Las secuencias de empaquetamiento (pac) son necesarias para el correcto corte y empaquetado del virus y se encuentran ubicadas en los fragmentos BamHI-13 y 14’ respectiva- mente, con un tamaño de 3,2 Kpb. El objetivo del estudio fue obtener BACs basados en el virus de la pseudorrabia sin las secuencias de empaquetamiento (pac). La modificación de los BACs de PRV se hizo por recombinación homóloga en células DH10B y la recombinación se comprobó por análisis de hibridación. application/pdf spa spa Universidad Libre https://revistas.unilibre.edu.co/index.php/biociencias/article/view/2798/2218 Revistas - Ciencias de la Salud http://creativecommons.org/licenses/by-nc-nd/2.5/co/ Atribución-NoComercial-SinDerivadas 2.5 Colombia Biociencias; Vol 7 No 2 (2012): Biociencias; 13-18 Biociencias; Vol. 7 Núm. 2 (2012): Biociencias; 13-18 2390-0512 0124-0110 BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli Obtención de BACs basados en el virus de la pseudorrabia sin las secuncias de empaquetamiento por recombinaciín homóloga en E. Coli http://purl.org/coar/resource_type/c_6501 http://purl.org/coar/version/c_970fb48d4fbd8a85 |
institution |
Universidad Libre de Colombia |
collection |
DSpace |
title |
BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli |
spellingShingle |
BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli Varela Prieto, Lourdes |
title_short |
BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli |
title_full |
BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli |
title_fullStr |
BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli |
title_full_unstemmed |
BACs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in E. coli |
title_sort |
bacs obtaining bases on pseudorabies virus without packaging sequences by homologous recombination in e. coli |
author |
Varela Prieto, Lourdes |
author_facet |
Varela Prieto, Lourdes |
language |
Español (Spanish) |
publisher |
Universidad Libre |
format |
Artículo (Article) |
url |
https://hdl.handle.net/10901/14753 |
_version_ |
1779705724008398848 |
score |
12,131701 |