Transfección de células por medio de ondas de choque

Treatments for inherited and acquired diseases are pointing towards gene therapy, which depends on methods to introduce foreign geneticmaterial into cells. Unfortunately, most of the methods available to allow incorporation of transgenes into the genome are not selective totarget a particular popula...

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Detalles Bibliográficos
Autores: E. Armenta Ruiz, A. Varela Echevarría, G. Martínez de la Escalera, A. M. Loske Mehling
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2006
País:México
Institución:Universidad Nacional Autónoma de México
Repositorio:Redalyc-UNAM
OAI Identifier:oai:redalyc.org:57065209
Acceso en línea:https://www.redalyc.org/articulo.oa?id=57065209
Access Level:acceso abierto
Palabra clave:Física, Astronomía y Matemáticas
Shock waves
transfection
acoustic cavitation
Descripción
Sumario:Treatments for inherited and acquired diseases are pointing towards gene therapy, which depends on methods to introduce foreign geneticmaterial into cells. Unfortunately, most of the methods available to allow incorporation of transgenes into the genome are not selective totarget a particular population of cells. The present article describes the use of shock waves as a cell – permeabilization method to load areporter gene into cultured cells. Shock waves were generated by underwater electrical breakdown and focused on the vials containing cellsuspension using an ellipsoidal reflector. Transfection was achieved due to acoustic cavitation generated inside the test vials after passageof each shock wave. The number of transfected cells was still low; nevertheless, our results show the feasibility of cell transfection byunderwater shock waves.