Love-Wave Sensors Combined with Microfluidics for Fast Detection of Biological Warfare Agents

The following paper examines a time-efficient method for detecting biological warfare agents (BWAs). The method is based on a system of a Love-wave immunosensor combined with a microfluidic chip which detects BWA samples in a dynamic mode. In this way a continuous flow-through of the sample is creat...

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Detalles Bibliográficos
Autores: Matatagui, Daniel, Fontecha, J. L., Fernández, María Jesús, Gràcia Tortadès, Isabel, Cané Ballart, Carles, Santos, José Pedro, Horrillo, Carmen
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2014
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/130886
Acceso en línea:http://hdl.handle.net/10261/130886
Access Level:acceso abierto
Palabra clave:Biological warfare agent
BWA
love-wave
sensor acoustic wave
SAW
Biosensors
immunosensor
microfluidics
Bacteriophage
Descripción
Sumario:The following paper examines a time-efficient method for detecting biological warfare agents (BWAs). The method is based on a system of a Love-wave immunosensor combined with a microfluidic chip which detects BWA samples in a dynamic mode. In this way a continuous flow-through of the sample is created, promoting the reaction between antigen and antibody and allowing a fast detection of the BWAs. In order to prove this method, static and dynamic modes have been simulated and different concentrations of BWA simulants have been tested with two immunoreactions: phage M13 has been detected using the mouse monoclonal antibody anti-M13 (AM13), and the rabbit immunoglobulin (Rabbit IgG) has been detected using the polyclonal antibody goat anti-rabbit (GAR). Finally, different concentrations of each BWA simulants have been detected with a fast response time and a desirable level of discrimination among them has been achieved.