First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen
- Autores
- Gamella, Maria; Laza Correa, Anabel; Parrón Ballesteros, Jorge; Bueno, Cristina; Ruiz-Valdepeñas Montiel, Víctor; Pedrero, María; Bertolino, Franco Adrián; Pingarrón, José M.; Villalba, Mayte; Campuzano, Susana
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A disposable electrochemical PCR-free biosensor for the selective detection of a fragment encoding the protein Sin a 1, a 2S albumin considered a diagnostic marker for sensitization to mustard, is reported. The methodology is based on the formation of DNA/RNA heterohybrids by sandwich hybridization of a specific fragment of the Sin a 1 allergen coding sequence with appropriately designed RNA probes. Labeling with commercial antibodies specific to the heteroduplexes and secondary antibodies conjugated with horseradish peroxidase (HRP) was carried out onto the surface of magnetic beads (MBs). Amperometric transduction was undertaken on screen-printed electrodes using H2O2 as enzyme substrate and hydroquinone (HQ) a redox mediator. The electrochemical biosensor allows the simple and fast detection (75 min) of Sin a 1 reaching a limit of detection of 3 pM. The bioplatform was successfully applied to the analysis of the targeted Sin a 1 gene specific region using just 50 ng of non-fragmented denatured genomic DNA extracted from yellow mustard seeds.
Fil: Gamella, Maria. Universidad Complutense de Madrid; España
Fil: Laza Correa, Anabel. Universidad Complutense de Madrid; España. Universidad Nacional de San Luis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Parrón Ballesteros, Jorge. Universidad Complutense de Madrid; España
Fil: Bueno, Cristina. Universidad Complutense de Madrid; España
Fil: Ruiz-Valdepeñas Montiel, Víctor. Universidad Complutense de Madrid; España
Fil: Pedrero, María. Universidad Complutense de Madrid; España
Fil: Bertolino, Franco Adrián. Universidad Nacional de San Luis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina
Fil: Pingarrón, José M.. Universidad Complutense de Madrid; España
Fil: Villalba, Mayte. Universidad Complutense de Madrid; España
Fil: Campuzano, Susana. Universidad Complutense de Madrid; España - Materia
-
ELECTROCHEMICAL BIOPLATFORM
FOOD ALLERGEN
MUSTARD
PCR-FREE
SIN A 1 GENE - Nivel de accesibilidad
- acceso embargado
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
- Repositorio
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- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/201609
Ver los metadatos del registro completo
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First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergenGamella, MariaLaza Correa, AnabelParrón Ballesteros, JorgeBueno, CristinaRuiz-Valdepeñas Montiel, VíctorPedrero, MaríaBertolino, Franco AdriánPingarrón, José M.Villalba, MayteCampuzano, SusanaELECTROCHEMICAL BIOPLATFORMFOOD ALLERGENMUSTARDPCR-FREESIN A 1 GENEhttps://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1A disposable electrochemical PCR-free biosensor for the selective detection of a fragment encoding the protein Sin a 1, a 2S albumin considered a diagnostic marker for sensitization to mustard, is reported. The methodology is based on the formation of DNA/RNA heterohybrids by sandwich hybridization of a specific fragment of the Sin a 1 allergen coding sequence with appropriately designed RNA probes. Labeling with commercial antibodies specific to the heteroduplexes and secondary antibodies conjugated with horseradish peroxidase (HRP) was carried out onto the surface of magnetic beads (MBs). Amperometric transduction was undertaken on screen-printed electrodes using H2O2 as enzyme substrate and hydroquinone (HQ) a redox mediator. The electrochemical biosensor allows the simple and fast detection (75 min) of Sin a 1 reaching a limit of detection of 3 pM. The bioplatform was successfully applied to the analysis of the targeted Sin a 1 gene specific region using just 50 ng of non-fragmented denatured genomic DNA extracted from yellow mustard seeds.Fil: Gamella, Maria. Universidad Complutense de Madrid; EspañaFil: Laza Correa, Anabel. Universidad Complutense de Madrid; España. Universidad Nacional de San Luis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaFil: Parrón Ballesteros, Jorge. Universidad Complutense de Madrid; EspañaFil: Bueno, Cristina. Universidad Complutense de Madrid; EspañaFil: Ruiz-Valdepeñas Montiel, Víctor. Universidad Complutense de Madrid; EspañaFil: Pedrero, María. Universidad Complutense de Madrid; EspañaFil: Bertolino, Franco Adrián. Universidad Nacional de San Luis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; ArgentinaFil: Pingarrón, José M.. Universidad Complutense de Madrid; EspañaFil: Villalba, Mayte. Universidad Complutense de Madrid; EspañaFil: Campuzano, Susana. Universidad Complutense de Madrid; EspañaElsevier Science SA2022-12info:eu-repo/date/embargoEnd/2023-06-21info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/201609Gamella, Maria; Laza Correa, Anabel; Parrón Ballesteros, Jorge; Bueno, Cristina; Ruiz-Valdepeñas Montiel, Víctor; et al.; First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen; Elsevier Science SA; Bioelectrochemistry; 150; 108357; 12-2022; 1-81567-5394CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.bioelechem.2022.108357info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1567539422003085info:eu-repo/semantics/embargoedAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:45:50Zoai:ri.conicet.gov.ar:11336/201609instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 11:45:51.197CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| title |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| spellingShingle |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen Gamella, Maria ELECTROCHEMICAL BIOPLATFORM FOOD ALLERGEN MUSTARD PCR-FREE SIN A 1 GENE |
| title_short |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| title_full |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| title_fullStr |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| title_full_unstemmed |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| title_sort |
First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen |
| dc.creator.none.fl_str_mv |
Gamella, Maria Laza Correa, Anabel Parrón Ballesteros, Jorge Bueno, Cristina Ruiz-Valdepeñas Montiel, Víctor Pedrero, María Bertolino, Franco Adrián Pingarrón, José M. Villalba, Mayte Campuzano, Susana |
| author |
Gamella, Maria |
| author_facet |
Gamella, Maria Laza Correa, Anabel Parrón Ballesteros, Jorge Bueno, Cristina Ruiz-Valdepeñas Montiel, Víctor Pedrero, María Bertolino, Franco Adrián Pingarrón, José M. Villalba, Mayte Campuzano, Susana |
| author_role |
author |
| author2 |
Laza Correa, Anabel Parrón Ballesteros, Jorge Bueno, Cristina Ruiz-Valdepeñas Montiel, Víctor Pedrero, María Bertolino, Franco Adrián Pingarrón, José M. Villalba, Mayte Campuzano, Susana |
| author2_role |
author author author author author author author author author |
| dc.subject.none.fl_str_mv |
ELECTROCHEMICAL BIOPLATFORM FOOD ALLERGEN MUSTARD PCR-FREE SIN A 1 GENE |
| topic |
ELECTROCHEMICAL BIOPLATFORM FOOD ALLERGEN MUSTARD PCR-FREE SIN A 1 GENE |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
| dc.description.none.fl_txt_mv |
A disposable electrochemical PCR-free biosensor for the selective detection of a fragment encoding the protein Sin a 1, a 2S albumin considered a diagnostic marker for sensitization to mustard, is reported. The methodology is based on the formation of DNA/RNA heterohybrids by sandwich hybridization of a specific fragment of the Sin a 1 allergen coding sequence with appropriately designed RNA probes. Labeling with commercial antibodies specific to the heteroduplexes and secondary antibodies conjugated with horseradish peroxidase (HRP) was carried out onto the surface of magnetic beads (MBs). Amperometric transduction was undertaken on screen-printed electrodes using H2O2 as enzyme substrate and hydroquinone (HQ) a redox mediator. The electrochemical biosensor allows the simple and fast detection (75 min) of Sin a 1 reaching a limit of detection of 3 pM. The bioplatform was successfully applied to the analysis of the targeted Sin a 1 gene specific region using just 50 ng of non-fragmented denatured genomic DNA extracted from yellow mustard seeds. Fil: Gamella, Maria. Universidad Complutense de Madrid; España Fil: Laza Correa, Anabel. Universidad Complutense de Madrid; España. Universidad Nacional de San Luis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina Fil: Parrón Ballesteros, Jorge. Universidad Complutense de Madrid; España Fil: Bueno, Cristina. Universidad Complutense de Madrid; España Fil: Ruiz-Valdepeñas Montiel, Víctor. Universidad Complutense de Madrid; España Fil: Pedrero, María. Universidad Complutense de Madrid; España Fil: Bertolino, Franco Adrián. Universidad Nacional de San Luis; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - San Luis. Instituto de Química de San Luis. Universidad Nacional de San Luis. Facultad de Química, Bioquímica y Farmacia. Instituto de Química de San Luis; Argentina Fil: Pingarrón, José M.. Universidad Complutense de Madrid; España Fil: Villalba, Mayte. Universidad Complutense de Madrid; España Fil: Campuzano, Susana. Universidad Complutense de Madrid; España |
| description |
A disposable electrochemical PCR-free biosensor for the selective detection of a fragment encoding the protein Sin a 1, a 2S albumin considered a diagnostic marker for sensitization to mustard, is reported. The methodology is based on the formation of DNA/RNA heterohybrids by sandwich hybridization of a specific fragment of the Sin a 1 allergen coding sequence with appropriately designed RNA probes. Labeling with commercial antibodies specific to the heteroduplexes and secondary antibodies conjugated with horseradish peroxidase (HRP) was carried out onto the surface of magnetic beads (MBs). Amperometric transduction was undertaken on screen-printed electrodes using H2O2 as enzyme substrate and hydroquinone (HQ) a redox mediator. The electrochemical biosensor allows the simple and fast detection (75 min) of Sin a 1 reaching a limit of detection of 3 pM. The bioplatform was successfully applied to the analysis of the targeted Sin a 1 gene specific region using just 50 ng of non-fragmented denatured genomic DNA extracted from yellow mustard seeds. |
| publishDate |
2022 |
| dc.date.none.fl_str_mv |
2022-12 info:eu-repo/date/embargoEnd/2023-06-21 |
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info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/201609 Gamella, Maria; Laza Correa, Anabel; Parrón Ballesteros, Jorge; Bueno, Cristina; Ruiz-Valdepeñas Montiel, Víctor; et al.; First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen; Elsevier Science SA; Bioelectrochemistry; 150; 108357; 12-2022; 1-8 1567-5394 CONICET Digital CONICET |
| url |
http://hdl.handle.net/11336/201609 |
| identifier_str_mv |
Gamella, Maria; Laza Correa, Anabel; Parrón Ballesteros, Jorge; Bueno, Cristina; Ruiz-Valdepeñas Montiel, Víctor; et al.; First PCR-free electrochemical bioplatform for the detection of mustard Sin a 1 protein as a potential “hidden” food allergen; Elsevier Science SA; Bioelectrochemistry; 150; 108357; 12-2022; 1-8 1567-5394 CONICET Digital CONICET |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
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info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bioelechem.2022.108357 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1567539422003085 |
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Elsevier Science SA |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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