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Addressing the analytical challenges for the detection of ciguatoxins using an electrochemical biosensor 

Leonardo, Sandra; Gaiani, Greta; Tsumuraya, Takeshi; Hirama, Masahiro; Turquet, Jean; Sagristà, Núria; Rambla-Alegre, Maria; Flores, Cintia; Caixach, Josep; Diogène, Jorge; O'Sullivan, Ciara K.; Alcaraz, Carles; Campàs, Mònica (Analytical Chemistry, 2020-03-05)
The importance of ciguatoxins (CTXs) in seafood safety and their emerging occurrence in locations far away from tropical areas highlight the need for simple and low-cost methods for the sensitive and ...
 

Detection of isothermally amplified ostreid herpesvirus 1 DNA in Pacific oyster (Crassostrea gigas) using a miniaturised electrochemical biosensor 

Toldrà, Anna; Furones, M. Dolors; O'Sullivan, Ciara K.; Campàs, Mònica (Talanta, 2019-09-02)
Given the threat that ostreid herpesvirus 1 (OsHV-1) poses to shellfish aquaculture, the need for rapid, user-friendly and cost-effective methods to detect this marine pathogen and minimise its impact ...
 

Colorimetric DNA-based assay for the specific detection and quantification of Ostreopsis cf. ovata and Ostreopsis cf. siamensis in the marine environment 

Toldrà, Anna; Alcaraz, Carles; Andree, Karl B.; Fernández-Tejedor, Margarita; Diogène, Jorge; Katakis, Ioanis; O'Sullivan, Ciara K.; Campàs, Mònica (Harmful Algae, 2019-03-16)
Ostreopsis is a toxic benthic dinoflagellate largely distributed worldwide in tropical and temperate areas. In the Mediterranean Sea, periodic summer blooms have been reported and have become a serious ...
 

Detection and quantification of the toxic marine microalgae Karlodinium veneficum and Karlodinium armiger using recombinase polymerase amplification and enzyme-linked oligonucleotide assay 

Toldrà, Anna; Jauset-Rubio, Míriam; Andree, Karl B.; Fernández-Tejedor, Margarita; Diogène, Jorge; Katakis, Ioanis; O'Sullivan, Ciara K.; Campàs, Mònica (Analytica Chimica Acta, 2018-07-28)
Karlodinium is a dinoflagellate responsible for fish-killing events worldwide. In Alfacs Bay (NW Mediterranean Sea), the presence of two Karlodinium species (K. veneficum and K. armiger) with different ...
 

Self-assembled monolayer-based immunoassays for okadaic acid detection in seawater as monitoring tools 

Leonardo, Sandra; Toldrà, Anna; Rambla-Alegre, Maria; Fernández-Tejedor, Margarita; Andree, Karl B.; Ferreres, Laura; Campbell, Katrina; Elliott, Christopher T.; O'Sullivan, Ciara K.; Pazos, Yolanda; Diogène, Jorge; Campàs, Mònica (Marine Environmental Research, 2017-11-14)
Rapid and cost-effective methods to monitor the presence of diarrhetic shellfish poisoning (DSP) toxins in seawater samples in an easy and reliable manner are required to protect human health and avoid ...
 

Detection of azaspiracids in mussels using electrochemical immunosensors for fast screening in monitoring programs 

Leonardo, Sandra; Kilcoyne, Jane; Samdal, Ingunn A.; Miles, Christopher O.; O'Sullivan, Ciara K.; Diogène, Jorge; Campàs, Mònica (Sensors and Actuators B: Chemical, 2018-02-06)
Given the widespread occurrence of azaspiracids (AZAs), it is clearly necessary to advance in simple and low-cost methods for the rapid detection of these marine toxins in order to protect seafood ...
 

Bioaccessibility of lipophilic and hydrophilic marine biotoxins in seafood: An in vitro digestion approach 

Alves, Ricardo N.; Rambla-Alegre, Maria; Braga, Ana Catarina; Maulvault, Ana L.; Barbosa, Vera; Campàs, Mònica; Reverté, Laia; Flores, Cintia; Caixach, Josep; Kilcoyne, Jane; Costa, Pedro Reis; Diogène, Jorge; Marques, António (Food and Chemical Toxicology, 2019-04-28)
This study aimed to assess the bioaccessibility of different marine biotoxins in naturally contaminated shellfish and fish gonads using an in vitro digestion methodology. In general, hydrophilic toxins ...
 

Detection of tetrodotoxins in juvenile pufferfish Lagocephalus sceleratus (Gmelin, 1789) from the North Aegean Sea (Greece) by an electrochemical magnetic bead-based immunosensing tool 

Leonardo, Sandra; Kiparissis, Sotiris; Rambla-Alegre, Maria; Almarza, Sergi; Roque, Ana; Andree, Karl B.; Christidis, Aris; Flores, Cintia; Caixach, Josep; Campbell, Katrina; Elliott, Christopher T.; Aligizaki, Katerina; Diogène, Jorge; Campàs, Mònica (Food Chemistry, 2019-03-29)
Two small Lagocephalus sceleratus juveniles were captured in picarel targeting catches from North Aegean Sea (Greece) in the autumn of 2017. An electrochemical immunosensing tool using magnetic beads ...
 

Electrochemical genosensor for the direct detection of tailed PCR amplicons incorporating ferrocene labelled dATP 

Magriñá, Ivan; Toldrà, Anna; Campàs, Mònica; Ortiz, Mayreli; Simonova, Anna; Katakis, Ioanis; Hocek, Michal; O'Sullivan, Ciara K. (Biosensors and Bioelectronics, 2019-03-30)
An electrochemical genosensor for the detection and quantification of Karlodinium armiger is presented. The genosensor exploits tailed primers and ferrocene labelled dATP analogue to produce PCR products ...
 

Detection of Ostreopsis cf. ovata in environmental samples using an electrochemical DNA-based biosensor 

Toldrà, Anna; Alcaraz, Carles; Diogène, Jorge; O'Sullivan, Ciara K.; Campàs, Mònica (Science of the Total Environment, 2019-06-28)
Ostreopsis cf. ovata is a benthic microalga distributed in tropical and temperate regions worldwide which produces palytoxins (PlTXs). Herein, an electrochemical biosensor for the detection of this toxic ...
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Campàs, Mònica (27)
Diogène, Jorge (18)Toldrà, Anna (16)Andree, Karl B. (11)O'Sullivan, Ciara K. (11)Campbell, Katrina (7)Fernández-Tejedor, Margarita (7)Leonardo, Sandra (7)Rambla-Alegre, Maria (7)Caixach, Josep (4)... Show moreSubject574 (9)63 (7)63 - Agricultura. Silvicultura. Zootècnia. Caça. Pesca (6)637 (3)639 (2)574 - Ecologia general i biodiversitat (1)639 - Caça. Pesca. Piscicultura (1)... Show moreAreaAgrosistemes i Medi Ambient (25)Producció Animal (14)ProgramAigües Marines i Continentals (27)Aqüicultura (13)Issue Date2021 (2)2020 (7)2019 (8)2018 (7)2017 (3)Grant agreement numberMINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/BIO2014-56024-C2-2-R/ES/MICROSISTEMAS PARA LA DETECCION RAPIDA, FIABLE Y RENTABLE DE MICROALGAS TOXICAS IN SITU Y A TIEMPO REAL/SEASENSING (6)EC/H2020/678589/EU/Preventing and mitigating farmed bivalve diseases/VIVALDI (4)MINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/BIO2017-87946-C2-2-R/ES/DISPOSITIVOS BIOANALITICOS PARA LA DETECCION RAPIDA Y RENTABLE DE GAMBIERDISCUS Y CIGUATOXINAS/CIGUASENSING (4)EFSA/ /GP-EFSA-AFSCO-2015-03/EU/Risk Characterization of Ciguatera Food Poisoning in Europe/EUROCIGUA (3)MINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/BIO2017-87946-C2-2-R/ES/Dispositivos bioanaliticos para la detección rapida y rentable de gambierdiscus y ciguatoxinas/CIGUASENSING (3)EC/FP7/311820/EU/Priority environmental contaminants in seafood: safety assessment, impact and public perception/ECSAFESEAFOOD (2)MINECO-FEDER/Programa Estatal de I+D+I orientada a los retos de la sociedad/BIO2017-87946-C2-2-R/ES/Dispositivos bioanalíticos para la detección rápida y rentable de gambierdiscus y ciguatoxinas/CIGUASENSING (2)MINECO/Programa Estatal de I+D+I orientada a los retos de la sociedad/BIO2014-56024-C2-2-R/ES/Microsistemas para la detección rapida, fiable y rentable de microalgas toxicas in situ y a tiempo real/SEASENSING (2)EC/H2020/666773/EU/Linking Up Environment, Health and Climate for Inter-sector Health Promotion and Disease Prevention in a Rapidly Changing Environment/BlueHealth (1)EC/H2020/773400/EU/Nutritious, safe and sustainable seafood for consumers of tomorrow/SEAFOODTOMORROW (1)... Show moreAvailabilityOpen access (17)Embargoed access (10)Document versionAccepted version (19)Published version (8)


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