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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 ...
 

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 ...
 

Presence of CTXs in moray eels and dusky groupers in the marine environment of the Canary Islandsds 

Sanchez-Henao, Andres; García-Álvarez, Natalia; Silva Sergent, Freddy; Estévez, Pablo; Gago-Martínez, Ana; Martín, Francisco; Ramos-Sosa, María; Fernández, Antonio; Diogène, Jorge; Real, Fernando (Aquatic Toxicology, 2020-01-31)
Local population frequently consumes moray eels and dusky groupers from the Canary Islands. These species are top predators and the interactions between them include predation but also, in some cases, ...
 

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 ...
 

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 ...
 

A fast magnetic bead-based colorimetric immunoassay for the detection of tetrodotoxins in shellfish 

Campàs, Mònica; Reverté, Jaume; Rambla-Alegre, Maria; Campbell, Katrina; Gerssen, Arjen; Diogène, Jorge (Food and Chemical Toxicology, 2020-04-05)
Tetrodotoxin (TTX) is a potent neurotoxin responsible for many food poisoning incidents and some fatalities. Although mainly associated with the consumption of pufferfish, in recent years, TTX has been ...
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Diogène, Jorge (30)
Campàs, Mònica (18)Andree, Karl B. (10)Fernández-Tejedor, Margarita (9)Rambla-Alegre, Maria (9)Toldrà, Anna (9)O'Sullivan, Ciara K. (7)Leonardo, Sandra (6)Campbell, Katrina (5)Caixach, Josep (4)... Show moreSubject574 (12)63 (10)63 - Agricultura. Silvicultura. Zootècnia. Caça. Pesca (5)637 (3)574 - Ecologia general i biodiversitat (1)... Show moreAreaAgrosistemes i Medi Ambient (29)Producció Animal (11)ProgramAigües Marines i Continentals (30)Aqüicultura (10)Issue Date2020 (13)2019 (9)2018 (5)2017 (3)Grant agreement numberEFSA/ /GP-EFSA-AFSCO-2015-03/EU/Risk Characterization of Ciguatera Food Poisoning in Europe/EUROCIGUA (8)MINECO/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 (5)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 (3)EC/FP7/311820/EU/Priority environmental contaminants in seafood: safety assessment, impact and public perception/ECSAFESEAFOOD (2)EC/H2020/773400/EU/Nutritious, safe and sustainable seafood for consumers of tomorrow/SEAFOODTOMORROW (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)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/H2020/774567/EU/Seas, Oceans and Public Health in Europe (SOPHIE): a Strategic Research Agenda for Europe and Beyond/SOPHIE (1)INIA/Programa Estatal de Promoción de Talento y su Empleabilidad en I+D+I/RTA2013-00096-00-00/ES/Promoción de una acuicultura de bivalvos y pesqueria sostenible y segura mediante modelizacióin y caracterización del riesgo de toxinas emergentes/PROMAQUA (1)INIA/Programa Estatal de promoción del talento y su empleabilidad en I+D+I/RTA2013-00096-00-00/ES/Promoción de una acuicultura de bivalvos y pesqueria sostenible y segura mediante modelizacióin y caracterización del riesgo de toxinas emergentes/PROMAQUA (1)... Show moreAvailabilityOpen access (20)Embargoed access (10)Document versionAccepted version (20)Published version (10)


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