Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe

Ciguatera fish poisoning (CFP) occurs mainly when humans ingest finfish contaminated with ciguatoxins (CTXs). The complexity and variability of such toxins have made it difficult to develop reliable methods to routinely monitor CFP with specificity and sensitivity. This review aims to describe the m...

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Main Authors: Amandine Caillaud, Pablo de la Iglesia, H. Taiana Darius, Serge Pauillac, Katerina Aligizaki, Santiago Fraga, Mireille Chinain, Jorge Diogène
Format: Article
Language:English
Published: MDPI AG 2010-06-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/8/6/1838/
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author Amandine Caillaud
Pablo de la Iglesia
H. Taiana Darius
Serge Pauillac
Katerina Aligizaki
Santiago Fraga
Mireille Chinain
Jorge Diogène
author_facet Amandine Caillaud
Pablo de la Iglesia
H. Taiana Darius
Serge Pauillac
Katerina Aligizaki
Santiago Fraga
Mireille Chinain
Jorge Diogène
author_sort Amandine Caillaud
collection DOAJ
description Ciguatera fish poisoning (CFP) occurs mainly when humans ingest finfish contaminated with ciguatoxins (CTXs). The complexity and variability of such toxins have made it difficult to develop reliable methods to routinely monitor CFP with specificity and sensitivity. This review aims to describe the methodologies available for CTX detection, including those based on the toxicological, biochemical, chemical, and pharmaceutical properties of CTXs. Selecting any of these methodological approaches for routine monitoring of ciguatera may be dependent upon the applicability of the method. However, identifying a reference validation method for CTXs is a critical and urgent issue, and is dependent upon the availability of certified CTX standards and the coordinated action of laboratories. Reports of CFP cases in European hospitals have been described in several countries, and are mostly due to travel to CFP endemic areas. Additionally, the recent detection of the CTX-producing tropical genus Gambierdiscus in the eastern Atlantic Ocean of the northern hemisphere and in the Mediterranean Sea, as well as the confirmation of CFP in the Canary Islands and possibly in Madeira, constitute other reasons to study the onset of CFP in Europe [1]. The question of the possible contribution of climate change to the distribution of toxin-producing microalgae and ciguateric fish is raised. The impact of ciguatera onset on European Union (EU) policies will be discussed with respect to EU regulations on marine toxins in seafood. Critical analysis and availability of methodologies for CTX determination is required for a rapid response to suspected CFP cases and to conduct sound CFP risk analysis.
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spelling doaj.art-b1fb772881894964bef5a60aace47ee82022-12-22T04:25:17ZengMDPI AGMarine Drugs1660-33972010-06-01861838190710.3390/md8061838Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in EuropeAmandine CaillaudPablo de la IglesiaH. Taiana DariusSerge PauillacKaterina AligizakiSantiago FragaMireille ChinainJorge DiogèneCiguatera fish poisoning (CFP) occurs mainly when humans ingest finfish contaminated with ciguatoxins (CTXs). The complexity and variability of such toxins have made it difficult to develop reliable methods to routinely monitor CFP with specificity and sensitivity. This review aims to describe the methodologies available for CTX detection, including those based on the toxicological, biochemical, chemical, and pharmaceutical properties of CTXs. Selecting any of these methodological approaches for routine monitoring of ciguatera may be dependent upon the applicability of the method. However, identifying a reference validation method for CTXs is a critical and urgent issue, and is dependent upon the availability of certified CTX standards and the coordinated action of laboratories. Reports of CFP cases in European hospitals have been described in several countries, and are mostly due to travel to CFP endemic areas. Additionally, the recent detection of the CTX-producing tropical genus Gambierdiscus in the eastern Atlantic Ocean of the northern hemisphere and in the Mediterranean Sea, as well as the confirmation of CFP in the Canary Islands and possibly in Madeira, constitute other reasons to study the onset of CFP in Europe [1]. The question of the possible contribution of climate change to the distribution of toxin-producing microalgae and ciguateric fish is raised. The impact of ciguatera onset on European Union (EU) policies will be discussed with respect to EU regulations on marine toxins in seafood. Critical analysis and availability of methodologies for CTX determination is required for a rapid response to suspected CFP cases and to conduct sound CFP risk analysis.http://www.mdpi.com/1660-3397/8/6/1838/ciguateraCFPciguatoxindetection methodsGambierdiscusmethodsEurope
spellingShingle Amandine Caillaud
Pablo de la Iglesia
H. Taiana Darius
Serge Pauillac
Katerina Aligizaki
Santiago Fraga
Mireille Chinain
Jorge Diogène
Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe
Marine Drugs
ciguatera
CFP
ciguatoxin
detection methods
Gambierdiscus
methods
Europe
title Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe
title_full Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe
title_fullStr Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe
title_full_unstemmed Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe
title_short Update on Methodologies Available for Ciguatoxin Determination: Perspectives to Confront the Onset of Ciguatera Fish Poisoning in Europe
title_sort update on methodologies available for ciguatoxin determination perspectives to confront the onset of ciguatera fish poisoning in europe
topic ciguatera
CFP
ciguatoxin
detection methods
Gambierdiscus
methods
Europe
url http://www.mdpi.com/1660-3397/8/6/1838/
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