New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean

Tetrodotoxin is a potent low weight marine toxin found in warm waters, especially of the Indian and Pacific Oceans. Intoxications are usually linked to the consumption of the puffer fish, although TTX was already detected in several different edible taxa. Benthic organisms such as mollusks and echin...

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Main Authors: Vítor Vasconcelos, Amparo Alfonso, Luis M. Botana, Joana Azevedo, Paula Rodriguez, Marisa Silva
Format: Article
Language:English
Published: MDPI AG 2012-03-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/10/4/712/
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author Vítor Vasconcelos
Amparo Alfonso
Luis M. Botana
Joana Azevedo
Paula Rodriguez
Marisa Silva
author_facet Vítor Vasconcelos
Amparo Alfonso
Luis M. Botana
Joana Azevedo
Paula Rodriguez
Marisa Silva
author_sort Vítor Vasconcelos
collection DOAJ
description Tetrodotoxin is a potent low weight marine toxin found in warm waters, especially of the Indian and Pacific Oceans. Intoxications are usually linked to the consumption of the puffer fish, although TTX was already detected in several different edible taxa. Benthic organisms such as mollusks and echinoderms, with different feeding habits, were collected monthly along the Portuguese coast from the summer of 2009 until the end of 2010. The extraction and analysis techniques were optimized and TTX and some analogues were detected for the first time in two intertidal gastropod species—Gibbula umbilicalis and Monodonta lineata by LC-MS/MS and UPLC-MS/MS. Although the levels are low, these findings suggest that monitoring of TTX and analogues in North Atlantic species should be implemented so as to detect potentially new toxin vectors and seasonal and/or geographical patterns.
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spelling doaj.art-808b8998207a4238b45ad4cf91982d1a2022-12-22T04:24:27ZengMDPI AGMarine Drugs1660-33972012-03-0110471272610.3390/md10040712New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic OceanVítor VasconcelosAmparo AlfonsoLuis M. BotanaJoana AzevedoPaula RodriguezMarisa SilvaTetrodotoxin is a potent low weight marine toxin found in warm waters, especially of the Indian and Pacific Oceans. Intoxications are usually linked to the consumption of the puffer fish, although TTX was already detected in several different edible taxa. Benthic organisms such as mollusks and echinoderms, with different feeding habits, were collected monthly along the Portuguese coast from the summer of 2009 until the end of 2010. The extraction and analysis techniques were optimized and TTX and some analogues were detected for the first time in two intertidal gastropod species—Gibbula umbilicalis and Monodonta lineata by LC-MS/MS and UPLC-MS/MS. Although the levels are low, these findings suggest that monitoring of TTX and analogues in North Atlantic species should be implemented so as to detect potentially new toxin vectors and seasonal and/or geographical patterns.http://www.mdpi.com/1660-3397/10/4/712/tetrodotoxinnew vectorsgastropodsNorth Atlantic Waters
spellingShingle Vítor Vasconcelos
Amparo Alfonso
Luis M. Botana
Joana Azevedo
Paula Rodriguez
Marisa Silva
New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean
Marine Drugs
tetrodotoxin
new vectors
gastropods
North Atlantic Waters
title New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean
title_full New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean
title_fullStr New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean
title_full_unstemmed New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean
title_short New Gastropod Vectors and Tetrodotoxin Potential Expansion in Temperate Waters of the Atlantic Ocean
title_sort new gastropod vectors and tetrodotoxin potential expansion in temperate waters of the atlantic ocean
topic tetrodotoxin
new vectors
gastropods
North Atlantic Waters
url http://www.mdpi.com/1660-3397/10/4/712/
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