Artigo Acesso aberto Produção Nacional Revisado por pares

Temperature Effects Explain Continental Scale Distribution of Cyanobacterial Toxins

2018; Multidisciplinary Digital Publishing Institute; Volume: 10; Issue: 4 Linguagem: Inglês

10.3390/toxins10040156

ISSN

2072-6651

Autores

Evanthia Mantzouki, Miquel Lürling, Jutta Fastner, Lisette N. de Senerpont Domis, Elżbieta Wilk‐Woźniak, Judita Koreivienė, Laura M.S. Seelen, Sven Teurlincx, Yvon Verstijnen, Wojciech Krztoń, Edward Walusiak, Jūratė Karosienė, Jūratė Kasperovičienė, Ksenija Savadova, Irma Vitonytė, Carmen Cillero Castro, Agnieszka Budzyńska, Ryszard Gołdyn, Anna Kozak, Joanna Rosińska, Elżbieta Szeląg‐Wasielewska, Piotr Domek, Natalia Jakubowska, Kinga Kwasiżur, Beata Messyasz, Aleksandra Pełechata, Mariusz Pełechaty, Mikołaj Kokociński, Ana García‐Murcia, Monserrat Real, Elvira Romans, Jordi Noguero‐Ribes, David Suárez‐Duque, Elísabeth Fernández‐Morán, Nusret Karakaya, Kerstin Häggqvist, Nilsun Demi̇r, Meryem Beklioğlu, Nur Filiz, Eti E. Levi, Uğur Işkın, Gizem Bezirci, Ülkü Nіhan Tavşanoğlu, Koray Özhan, Spyros Gkelis, Manthos Panou, Özden FAKIOĞLU, Christos Avagianos, Triantafyllos Kaloudis, Kemal Çelik, Mete Yılmaz, Rafael Marcé, Núria Catalán, Andrea G. Bravo, Moritz Buck, William Colom, Kristiina Mustonen, Donald C. Pierson, Yang Yang, Pedro M. Raposeiro, Vítor Gonçalves, Maria G. Antoniou, Nikoletta Tsiarta, Valerie McCarthy, Victor C. Perello, Tõnu Feldmann, Alo Laas, Kristel Panksep, Lea Tuvikene, Ilona Gągała, Joanna Mankiewicz‐Boczek, Meral Apaydın Yağcı, Şakir Çınar, Kadir Çapkın, Abdülkadir Yağcı, Mehmet Cesur, Fuat Bilgin, Cafer Bulut, Rahmi Uysal, Ulrike Obertegger, Adriano Boscaini, Giovanna Flaim, Nico Salmaso, Leonardo Cerasino, Jessica Richardson, P. Visser, Jolanda M. H. Verspagen, Tünay Karan, Elif Neyran Soylu, Faruk Maraşlıoğlu, Agnieszka Napiórkowska‐Krzebietke, Agnieszka Ochocka, Agnieszka Pasztaleniec, Ana Maria Geraldes, Vı́tor Vasconcelos, João Morais, Micaela Vale, Latife Köker, Reyhan Akçaalan, Meriç Albay, Dubravka Špoljarić Maronić, Filip Stević, Tanja Žuna Pfeiffer, Jérémy Fonvielle, Dietmar Straile, Karl‐Otto Rothhaupt, Lars‐Anders Hansson, Pablo Urrutia‐Cordero, Luděk Bláha, Rodan Geriš, Markéta Fránková, Mehmet Ali Turan Koçer, Mehmet Tahir, Špela Remec-Rekar, Tina Eleršek, Theodoros M. Triantis, Sevasti‐Kiriaki Zervou, Anastasia Hiskia, Sigrid Haande, Birger Skjelbred, Beata Mądrecka, Hana Nemova, Iveta Drastichova, Lucia Chomova, Christine Edwards, Tuğba Ongun Sevi̇ndi̇k, Hatice Tunca, Burçin Önem, Boris Aleksovski, Svetislav Krstić, Itana Bokan Vucelić, Lidia Nawrocka, Pauliina Salmi, Danielle Machado‐Vieira, Alinne De Oliveira, Jordi Delgado Martín, David Granado García, José Luis Cereijo-Arango, Joan Gomà, María del Carmen Trapote, Teresa Vegas‐Vilarrúbia, Biel Obrador, Magdalena Grabowska, Maciej Karpowicz, Damian Chmura, Bárbara Úbeda, J. A. Gálvez, Arda Özen, Kirsten Christoffersen, Trine Perlt Warming, Justyna Kobos, Hanna Mazur‐Marzec, Carmen Pérez‐Martínez, Eloísa Ramos‐Rodríguez, Лаури Арвола, Pablo Alcaraz‐Párraga, Magdalena Toporowska, Barbara Pawlik‐Skowrońska, Michał Niedźwiecki, Wojciech Pęczuła, Manel Leira, Armand Hernández, Enrique Moreno‐Ostos, Jose‐Luis Blanco, Valeriano Rodrı́guez, Jorge Juan Montes‐Pérez, Roberto L. Palomino, Estela Rodríguez‐Pérez, Rafael Carballeira, Antonio Camacho, Antonio Picazo, Carlos Rochera, Anna C. Santamans, Carmen Ferriol, Susana Romo, Juan M. Soria, Julita Dunalska, Justyna Sieńska, Daniel Szymański, Marek Kruk, Iwona Kostrzewska‐Szlakowska, Iwona Jasser, Petar Žutinić, Marija Gligora Udovič, Anđelka Plenković-Moraj, Magdalena Frąk, Agnieszka Bańkowska‐Sobczak, Michał Wasilewicz, Korhan Özkan, Valentini Maliaka, Kersti Kangro, Hans‐Peter Grossart, Hans W. Paerl, Cayelan C. Carey, Bas W. Ibelings,

Tópico(s)

Biocrusts and Microbial Ecology

Resumo

Insight into how environmental change determines the production and distribution of cyanobacterial toxins is necessary for risk assessment. Management guidelines currently focus on hepatotoxins (microcystins). Increasing attention is given to other classes, such as neurotoxins (e.g., anatoxin-a) and cytotoxins (e.g., cylindrospermopsin) due to their potency. Most studies examine the relationship between individual toxin variants and environmental factors, such as nutrients, temperature and light. In summer 2015, we collected samples across Europe to investigate the effect of nutrient and temperature gradients on the variability of toxin production at a continental scale. Direct and indirect effects of temperature were the main drivers of the spatial distribution in the toxins produced by the cyanobacterial community, the toxin concentrations and toxin quota. Generalized linear models showed that a Toxin Diversity Index (TDI) increased with latitude, while it decreased with water stability. Increases in TDI were explained through a significant increase in toxin variants such as MC-YR, anatoxin and cylindrospermopsin, accompanied by a decreasing presence of MC-LR. While global warming continues, the direct and indirect effects of increased lake temperatures will drive changes in the distribution of cyanobacterial toxins in Europe, potentially promoting selection of a few highly toxic species or strains.

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