FIND

researchers

DISCOVER

relevant articles

PROMOTE

your research

now for free

Kaarina Sivonen

Research Profile

Chemicals & Drugs

Living Beings

Concepts & Ideas

Objects

Procedures

Phenomena

Water Microbiology

Genes & Molecular Sequences

Bacterial Genes

Co-author Network

Publications

TOP 3
Ulla Kaasalainen; David P Fewer; Jouni Jokela; Kaarina Sivonen; Matti Wahlsten; Jouko Rikkinen
Lichen species identity and diversity of cyanobacterial toxins in symbiosis.
Patrick M Shih; Kaarina Sivonen; Emmanuel Talla; Nicole Tandeau de Marsac; Tanja Woyke; Dongying Wu; Amel Latifi; Thierry Laurent; Matt Nolan; Rosmarie Rippka; Edward M Rubin; Seth D Axen; Fei Cai; Alexandra Calteau; T Coursin; Karen W Davenport; Jonathan Eisen; David P Fewer; Lynne Goodwin; Muriel Gugger; Cliff S Han; Michael Herdman; Cheryl A Kerfeld
Improving the coverage of the cyanobacterial phylum using diversity-driven genome sequencing.
Tânia Keiko Shishido; Matti Wahlsten; João Sarkis Yunes; David P Fewer; Marli Fátima Fiore; Jouni Jokela; Ulla Kaasalainen; Jouko Rikkinen; Leo Rouhiainen; Kaarina Sivonen
Convergent evolution of [D-Leucine1] microcystin-LR in taxonomically disparate cyanobacteria.

Register for free to view:

Visualized networks:

See your personal network in
sophisticated graphical views

GeoTargeted Searches:

Locate experts around the world
and connect with global collaborators

Research Profiles:

See the research activity
of experts around the globe

Geonetwork of Kaarina Sivonen (preview)

Cities where this author has publications
Cities where co-authors of this author have publications

Flash Player Required

All Publications

2013: Ulla Kaasalainen; David P Fewer; Jouni Jokela; Kaarina Sivonen; Matti Wahlsten; Jouko Rikkinen
Lichen species identity and diversity of cyanobacterial toxins in symbiosis.
The New phytologist 2013;198(3):647-51.
2013: Patrick M Shih; Kaarina Sivonen; Emmanuel Talla; Nicole Tandeau de Marsac; Tanja Woyke; Dongying Wu; Amel Latifi; Thierry Laurent; Matt Nolan; Rosmarie Rippka; Edward M Rubin; Seth D Axen; Fei Cai; Alexandra Calteau; T Coursin; Karen W Davenport; Jonathan Eisen; David P Fewer; Lynne Goodwin; Muriel Gugger; Cliff S Han; Michael Herdman; Cheryl A Kerfeld
Improving the coverage of the cyanobacterial phylum using diversity-driven genome sequencing.
Proceedings of the National Academy of Sciences of the United States of America 2013;110(3):1053-8.
2013: Tânia Keiko Shishido; Matti Wahlsten; João Sarkis Yunes; David P Fewer; Marli Fátima Fiore; Jouni Jokela; Ulla Kaasalainen; Jouko Rikkinen; Leo Rouhiainen; Kaarina Sivonen
Convergent evolution of [D-Leucine1] microcystin-LR in taxonomically disparate cyanobacteria.
BMC evolutionary biology 2013;13():86.
2013: Björn Voss; Matthias Kopf; Fred Möke; Dave J Scanlan; Kaarina Sivonen; Lucas J Stal; Birgitta Bergman; Henk Bolhuis; Elke Dittmann; Rehab El-Shehawy; David P Fewer; Fabian Haas; Martin Hagemann; Paul Hayes; Wolfgang R Hess
Insights into the Physiology and Ecology of the Brackish-Water-Adapted Cyanobacterium Nodularia spumigena CCY9414 Based on a Genome-Transcriptome Analysis.
PloS one 2013;8(3):e60224.
2012: Linn Oftedal; Kaarina Sivonen; Stein Ove Døskeland; Gro Gausdal; Jouni Jokela; Lene Myhren; Lars Herfindal
The lipopeptide toxins anabaenolysin A and B target biological membranes in a cholesterol-dependent manner.
Biochimica et biophysica acta 2012;1818(12):3000-9.
2012: O Simola; Kaarina Sivonen; Matti Wahlsten; M Wiberg; Jouni Jokela; P Syrjä
Pathologic findings and toxin identification in cyanobacterial (Nodularia spumigena) intoxication in a dog.
Veterinary pathology 2012;49(5):755-9.
2012: Ulla Kaasalainen; David P Fewer; Jouni Jokela; Kaarina Sivonen; Matti Wahlsten; Jouko Rikkinen
Cyanobacteria produce a high variety of hepatotoxic peptides in lichen symbiosis.
Proceedings of the National Academy of Sciences of the United States of America 2012;109(15):5886-91.
2012: Hao Wang; David P Fewer; Jouni Jokela; Zhijie Li; Christina Lyra; Kaisa Rantasärkkä; Anne Rantala-Ylinen; Leo Rouhiainen; Kaarina Sivonen; Johanna Vestola; Bin Liu
Genome-derived insights into the biology of the hepatotoxic bloom-forming cyanobacterium Anabaena sp. strain 90.
BMC genomics 2012;13():613.
2012: Niina Leikoski; Pirita Alakoski; David P Fewer; Jouni Jokela; Matti Wahlsten; Kaarina Sivonen
Analysis of an inactive cyanobactin biosynthetic gene cluster leads to discovery of new natural products from strains of the genus Microcystis.
PloS one 2012;7(8):e43002.
2012: Jouni Jokela; Linn Oftedal; Perttu Permi; Stein Ove Døskeland; Lars Herfindal; Matti Wahlsten; Kaarina Sivonen
Anabaenolysins, novel cytolytic lipopeptides from benthic Anabaena cyanobacteria.
PloS one 2012;7(7):e41222.
2011: Katri A Berg; Kirsti Erkomaa; Benoit Heens; Kalle Hoppu; Christina Lyra; R Maarit Niemi; Kaarina Sivonen; Jarkko Rapala
Virulence genes of Aeromonas isolates, bacterial endotoxins and cyanobacterial toxins from recreational water samples associated with human health symptoms.
Journal of water and health 2011;9(4):670-9.
2011: David P Fewer; Jouni Jokela; Julia Osterholm; Leo Rouhiainen; Matti Wahlsten; Kaarina Sivonen
Nostophycin biosynthesis is directed by a hybrid polyketide synthase-nonribosomal peptide synthetase in the toxic cyanobacterium Nostoc sp. strain 152.
Applied and environmental microbiology 2011;77(22):8034-40.
2011: Anne Rantala-Ylinen; Ermanno Rizzi; Leo Rouhiainen; Katri Berg; Muriel Gugger; Suvi Känä; Matti Wahlsten; Hao Wang; Kaarina Sivonen
Anatoxin-a synthetase gene cluster of the cyanobacterium Anabaena sp. strain 37 and molecular methods to detect potential producers.
Applied and environmental microbiology 2011;77(20):7271-8.
2011: Nina Lehtimäki; Sumathy Shunmugam; Jouni Jokela; Matti Wahlsten; Dalton Carmel; Mika Keränen; Kaarina Sivonen; Eva-Mari Aro; Yagut Allahverdiyeva; Paula Mulo
Nodularin uptake and induction of oxidative stress in spinach (Spinachia oleracea).
Journal of plant physiology 2011;168(6):594-600.
2011: Lars Herfindal; Lene Myhren; Rune Kleppe; Camilla Krakstad; Frode Selheim; Jouni Jokela; Kaarina Sivonen; Stein Ove Døskeland
Nostocyclopeptide-M1: a potent, nontoxic inhibitor of the hepatocyte drug transporters OATP1B3 and OATP1B1.
Molecular pharmaceutics 2011;8(2):360-7.
2011: Hao Wang; David P Fewer; Kaarina Sivonen
Genome mining demonstrates the widespread occurrence of gene clusters encoding bacteriocins in cyanobacteria.
PloS one 2011;6(7):e22384.
2011: Hanna Sinkko; Kaarina Sivonen; Lars Paulin; Matias Rantanen; Leila Sihvonen; Abdullahi S Jama; Mirja Leivuori; Kaarina Lukkari; Christina Lyra
Phosphorus chemistry and bacterial community composition interact in brackish sediments receiving agricultural discharges.
PloS one 2011;6(6):e21555.
2011: Anne Rantala-Ylinen; Hanna Sipari; Kaarina Sivonen
Molecular methods: chip assay and quantitative real-time PCR: in detecting hepatotoxic cyanobacteria.
Methods in molecular biology (Clifton, N.J.) 2011;739():73-86.
2010: Jouni Jokela; Lars Herfindal; Matti Wahlsten; Perttu Permi; Frode Selheim; Vitor Vasconçelos; Stein Ove Døskeland; Kaarina Sivonen
A novel cyanobacterial nostocyclopeptide is a potent antitoxin against microcystins.
Chembiochem : a European journal of chemical biology 2010;11(11):1594-9.
2010: Hanna Sipari; Anne Rantala-Ylinen; Jouni Jokela; Ilona Oksanen; Kaarina Sivonen
Development of a chip assay and quantitative PCR for detecting microcystin synthetase E gene expression.
Applied and environmental microbiology 2010;76(12):3797-805.
2010: Kaarina Sivonen; Niina Leikoski; David P Fewer; Jouni Jokela
Cyanobactins-ribosomal cyclic peptides produced by cyanobacteria.
Applied microbiology and biotechnology 2010;86(5):1213-25.
2010: Leo Rouhiainen; Jouni Jokela; David P Fewer; Marina Urmann; Kaarina Sivonen
Two alternative starter modules for the non-ribosomal biosynthesis of specific anabaenopeptin variants in Anabaena (Cyanobacteria).
Chemistry & biology 2010;17(3):265-73.
2010: Niina Leikoski; David P Fewer; Jouni Jokela; Matti Wahlsten; Leo Rouhiainen; Kaarina Sivonen
Highly diverse cyanobactins in strains of the genus Anabaena.
Applied and environmental microbiology 2010;76(3):701-9.
2010: Linn Oftedal; Frode Selheim; Matti Wahlsten; Kaarina Sivonen; Stein Ove Døskeland; Lars Herfindal
Marine benthic cyanobacteria contain apoptosis-inducing activity synergizing with daunorubicin to kill leukemia cells, but not cardiomyocytes.
Marine drugs 2010;8(10):2659-72.
2009: Lars Herfindal; Franciszek Kasprzykowski; Frank Schwede; Leszek Łankiewicz; Kari E Fladmark; Joanna Łukomska; Matti Wahlsten; Kaarina Sivonen; Zbigniew Grzonka; Bernd Jastorff; Stein Ove Døskeland
Acyloxymethyl esterification of nodularin-R and microcystin-LA produces inactive protoxins that become reactivated and produce apoptosis inside intact cells.
Journal of medicinal chemistry 2009;52(18):5758-62.
2009: David P Fewer; Jouni Jokela; Leo Rouhiainen; Matti Wahlsten; Kerttu Koskenniemi; Lucas J Stal; Kaarina Sivonen
The non-ribosomal assembly and frequent occurrence of the protease inhibitors spumigins in the bloom-forming cyanobacterium Nodularia spumigena.
Molecular microbiology 2009;73(5):924-37.
2009: Ulla Kaasalainen; Jouni Jokela; David P Fewer; Kaarina Sivonen; Jouko Rikkinen
Microcystin production in the tripartite cyanolichen Peltigera leucophlebia.
Molecular plant-microbe interactions : MPMI 2009;22(6):695-702.
2009: David P Fewer; Miikka Köykkä; Katrianna Halinen; Jouni Jokela; Christina Lyra; Kaarina Sivonen
Culture-independent evidence for the persistent presence and genetic diversity of microcystin-producing Anabaena (Cyanobacteria) in the Gulf of Finland.
Environmental microbiology 2009;11(4):855-66.
2009: Katri A Berg; Christina Lyra; Kaarina Sivonen; Lars Paulin; Sini Suomalainen; Pirjo Tuomi; Jarkko Rapala
High diversity of cultivable heterotrophic bacteria in association with cyanobacterial water blooms.
The ISME journal 2009;3(3):314-25.
2009: Niina Leikoski; David P Fewer; Kaarina Sivonen
Widespread occurrence and lateral transfer of the cyanobactin biosynthesis gene cluster in cyanobacteria.
Applied and environmental microbiology 2009;75(3):853-7.
2009: Anna Galkin; Jouni Jokela; Matti Wahlsten; Päivi Tammela; Kaarina Sivonen; Pia Vuorela
Discovering protein kinase C active plants growing in Finland utilizing automated bioassay combined to LC/MS.
Natural product communications 2009;4(1):139-42.
2008: Sara Jonasson; Simina Vintila; Kaarina Sivonen; Rehab El-Shehawy
Expression of the nodularin synthetase genes in the Baltic Sea bloom-former cyanobacterium Nodularia spumigena strain AV1.
FEMS microbiology ecology 2008;65(1):31-9.
2008: Katrianna Halinen; David P Fewer; Leila Sihvonen; Christina Lyra; Eeva Eronen; Kaarina Sivonen
Genetic diversity in strains of the genus Anabaena isolated from planktonic and benthic habitats of the Gulf of Finland (Baltic Sea).
FEMS microbiology ecology 2008;64(2):199-208.
2008: David P Fewer; Ave Tooming-Klunderud; Jouni Jokela; Matti Wahlsten; Leo Rouhiainen; Tom Kristensen; Thomas Rohrlack; Kjetill S Jakobsen; Kaarina Sivonen
Natural occurrence of microcystin synthetase deletion mutants capable of producing microcystins in strains of the genus Anabaena (Cyanobacteria).
Microbiology (Reading, England) 2008;154(Pt 4):1007-14.
2008: Anne Rantala; Ermanno Rizzi; Bianca Castiglioni; De Bellis Gianluca; Kaarina Sivonen
Identification of hepatotoxin-producing cyanobacteria by DNA-chip.
Environmental microbiology 2008;10(3):653-64.
2008: Ave Tooming-Klunderud; David P Fewer; Thomas Rohrlack; Jouni Jokela; Leo Rouhiainen; Kaarina Sivonen; Tom Kristensen; Kjetill S Jakobsen
Evidence for positive selection acting on microcystin synthetase adenylation domains in three cyanobacterial genera.
BMC evolutionary biology 2008;8():256.
2008: Kaarina Sivonen
Emerging high throughput analyses of cyanobacterial toxins and toxic cyanobacteria.
Advances in experimental medicine and biology 2008;619():539-57.
2008: Armah A de la Cruz; Parke Rublee; James M Hungerford; Paul V Zimba; Steven W Wilhelm; Jussi A O Meriluoto; Kathy Echols; Michael T Meyer; Gerard Stelma; Rosemonde Mandeville; Linda Lawton; Kaarina Sivonen; Ambrose Furey
Analytical Methods Workgroup report.
Advances in experimental medicine and biology 2008;619():469-81.
2007: Katrianna Halinen; Jouni Jokela; David P Fewer; Matti Wahlsten; Kaarina Sivonen
Direct evidence for production of microcystins by Anabaena strains from the Baltic Sea.
Applied and environmental microbiology 2007;73(20):6543-50.
2007: Leila Sihvonen; Christina Lyra; David P Fewer; Pirjo Rajaniemi-Wacklin; Jaana M Lehtimäki; Matti Wahlsten; Kaarina Sivonen
Strains of the cyanobacterial genera Calothrix and Rivularia isolated from the Baltic Sea display cryptic diversity and are distantly related to Gloeotrichia and Tolypothrix.
FEMS microbiology ecology 2007;61(1):74-84.
2007: Kaarina Sivonen; Katrianna Halinen; Leila Sihvonen; Kerttu Koskenniemi; Hanna Sinkko; Kaisa Rantasärkkä; Pia H Moisander; Christina Lyra
Bacterial diversity and function in the Baltic Sea with an emphasis on cyanobacteria.
Ambio 2007;36(2-3):180-5.
2007: Kerttu Koskenniemi; Christina Lyra; Pirjo Rajaniemi-Wacklin; Jouni Jokela; Kaarina Sivonen
Quantitative real-time PCR detection of toxic Nodularia cyanobacteria in the Baltic Sea.
Applied and environmental microbiology 2007;73(7):2173-9.
2007: Eva Schober; Michael Werndl; Kati Laakso; Irina Korschineck; Kaarina Sivonen; Rainer Kurmayer
Interlaboratory comparison of Taq Nuclease Assays for the quantification of the toxic cyanobacteria Microcystis sp.
Journal of microbiological methods 2007;69(1):122-8.
2007: David P Fewer; Leo Rouhiainen; Jouni Jokela; Matti Wahlsten; Kati Laakso; Hao Wang; Kaarina Sivonen
Recurrent adenylation domain replacement in the microcystin synthetase gene cluster.
BMC evolutionary biology 2007;7():183.
2006: Anne Rantala; Pirjo Rajaniemi-Wacklin; Christina Lyra; Liisa Lepistö; Jukka Rintala; Joanna Mankiewicz-Boczek; Kaarina Sivonen
Detection of microcystin-producing cyanobacteria in Finnish lakes with genus-specific microcystin synthetase gene E (mcyE) PCR and associations with environmental factors.
Applied and environmental microbiology 2006;72(9):6101-10.
2006: Spyros Gkelis; Tom Lanaras; Kaarina Sivonen
The presence of microcystins and other cyanobacterial bioactive peptides in aquatic fauna collected from Greek freshwaters.
Aquatic toxicology (Amsterdam, Netherlands) 2006;78(1):32-41.
2006: Kaisa Haukka; Eija Kolmonen; Rafiqul Hyder; Jaana Hietala; Kirsi Vakkilainen; Timo Kairesalo; Heikki Haario; Kaarina Sivonen
Effect of nutrient loading on bacterioplankton community composition in lake mesocosms.
Microbial ecology 2006;51(2):137-46.
2005: Lars Herfindal; Linn Oftedal; Frode Selheim; Matti Wahlsten; Kaarina Sivonen; Stein Ove Døskeland
A high proportion of Baltic Sea benthic cyanobacterial isolates contain apoptogens able to induce rapid death of isolated rat hepatocytes.
Toxicon : official journal of the International Society on Toxinology 2005;46(3):252-60.
2005: Hermanni Kaartokallio; Maria Laamanen; Kaarina Sivonen
Responses of Baltic Sea ice and open-water natural bacterial communities to salinity change.
Applied and environmental microbiology 2005;71(8):4364-71.
2005: Spyros Gkelis; Vesa Harjunpää; Tom Lanaras; Kaarina Sivonen
Diversity of hepatotoxic microcystins and bioactive anabaenopeptins in cyanobacterial blooms from Greek freshwaters.
Environmental toxicology 2005;20(3):249-56.
2005: Anu Surakka; Leila Sihvonen; Jaana M Lehtimäki; Matti Wahlsten; Pia Vuorela; Kaarina Sivonen
Benthic cyanobacteria from the Baltic Sea contain cytotoxic Anabaena, Nodularia, and Nostoc strains and an apoptosis-inducing Phormidium strain.
Environmental toxicology 2005;20(3):285-92.
2005: Miina Karjalainen; Marko Reinikainen; Lisa Spoof; Jussi Meriluoto; Kaarina Sivonen; Markku Viitasalo
Trophic transfer of cyanobacterial toxins from zooplankton to planktivores: consequences for pike larvae and mysid shrimps.
Environmental toxicology 2005;20(3):354-62.
2005: Kaisa Haukka; Erika Heikkinen; Timo Kairesalo; Heli Karjalainen; Kaarina Sivonen
Effect of humic material on the bacterioplankton community composition in boreal lakes and mesocosms.
Environmental microbiology 2005;7(5):620-30.
2005: Christina Lyra; Maria Laamanen; Jaana M Lehtimäki; Anu Surakka; Kaarina Sivonen
Benthic cyanobacteria of the genus Nodularia are non-toxic, without gas vacuoles, able to glide and genetically more diverse than planktonic Nodularia.
International journal of systematic and evolutionary microbiology 2005;55(Pt 2):555-68.
2005: Spyros Gkelis; Pirjo Rajaniemi; E Vardaka; M Moustaka-Gouni; Tom Lanaras; Kaarina Sivonen
Limnothrix redekei (Van Goor) Meffert (Cyanobacteria) strains from Lake Kastoria, Greece form a separate phylogenetic group.
Microbial ecology 2005;49(1):176-82.
2005: Pirjo Rajaniemi; Pavel Hrouzek; Klára Kastovská; Raphaël Willame; Anne Rantala; Lucien Hoffmann; Jirí Komárek; Kaarina Sivonen
Phylogenetic and morphological evaluation of the genera Anabaena, Aphanizomenon, Trichormus and Nostoc (Nostocales, Cyanobacteria).
International journal of systematic and evolutionary microbiology 2005;55(Pt 1):11-26.
2004: Bianca Castiglioni; Ermanno Rizzi; Andrea Frosini; Kaarina Sivonen; Pirjo Rajaniemi; Anne Rantala; Maria Angela Mugnai; Stefano Ventura; Annick Wilmotte; Christophe Boutte; Stana Grubisic; Pierre Balthasart; Clarissa Consolandi; Roberta Bordoni; Alessandra Mezzelani; Cristina Battaglia; De Bellis Gianluca
Development of a universal microarray based on the ligation detection reaction and 16S rrna gene polymorphism to target diversity of cyanobacteria.
Applied and environmental microbiology 2004;70(12):7161-72.
2004: Ilona Oksanen; Jouni Jokela; David P Fewer; Matti Wahlsten; Jouko Rikkinen; Kaarina Sivonen
Discovery of rare and highly toxic microcystins from lichen-associated cyanobacterium Nostoc sp. strain IO-102-I.
Applied and environmental microbiology 2004;70(10):5756-63.
2004: Sari Repka; Minna Koivula; Vesa Harjunpä; Leo Rouhiainen; Kaarina Sivonen
Effects of phosphate and light on growth of and bioactive peptide production by the Cyanobacterium anabaena strain 90 and its anabaenopeptilide mutant.
Applied and environmental microbiology 2004;70(8):4551-60.
2004: Ilona Oksanen; Katileena Lohtander; Kaarina Sivonen; Jouko Rikkinen
Repeat-type distribution in trnL intron does not correspond with species phylogeny: comparison of the genetic markers 16S rRNA and trnL intron in heterocystous cyanobacteria.
International journal of systematic and evolutionary microbiology 2004;54(Pt 3):765-72.
2004: S Repka; M Meyerhöfer; K von Bröckel; Kaarina Sivonen
Associations of cyanobacterial toxin, nodularin, with environmental factors and zooplankton in the Baltic Sea.
Microbial ecology 2004;47(4):350-8.
2004: Leo Rouhiainen; Tanja Vakkilainen; Berit Lumbye Siemer; William J Buikema; Robert Haselkorn; Kaarina Sivonen
Genes coding for hepatotoxic heptapeptides (microcystins) in the cyanobacterium Anabaena strain 90.
Applied and environmental microbiology 2004;70(2):686-92.
2004: Anne Rantala; David P Fewer; Michael Hisbergues; Leo Rouhiainen; Jaana Vaitomaa; Thomas Börner; Kaarina Sivonen
Phylogenetic evidence for the early evolution of microcystin synthesis.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(2):568-73.
2003: Jaana Vaitomaa; Anne Rantala; Katrianna Halinen; Leo Rouhiainen; Petra Tallberg; Lena Mokelke; Kaarina Sivonen
Quantitative real-time PCR for determination of microcystin synthetase e copy numbers for microcystis and anabaena in lakes.
Applied and environmental microbiology 2003;69(12):7289-97.
2003: Michael Hisbergues; Guntram Christiansen; Leo Rouhiainen; Kaarina Sivonen; Thomas Börner
PCR-based identification of microcystin-producing genotypes of different cyanobacterial genera.
Archives of microbiology 2003;180(6):402-10.
2002: Maria Laamanen; Laura Forsström; Kaarina Sivonen
Diversity of Aphanizomenon flos-aquae (cyanobacterium) populations along a Baltic Sea salinity gradient.
Applied and environmental microbiology 2002;68(11):5296-303.
2002: Muriel Gugger; Christina Lyra; Peter Henriksen; Alain Couté; Jean-François Humbert; Kaarina Sivonen
Phylogenetic comparison of the cyanobacterial genera Anabaena and Aphanizomenon.
International journal of systematic and evolutionary microbiology 2002;52(Pt 5):1867-80.
2002: Jarkko Rapala; Kirsti Lahti; Leena A Räsänen; Anna-Liisa Esala; Seppo I Niemelä; Kaarina Sivonen
Endotoxins associated with cyanobacteria and their removal during drinking water treatment.
Water research 2002;36(10):2627-35.
2002: Muriel Gugger; Christina Lyra; Irmgard Suominen; Irina Tsitko; Jean-François Humbert; Mirja S Salkinoja-Salonen; Kaarina Sivonen
Cellular fatty acids as chemotaxonomic markers of the genera Anabaena, Aphanizomenon, Microcystis, Nostoc and Planktothrix (cyanobacteria).
International journal of systematic and evolutionary microbiology 2002;52(Pt 3):1007-15.
2002: C Vézie; Jarkko Rapala; Jaana Vaitomaa; J Seitsonen; Kaarina Sivonen
Effect of nitrogen and phosphorus on growth of toxic and nontoxic Microcystis strains and on intracellular microcystin concentrations.
Microbial ecology 2002;43(4):443-54.
2001: Maria Laamanen; Muriel Gugger; Jaana M Lehtimäki; Kaisa Haukka; Kaarina Sivonen
Diversity of toxic and nontoxic nodularia isolates (cyanobacteria) and filaments from the Baltic Sea.
Applied and environmental microbiology 2001;67(10):4638-47.
2001: Andrey Mikhailov; Ann-Sofi Härmälä-Braskén; E Polosukhina; A Hanski; Matti Wahlsten; Kaarina Sivonen; John E Eriksson
Production and specificity of monoclonal antibodies against nodularin conjugated through N-methyldehydrobutyrine.
Toxicon : official journal of the International Society on Toxinology 2001;39(10):1453-9.
2001: Christina Lyra; Sini Suomalainen; Muriel Gugger; C Vezie; P Sundman; Lars Paulin; Kaarina Sivonen
Molecular characterization of planktic cyanobacteria of Anabaena, Aphanizomenon, Microcystis and Planktothrix genera.
International journal of systematic and evolutionary microbiology 2001;51(Pt 2):513-26.
2001: Kirsti Lahti; Jarkko Rapala; A L Kivimäki; J Kukkonen; M Niemelä; Kaarina Sivonen
Occurrence of microcystins in raw water sources and treated drinking water of Finnish waterworks.
Water science and technology : a journal of the International Association on Water Pollution Research 2001;43(12):225-8.
2000: Christina Lyra; T Halme; A M Torsti; T Tenkanen; Kaarina Sivonen
Site-specific restriction endonucleases in cyanobacteria.
Journal of applied microbiology 2000;89(6):979-91.
2000: Leo Rouhiainen; Lars Paulin; Sini Suomalainen; H Hyytiäinen; William J Buikema; R Haselkorn; Kaarina Sivonen
Genes encoding synthetases of cyclic depsipeptides, anabaenopeptilides, in Anabaena strain 90.
Molecular microbiology 2000;37(1):156-67.
2000: Jaana M Lehtimäki; Christina Lyra; Sini Suomalainen; P Sundman; Leo Rouhiainen; Lars Paulin; Mirja S Salkinoja-Salonen; Kaarina Sivonen
Characterization of Nodularia strains, cyanobacteria from brackish waters, by genotypic and phenotypic methods.
International journal of systematic and evolutionary microbiology 2000;50 Pt 3():1043-53.
1999: Brett A Neilan; Elke Dittmann; Leo Rouhiainen; R A Bass; V Schaub; Kaarina Sivonen; Thomas Börner
Nonribosomal peptide synthesis and toxigenicity of cyanobacteria.
Journal of bacteriology 1999;181(13):4089-97.
1999: Moucun Yuan; Michio Namikoshi; A Otsuki; Kenneth L Rinehart; Kaarina Sivonen; Mariyo F Watanabe
Low-energy collisionally activated decomposition and structural characterization of cyclic heptapeptide microcystins by electrospray ionization mass spectrometry.
Journal of mass spectrometry : JMS 1999;34(1):33-43.
1998: Maria A Andersson; Raimo Mikkola; Reiner M Kroppenstedt; Fred A Rainey; Joanna Peltola; Jari Helin; Kaarina Sivonen; Mirja S Salkinoja-Salonen
The mitochondrial toxin produced by Streptomyces griseus strains isolated from an indoor environment is valinomycin.
Applied and environmental microbiology 1998;64(12):4767-73.
1998: Michio Namikoshi; Moucun Yuan; Kaarina Sivonen; Wayne W Carmichael; Kenneth L Rinehart; Leo Rouhiainen; F Sun; Scott M Brittain; A Otsuki
Seven new microcystins possessing two L-glutamic acid units, isolated from Anabaena sp. strain 186.
Chemical research in toxicology 1998;11(2):143-9.
1997: Christina Lyra; Jarkko Hantula; Eeva J Vainio; Jarkko Rapala; Leo Rouhiainen; Kaarina Sivonen
Characterization of cyanobacteria by SDS-PAGE of whole-cell proteins and PCR/RFLP of the 16S rRNA gene.
Archives of microbiology 1997;168(3):176-84.
1997: Jarkko Rapala; Kaarina Sivonen; Christina Lyra; Seppo I Niemelä
Variation of microcystins, cyanobacterial hepatotoxins, in Anabaena spp. as a function of growth stimuli.
Applied and environmental microbiology 1997;63(6):2206-12.
1996: A Annila; J Lehtimäki; K Mattila; John E Eriksson; Kaarina Sivonen; T T Rantala; T Drakenberg
Solution structure of nodularin. An inhibitor of serine/threonine-specific protein phosphatases.
The Journal of biological chemistry 1996;271(28):16695-702.
1995: Leo Rouhiainen; Kaarina Sivonen; W J Buikema; Robert Haselkorn
Characterization of toxin-producing cyanobacteria by using an oligonucleotide probe containing a tandemly repeated heptamer.
Journal of bacteriology 1995;177(20):6021-6.
1995: K Lahti; J Ahtiainen; Jarkko Rapala; Kaarina Sivonen; S I Niemelä
Assessment of rapid bioassays for detecting cyanobacterial toxicity.
Letters in applied microbiology 1995;21(2):109-14.
1994: Jarkko Rapala; K Lahti; Kaarina Sivonen; S I Niemelä
Biodegradability and adsorption on lake sediments of cyanobacterial hepatotoxins and anatoxin-a.
Letters in applied microbiology 1994;19(6):423-8.
1994: R Luukkainen; Michio Namikoshi; Kaarina Sivonen; Kenneth L Rinehart; S I Niemelä
Isolation and identification of 12 microcystins from four strains and two bloom samples of Microcystis spp.: structure of a new hepatotoxin.
Toxicon : official journal of the International Society on Toxinology 1994;32(1):133-9.
1993: R Luukkainen; Kaarina Sivonen; Michio Namikoshi; M Färdig; Kenneth L Rinehart; S I Niemelä
Isolation and identification of eight microcystins from thirteen Oscillatoria agardhii strains and structure of a new microcystin.
Applied and environmental microbiology 1993;59(7):2204-9.
1992: Kaarina Sivonen; Michio Namikoshi; W R Evans; B V Gromov; Wayne W Carmichael; Kenneth L Rinehart
Isolation and structures of five microcystins from a Russian Microcystis aeruginosa strain CALU 972.
Toxicon : official journal of the International Society on Toxinology 1992;30(11):1481-5.
1992: Michio Namikoshi; Kaarina Sivonen; W R Evans; F Sun; Wayne W Carmichael; Kenneth L Rinehart
Isolation and structures of microcystins from a cyanobacterial water bloom (Finland).
Toxicon : official journal of the International Society on Toxinology 1992;30(11):1473-9.
1992: Kaarina Sivonen; O M Skulberg; Michio Namikoshi; W R Evans; Wayne W Carmichael; Kenneth L Rinehart
Two methyl ester derivatives of microcystins, cyclic heptapeptide hepatotoxins, isolated from Anabaena flos-aquae strain CYA 83/1.
Toxicon : official journal of the International Society on Toxinology 1992;30(11):1465-71.
1992: Michio Namikoshi; Kaarina Sivonen; W R Evans; Wayne W Carmichael; F Sun; Leo Rouhiainen; R Luukkainen; Kenneth L Rinehart
Two new L-serine variants of microcystins-LR and -RR from Anabaena sp. strains 202 A1 and 202 A2.
Toxicon : official journal of the International Society on Toxinology 1992;30(11):1457-64.
1992: Michio Namikoshi; Kaarina Sivonen; W R Evans; Wayne W Carmichael; Leo Rouhiainen; R Luukkainen; Kenneth L Rinehart
Structures of three new homotyrosine-containing microcystins and a new homophenylalanine variant from Anabaena sp. strain 66.
Chemical research in toxicology 1992;5(5):661-6.
1992: J Kiviranta; Michio Namikoshi; Kaarina Sivonen; W R Evans; Wayne W Carmichael; Kenneth L Rinehart
Structure determination and toxicity of a new microcystin from Microcystis aeruginosa strain 205.
Toxicon : official journal of the International Society on Toxinology 1992;30(9):1093-8.
1992: Kaarina Sivonen; Michio Namikoshi; W R Evans; Wayne W Carmichael; F Sun; Leo Rouhiainen; R Luukkainen; Kenneth L Rinehart
Isolation and characterization of a variety of microcystins from seven strains of the cyanobacterial genus Anabaena.
Applied and environmental microbiology 1992;58(8):2495-500.
1992: Kaarina Sivonen; Michio Namikoshi; W R Evans; M Färdig; Wayne W Carmichael; Kenneth L Rinehart
Three new microcystins, cyclic heptapeptide hepatotoxins, from Nostoc sp. strain 152.
Chemical research in toxicology 1992;5(4):464-9.
1990: Kaarina Sivonen
Effects of light, temperature, nitrate, orthophosphate, and bacteria on growth of and hepatotoxin production by Oscillatoria agardhii strains.
Applied and environmental microbiology 1990;56(9):2658-66.
1990: Kaarina Sivonen; Wayne W Carmichael; Michio Namikoshi; Kenneth L Rinehart; A M Dahlem; S I Niemelä
Isolation and characterization of hepatotoxic microcystin homologs from the filamentous freshwater cyanobacterium Nostoc sp. strain 152.
Applied and environmental microbiology 1990;56(9):2650-7.
1990: Jussi Meriluoto; John E Eriksson; K Harada; A M Dahlem; Kaarina Sivonen; Wayne W Carmichael
Internal surface reversed-phase high-performance liquid chromatographic separation of the cyanobacterial peptide toxins microcystin-LA, -LR, -YR, -RR and nodularin.
Journal of chromatography 1990;509(2):390-5.
1989: Kaarina Sivonen; K Kononen; Wayne W Carmichael; A M Dahlem; Kenneth L Rinehart; J Kiviranta; S I Niemela
Occurrence of the hepatotoxic cyanobacterium Nodularia spumigena in the Baltic Sea and structure of the toxin.
Applied and environmental microbiology 1989;55(8):1990-5.