Results 21 to 30 of about 13,733 (224)
Dog Poisonings Associated with a Microcystis aeruginosa Bloom in the Netherlands
In early autumn 2011, three dogs died after they had been exposed to a Microcystis aeruginosa bloom on Lake Amstelmeer, The Netherlands. The cyanobacterial scum from the lake contained up to 5.27 × 103 μg g−1 dry-weight microcystin, the vomit of one of ...
Miquel Lürling, Elisabeth J. Faassen
doaj +1 more source
Overexpression of Nrf2 protects against microcystin-induced hepatotoxicity in mice. [PDF]
Oxidative stress and glutathione (GSH) depletion are implicated in mycocystin hepatotoxicity. To investigate the role of nuclear factor erythroid 2-related factor 2 (Nrf2) in microcystin-induced liver injury, Nrf2-null, wild-type, and Keap1-hepatocyte ...
Yuan-Fu Lu +5 more
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Degradation of microcystin-LR by aquatic bacteria. [PDF]
Microcystins are cyclic heptapeptide toxins produced by cyanobacteria. They are potentially a threat to human and domestic animals so are of worldwide interest. Microcystin-LR is stable in various environmental conditions.
Ghimire, Buddhi Sagar
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Metagenomic identification of bacterioplankton taxa and pathways involved in microcystin degradation in lake erie. [PDF]
Cyanobacterial harmful blooms (CyanoHABs) that produce microcystins are appearing in an increasing number of freshwater ecosystems worldwide, damaging quality of water for use by human and aquatic life.
Xiaozhen Mou +4 more
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The ubiquitous freshwater cyanobacterium Microcystis is remarkably successful, showing a high tolerance against fluctuations in environmental conditions.
Arthur Guljamow +5 more
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Investigation of the toxicity of cyanobacterial peptides by chemical biology approaches [PDF]
Global warming together with the extensive agriculture favours the uncontrolled growth of cyanobacteria, also called blue-green algae. Being one of the oldest life forms on our planet, they have reached evolutionary perfection over time.
Grundler, Verena
core +1 more source
Characteristics of a Microcystin-Degrading Bacterium under Alkaline Environmental Conditions
The pH of the water associated with toxic blooms of cyanobacteria is typically in the alkaline range; however, previously only microcystin-degrading bacteria growing in neutral pH conditions have been isolated.
Kunihiro Okano +7 more
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Microcystins produced during harmful cyanobacterial blooms are a public health concern. Although patterns are emerging, the environmental cues that stimulate production of microcystin remain confusing, hindering our ability to predict fluctuations in ...
Robbie M. Martin +9 more
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Microcystin-LR does not induce alterations to transcriptomic or metabolomic profiles of a model heterotrophic bacterium. [PDF]
Microcystins are secondary metabolites produced by several freshwater, bloom-forming cyanobacterial species. Microcystin-producing cyanobacteria co-occur with a complex community of heterotrophic bacteria.
Robbie M Martin +6 more
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Growth of microcystin-producing cyanobacteria in Lake Okeechobee (Florida, USA) and surrounding waters has resulted in adverse health impacts for humans and endangered species, as well as significant economic losses.
Ciera Kinley-Baird +6 more
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