Results 11 to 20 of about 3,664 (181)
Phytoplankton growth and potential cyanotoxin production differ in response to nitrogen and phosphorus amendments in late summer communities from Kabetogama Lake (Minnesota, United States). [PDF]
Abstract Cyanotoxins such as microcystin (MC), cylindrospermopsin, and saxitoxin are secondary metabolites that are rich in nitrogen (N). Most cyanobacteria grow best on reduced inorganic N (ammonium, NH4), but when NH4 is absent, cyanobacteria can activate physiological pathways to process other N forms (e.g., nitrate; NO3).
Larson JH +7 more
europepmc +2 more sources
Cyanotoxins and the Nervous System [PDF]
Cyanobacteria are capable of producing a wide range of bioactive compounds with many considered to be toxins. Although there are a number of toxicological outcomes with respect to cyanobacterial exposure, this review aims to examine those which affect the central nervous system (CNS) or have neurotoxicological properties. Such exposures can be acute or
James S. Metcalf +3 more
openaire +3 more sources
Cyanotoxin genotoxicity: a review
Cyanobacteria are broadly producing secondary metabolites including cyanotoxins. More than 40 genera of cyanobacteria produce cyanotoxins.
Ulger, Taha Gokmen +5 more
openaire +2 more sources
Photodegradation of cyanotoxins in surface waters [PDF]
Cyanotoxin-producing harmful algal blooms (HABs) are a global occurrence and pose ecotoxicological threats to humans and animals alike. The presence of cyanotoxins can seriously harm or kill nearby wildlife and restrict a body of water's use as a drinking water supply and recreational site, making it imperative to fully understand their fate and ...
Tyler Kurtz +2 more
openaire +2 more sources
Recent Advances in Cyanobacterial Cytotoxin Biosensors Focused on Cylindrospermopsin
Cylindrospermopsin (CYN) is a freshwater algal toxin produced during the proliferation of harmful cyanobacteria, known as cyanobacterial algal blooms (cyano-HABs). Recently, the effects of global warming have facilitated the growth of cyano-HABs, leading
Yein Kwon +5 more
doaj +1 more source
The cyanoHAB forming cyanobacteria Microcystis and Planktothrix frequently produce high intracellular amounts of microcystins (MCs) or anabaenopeptins (APs).
Rubén Morón-Asensio +4 more
doaj +1 more source
Toxicity of cyanobacteria. Organotropy of cyanotoxins and toxicodynamics of cyanotoxins by species [PDF]
As a result of blooming, some cyanobacteria (Microcystis, Anabaena, Planktothrix, etc.) produce toxins at concentrations that are high enough to poison and even kill animals and humans. According to Annex II of the Framework Directive 2000/60/EC, transformed into the Bulgarian legislation, for the characterization of surface water, at this stage, there
Ilieva,Viktoria +3 more
openaire +4 more sources
Subcellular Alterations Induced by Cyanotoxins in Vascular Plants—A Review
Phytotoxicity of cyanobacterial toxins has been confirmed at the subcellular level with consequences on whole plant physiological parameters and thus growth and productivity.
Csaba Máthé +4 more
doaj +1 more source
Microcystins are produced by multifaceted organisms called cyanobacteria, which are integral to Africa’s freshwater environments. The excessive proliferation of cyanobacteria caused by rising temperature and eutrophication leads to the production and ...
Mathias Ahii Chia +5 more
doaj +1 more source
Microcystins (MCs) are common cyanobacterial toxins that occur in freshwaters worldwide. Only two of the >200 MC variants have been tested for potential toxicity after oral exposure.
Neil Chernoff +6 more
doaj +1 more source

