Results 1 to 10 of about 12,360 (230)

Variability in microcystin quotas during a Microcystis bloom in a eutrophic lake. [PDF]

open access: yesPLoS ONE, 2021
Microcystis is a bloom-forming genus of cyanobacteria with some genotypes that produce highly toxic microcystin hepatotoxins. In waterbodies where biological and physical factors are relatively homogenous, toxin quotas (the average amount of toxin per ...
Susanna A Wood   +5 more
doaj   +2 more sources

Widespread Distribution and Adaptive Degradation of Microcystin Degrader (mlr-Genotype) in Lake Taihu, China

open access: yesToxins, 2021
Microbial degradation is an important route for removing environmental microcystins (MCs). Here, we investigated the ecological distribution of microcystin degraders (mlr-genotype), and the relationship between the substrate specificity of the ...
Chenlin Hu   +4 more
doaj   +1 more source

A Review of Nephrotoxicity of Microcystins [PDF]

open access: yesToxins, 2020
Cyanobacterial blooms triggered by eutrophication and climate change have become a global public health issue. The toxic metabolites microcystins (MCs) generated by cyanobacteria can accumulate in food chain and contaminate water, thus posing a potential threat to human and animals health.
Shuaishuai Xu   +6 more
openaire   +3 more sources

Impact of temperature on the temporal dynamics of microcystin in Microcystis aeruginosa PCC7806

open access: yesFrontiers in Microbiology, 2023
Cyanobacterial blooms pose a serious threat to water quality and human health due to the production of the potent hepatotoxin microcystin. In microcystin-producing strains of the widespread genus Microcystis, the toxin is largely constitutively produced,
Souvik Roy   +2 more
doaj   +1 more source

Microcystin as a biogeochemical cycle: Pools, fluxes, and fates of the cyanotoxin in inland waters

open access: yesLimnology and Oceanography Letters, 2023
Microcystin poses a serious threat to aquatic ecosystems and human health. There is a pressing need to understand the production, movement, and storage of microcystin in lakes.
Quin K. Shingai, Grace M. Wilkinson
doaj   +1 more source

Microcystin Toxicokinetics, Molecular Toxicology, and Pathophysiology in Preclinical Rodent Models and Humans

open access: yesToxins, 2021
Microcystins are ubiquitous toxins produced by photoautotrophic cyanobacteria. Human exposures to microcystins occur through the consumption of contaminated drinking water, fish and shellfish, vegetables, and algal dietary supplements and through ...
Tarana Arman, John D. Clarke
doaj   +1 more source

Prior exposure to microcystin alters host gut resistome and is associated with dysregulated immune homeostasis in translatable mouse models

open access: yesScientific Reports, 2022
A strong association between exposure to the common harmful algal bloom toxin microcystin and the altered host gut microbiome has been shown. We tested the hypothesis that prior exposure to the cyanotoxin microcystin-LR may alter the host resistome.
Punnag Saha   +11 more
doaj   +1 more source

Microcystin Concentrations, Partitioning, and Structural Composition during Active Growth and Decline: A Laboratory Study

open access: yesToxins, 2023
Microcystin can be present in variable concentrations, phases (dissolved and particulate), and structural forms (congeners), all which impact the toxicity and persistence of the algal metabolite.
Emily F. Pierce, Astrid Schnetzer
doaj   +1 more source

Molecular and Immunological Methods to Confirm Toxiginicity (Microcystin Production) of Westiellopsis Prolifica Isolated from Tigris River – Iraq

open access: yesمجلة بغداد للعلوم, 2019
Several toxigenic cyanobacteria produce the cyanotoxin (microcystin). Being a health and environmental hazard, screening of water sources for the presence of microcystin is increasingly becoming a recommended environmental procedure in many countries of ...
Abed et al.
doaj   +1 more source

Effects of lake warming on the seasonal risk of toxic cyanobacteria exposure

open access: yesLimnology and Oceanography Letters, 2020
Incidence of elevated harmful algal blooms and concentrations of microcystin are increasing globally as a result of human‐mediated changes in land use and climate.
Nicole M. Hayes   +3 more
doaj   +1 more source

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