Results 41 to 50 of about 23,269,289 (245)

Cyanotoxins: methods and approaches for their analysis and detection [PDF]

open access: yes, 2017
Cyanotoxins are secondary metabolites produced by cyanobacteria, a group of photosynthetic prokaryota especially found in freshwater. In favourable conditions (i.e. high nutrient levels, light intensity, water temperature), cyanobacteria can form blooms,
CONDUTO ANTÓNIO DIANA SOFIA   +3 more
core   +1 more source

Physical, Chemical, and Mineralogical Controls on Retardation of Anatoxin-a Migration by Sorption to Natural Soils with Implications for Groundwater Protection

open access: yesWater, 2022
Increasing prevalence of cyanotoxins in surface water bodies worldwide threatens groundwater quality when contaminated water recharges an aquifer through natural or artificial means. The subsurface fate of anatoxin-a (ATX) is not well studied. Laboratory
J. Hobart   +2 more
semanticscholar   +1 more source

Anatoxin-a interactions with cholinergic synaptic molecules. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1981
Anatoxin-a, a bicyclic amine isolated from blue-green alga, binds to the nicotinic acetylcholine receptor of Torpedo electric tissue, thereby inducing conformational changes in the postsynaptic receptor--ion channel complex as evidenced by alterations in the binding of radiolabeled ligands to the complex.
R S, Aronstam, B, Witkop
openaire   +2 more sources

RECOMBINANT ANTIGENS OF PSEUDOMONAS AERUGINOSA: EFFECT ON IMMUNE RESPONSE IN MICE

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2017
Aim. Study the effect of recombinant antigens of P. aeruginosa on key effectors of the immune system. Materials and methods. Mice were immunized intraperiotoneally with 25 jig of OprF and 50 jig of anatoxin sorbed on aluminium hydroxide gel with a 2 week
N. A. Mikhaylova   +3 more
doaj   +1 more source

Anatoxin-a: overview on a harmful cyanobacterial neurotoxin from the environmental scale to the molecular target.

open access: yesEnvironmental Research, 2020
Anatoxin-a (ATX-a) is a neurotoxic alkaloid, produced by several freshwater planktonic and benthic cyanobacteria (CB). Such CB have posed human and animal health issues for several years, as this toxin is able to cause neurologic symptoms in humans ...
S. Colas   +5 more
semanticscholar   +1 more source

Monitoring of freshwater toxins in European environmental waters by using novel multi-detection methods [PDF]

open access: yes, 2017
Monitoring the quality of freshwater is an important issue for public health. In the context of the European project μAqua, 150 samples were collected from several waters in France, Germany, Ireland, Italy, and Turkey for 2 yr.
Ajani   +51 more
core   +1 more source

Postresuscitative Myocardial Impact of Anatoxin Preimmunization

open access: yesОбщая реаниматология, 2007
Objective: to study the impact of preimmunization with tetanus, diphtheria, and staphylococcal anatoxins on postresuscitative myocardial pathology.Materials and methods.
D. A. Yenikeyev   +4 more
doaj   +1 more source

Differential influences of (±) anatoxin-a on photolocomotor behavior and gene transcription in larval zebrafish and fathead minnows

open access: yesEnvironmental Sciences Europe, 2021
Background Though anatoxin-a (antx-a) is a globally important cyanobacterial neurotoxin in inland waters, information on sublethal toxicological responses of aquatic organisms is limited.
L. Lovin   +8 more
semanticscholar   +1 more source

Effect of nitrogen on cellular production and release of the neurotoxin anatoxin-a in a nitrogen-fixing cyanobacterium

open access: yesFrontiers in Microbiology, 2012
Anatoxin-a (ANTX) is a neurotoxin produced by several freshwater cyanobacteria and implicated in lethal poisonings of domesticated animals and wildlife. The factors leading to its production in nature and in culture are not well understood.
Alexis eGagnon, Frances R Pick
doaj   +1 more source

Tropical cyanobacterial blooms: A review of prevalence, problem taxa, toxins and influencing environmental factors [PDF]

open access: yes, 2015
© 2015, Page Press Publications. All rights reserved. Toxic cyanobacterial blooms are a major issue in freshwater systems in many countries. The potentially toxic species and their ecological causes are likely to be different in tropical zones from those
Furey, A   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy