Results 31 to 40 of about 3,863 (219)

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

A Simple and Ultrasensitive Colorimetric Biosensor for Anatoxin-a Based on Aptamer and Gold Nanoparticles

open access: yesMicromachines, 2021
Here, we designed a simple, rapid, and ultrasensitive colorimetric aptasensor for detecting anatoxin-a (ATX-a). The sensor employs a DNA aptamer as the sensing element and gold nanoparticles (AuNPs) as probes.
Duy-Khiem Nguyen, Chang-Hyun Jang
doaj   +1 more source

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

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

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

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

Physiology and molecular biology of aquatic cyanobacteria [PDF]

open access: yes, 2014
© The Author(s), 2014. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Frontiers in Microbiology 5 (2014): 359, doi:10.3389/fmicb.2014.00359.Cyanobacteria thrive in every ...
Bullerjahn, George S., Post, Anton F.
core   +3 more sources

Cyanobacteria and Cyanotoxins Occurrence and Removal from Five High-Risk Conventional Treatment Drinking Water Plants

open access: yesToxins, 2015
An environmental protection agency EPA expert workshop prioritized three cyanotoxins, microcystins, anatoxin-a, and cylindrospermopsin (MAC), as being important in freshwaters of the United States. This study evaluated the prevalence of potentially toxin
David C. Szlag   +3 more
doaj   +1 more source

Assessment of the Appearance and Toxin Production Potential of Invasive Nostocalean Cyanobacteria Using Quantitative Gene Analysis in Nakdong River, Korea

open access: yesToxins, 2022
Invasive nostocalean cyanobacteria (INC) were first reported in tropical regions and are now globally spreading rapidly due to climate change, appearing in temperate regions.
Yong-Jin Kim, Hae-Kyung Park, In-Soo Kim
doaj   +1 more source

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