Results 1 to 10 of about 23,269,270 (226)

Analytical Methods for Anatoxin-a Determination: A Review [PDF]

open access: yesToxins
Anatoxin-a (ATX-a) is a potent neurotoxin produced by several species of cyanobacteria whose exposure can have direct consequences, including neurological disorders and death. The increasing prevalence of harmful cyanobacterial blooms makes the detection
Cristina Plata-Calzado   +3 more
doaj   +7 more sources

In Vitro Mutagenic and Genotoxic Assessment of Anatoxin-a Alone and in Combination with Cylindrospermopsin

open access: yesToxins, 2023
Anatoxin-a (ATX-a) is a cyanobacterial toxin whose occurrence has been reported worldwide and has attracted increasing scientific interest due to its toxicity.
Cristina Plata-Calzado   +5 more
doaj   +2 more sources

Growth and anatoxin-a production of Microcoleus (Cyanobacteria) strains from streams in California, USA. [PDF]

open access: yesHarmful Algae
Benthic cyanobacterial proliferations are an emerging concern globally due to their potential for toxin production and subsequent negative environmental and health impacts.
Brown SM   +11 more
europepmc   +2 more sources

Daphnia’s Adaptive Molecular Responses to the Cyanobacterial Neurotoxin Anatoxin-α Are Maternally Transferred

open access: yesToxins, 2021
Cyanobacterial blooms are an omnipresent and well-known result of eutrophication and climate change in aquatic systems. Cyanobacteria produce a plethora of toxic secondary metabolites that affect humans, animals and ecosystems. Many cyanotoxins primarily
Anke Schwarzenberger   +1 more
doaj   +2 more sources

Widespread anatoxin-a detection in benthic cyanobacterial mats throughout a river network. [PDF]

open access: yesPLoS ONE, 2018
Benthic algae fuel summer food webs in many sunlit rivers, and are hotspots for primary and secondary production and biogeochemical cycling. Concerningly, riverine benthic algal assemblages can become dominated by toxic cyanobacteria, threatening water ...
Keith Bouma-Gregson   +2 more
doaj   +2 more sources

Developmental neurotoxicity of an anatoxin-a-producing cyanobacteria (Aphanizomenon gracile) lysate to zebrafish (Danio rerio) [PDF]

open access: yesFrontiers in Microbiology
Harmful cyanobacterial blooms occur frequently worldwide with serious environmental impacts. Many detrimental cyanobacteria are well known for their potential to synthesize various cyanotoxins, posing significant threats to aquatic ecosystems and public ...
Chang Liu   +10 more
doaj   +2 more sources

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   +2 more sources

Cardiovascular effects of anatoxin-A in the conscious rat [PDF]

open access: yesToxicology and Applied Pharmacology, 1990
The effects of anatoxin-A on mean arterial pressure (MAP), heart rate, cardiac index (CI), and blood flow (BF) in hindquarter (HQ), renal (R), and mesenteric (M) vascular beds were studied after intravenous (iv) and intracerebroventricular (icv) administration in the conscious rat.
Sirén, Anna-Leena, Feuerstein, G.
openaire   +4 more sources

(+) Anatoxin-a elicits differential survival, photolocomotor behavior, and gene expression in two alternative vertebrate models

open access: yesEnvironment International
Anatoxin-a is a globally occurring, yet understudied, chiral cyanobacterial toxin that threatens public health and the environment. It has led to numerous dog. livestock and bird poisonings and although it has been studied in rodent models, comparatively
Lea M. Lovin   +8 more
doaj   +2 more sources

Spatio-Temporal Monitoring of Benthic Anatoxin-a-Producing Tychonema sp. in the River Lech, Germany

open access: yesToxins, 2022
Incidents with toxic benthic cyanobacteria blooms have been increasing recently. In 2019, several dogs were poisoned in the river Lech (Germany) by the benthic anatoxin-a-producing genus Tychonema.
Franziska Bauer   +4 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy