Results 11 to 20 of about 3,166 (211)

Rapid and Highly Sensitive Non-Competitive Immunoassay for Specific Detection of Nodularin [PDF]

open access: yesMicroorganisms, 2017
Nodularin (NOD) is a cyclic penta-peptide hepatotoxin mainly produced by Nodularia spumigena, reported from the brackish water bodies of various parts of the world.
Sultana Akter   +3 more
doaj   +4 more sources

Pathway for Biodegrading Nodularin (NOD) by Sphingopyxis sp. USTB-05 [PDF]

open access: yesToxins, 2016
Nodularin (NOD) is greatly produced by Nodularia spumigena and released into the environment when toxic cyanobacterial blooms happened in natural water body, which is seriously harmful to human and animals.
Nan Feng   +8 more
doaj   +3 more sources

Occurrence and Diversity of Cyanotoxins and Retinoid Compounds in Antarctic Microbial Mats: Evidence From James Ross Island. [PDF]

open access: yesEnviron Microbiol Rep
Occurrence and distribution of cyanotoxins and retinoids across different Antarctic ecosystems at James Ross Island. These ecosystems harbour diverse microbial communities dominated by autotrophic cyanobacteria and algae, which can produce hazardous compounds for animals.
Sehnal L   +5 more
europepmc   +2 more sources

Gut Microbiomes of Marine Zooplankton: Consequences for Host Performance, the Biological Carbon Pump, and Prokaryote Biogeography. [PDF]

open access: yesEnviron Microbiol
Expected effects of zooplankton microbiota on the host and on the ecosystem. Stylized mesozooplankton holobiont (center) with arrows indicating respiration within the gut and export of faecal pellets and associated microbes. Orange bubbles summarise microbiome‐mediated consequences for host performance (digestive help, detoxification, vitamin ...
Calbet A.
europepmc   +2 more sources

Nodularin-R Synergistically Enhances Abiraterone Against Castrate- Resistant Prostate Cancer via PPP1CA Inhibition. [PDF]

open access: yesJ Cell Mol Med
ABSTRACT Clinically, most prostate cancer (PCa) patients inevitably progress to castration‐resistant prostate cancer (CRPC) with poor prognosis after androgen deprivation therapy (ADT), including abiraterone, the drug of choice for ADT. Therefore, it is necessary to explore the resistance mechanism of abiraterone in depth.
Huang Y   +8 more
europepmc   +2 more sources

Solution Structure of Nodularin [PDF]

open access: yesJournal of Biological Chemistry, 1996
The three-dimensional solution structure of nodularin was studied by NMR and molecular dynamics simulations. The conformation in water was determined from the distance and dihedral data by distance geometry and refined by iterative relaxation matrix analysis. The cyclic backbone adopts a well defined conformation but the remote parts of the side chains
Arto Annila   +6 more
openaire   +3 more sources

Congener-Independent Immunoassay for Microcystins and Nodularins [PDF]

open access: yesEnvironmental Science & Technology, 2001
Cyanobacteria (blue-green algae) (e.g., Microcystis and Nodularia spp.) capable of producing toxic peptides are found in fresh and brackish water worldwide. These toxins include the microcystin (MC) heptapeptides (>60 congeners) and the nodularin pentapeptides (ca. 5 congeners).
Fischer, Werner Jürgen   +7 more
openaire   +3 more sources

How Copepods Can Eat Toxins Without Getting Sick: Gut Bacteria Help Zooplankton to Feed in Cyanobacteria Blooms

open access: yesFrontiers in Microbiology, 2021
Toxin-producing cyanobacteria can be harmful to aquatic biota, although some grazers utilize them with often beneficial effects on their growth and reproduction. It is commonly assumed that gut microbiota facilitates host adaptation to the diet; however,
Elena Gorokhova   +3 more
doaj   +1 more source

Nodularin Exposure Induces SOD1 Phosphorylation and Disrupts SOD1 Co-localization with Actin Filaments

open access: yesToxins, 2012
Apoptotic cell death is induced in primary hepatocytes by the Ser/Thr protein phosphatase inhibiting cyanobacterial toxin nodularin after only minutes of exposure. Nodularin-induced apoptosis involves a rapid development of reactive oxygen species (ROS),
Kari E. Fladmark   +4 more
doaj   +1 more source

Noncompetitive Chromogenic Lateral-Flow Immunoassay for Simultaneous Detection of Microcystins and Nodularin

open access: yesBiosensors, 2019
Cyanobacterial blooms cause local and global health issues by contaminating surface waters. Microcystins and nodularins are cyclic cyanobacterial peptide toxins comprising numerous natural variants.
Sultana Akter   +5 more
doaj   +1 more source

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