Results 21 to 30 of about 58,988 (151)

A novel, non-invasive cnidarian venom extraction device

open access: goldToxicon: X
Cnidaria represent one of the most ancient venomous lineages with thousands of extant species and their toxins have long been known to signify a source of therapeutic potential. Despite this recognition, cnidarian toxin research has progressed relatively
Phillip J. Robinson   +2 more
doaj   +2 more sources

Marine Toxins Targeting Kv1 Channels: Pharmacological Tools and Therapeutic Scaffolds

open access: yesMarine Drugs, 2020
Toxins from marine animals provide molecular tools for the study of many ion channels, including mammalian voltage-gated potassium channels of the Kv1 family.
Rocio K. Finol-Urdaneta   +5 more
doaj   +2 more sources

Neurotoxic effects of Alicia mirabilis and Aurelia aurita venoms on Callinectes sapidus Rathbun, 1896: behavioural results

open access: yesJournal of Biological Research
Cnidaria constitute an important phylum of venomous animals, several of which have a significant impact on human health and activities. Cnidarian venoms are included in a special capsule called nematocyst, and are known to consist of peptides, proteins ...
Nurçin Killi   +3 more
doaj   +2 more sources

Electrophysiological evaluation of the effect of peptide toxins on voltage-gated ion channels: a scoping review on theoretical and methodological aspects with focus on the Central and South American experience [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases
The effect of peptide toxins on voltage-gated ion channels can be reliably assessed using electrophysiological assays, such as the patch-clamp technique.
Jessica Rojas-Palomino   +5 more
doaj   +2 more sources

Jellyfish Stings Trigger Gill Disorders and Increased Mortality in Farmed Sparus aurata (Linnaeus, 1758) in the Mediterranean Sea. [PDF]

open access: yesPLoS ONE, 2016
Jellyfish are of particular concern for marine finfish aquaculture. In recent years repeated mass mortality episodes of farmed fish were caused by blooms of gelatinous cnidarian stingers, as a consequence of a wide range of hemolytic, cytotoxic, and ...
Mar Bosch-Belmar   +7 more
doaj   +2 more sources

Consequences of Stinging Plankton Blooms on Finfish Mariculture in the Mediterranean Sea

open access: yesFrontiers in Marine Science, 2017
In recent years, caged finfish mariculture across European seas suffered production losses by severe fish mortality, following episodic outbreaks of invertebrate cnidarian stingers. Due to their stinging cells and injectable venoms, medusozoan jellyfish,
Mar Bosch-Belmar   +9 more
doaj   +2 more sources

Isolation, Structure Determination, and Synthesis of Cyclic Tetraglutamic Acids from Box Jellyfish Species Alatina alata and Chironex yamaguchii

open access: yesMolecules, 2020
Cubozoan nematocyst venoms contain known cytolytic and hemolytic proteins, but small molecule components have not been previously reported from cubozoan venom.
Justin Reinicke   +10 more
doaj   +2 more sources

Evolution of an Ancient Venom: Recognition of a Novel Family of Cnidarian Toxins and the Common Evolutionary Origin of Sodium and Potassium Neurotoxins in Sea Anemone [PDF]

open access: bronzeMolecular Biology and Evolution, 2015
Despite Cnidaria (sea anemones, corals, jellyfish, and hydroids) being the oldest venomous animal lineage, structure-function relationships, phyletic distributions, and the molecular evolutionary regimes of toxins encoded by these intriguing animals are poorly understood.
Mahdokht Jouiaei   +6 more
openalex   +4 more sources

Evolution and diversification of the cnidarian venom system [PDF]

open access: closed, 2016
The phylum Cnidaria (corals, sea pens, sea anemones, jellyfish and hydroids) is the oldest venomous animal lineage (~750 million years old), making it an ideal phylum to understand the origin and diversification of venom. Cnidarians are characterised by specialised cellular structures called cnidae, which they utilise to inject mixtures of bioactive ...
Mahdokht Jouiaei
openalex   +3 more sources

Activity of Palythoa caribaeorum Venom on Voltage-Gated Ion Channels in Mammalian Superior Cervical Ganglion Neurons

open access: yesToxins, 2016
The Zoanthids are an order of cnidarians whose venoms and toxins have been poorly studied. Palythoa caribaeorum is a zoanthid commonly found around the Mexican coastline. In this study, we tested the activity of P.
Fernando Lazcano-Pérez   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy