Results 11 to 20 of about 1,019 (178)

“Beyond Primary Sequence”—Proteomic Data Reveal Complex Toxins in Cnidarian Venoms [PDF]

open access: yesIntegrative and Comparative Biology, 2019
Abstract Venomous animals can deploy toxins for both predation and defense. These dual functions of toxins might be expected to promote the evolution of new venoms and alteration of their composition. Cnidarians are the most ancient venomous animals but our present understanding of their venom diversity is compromised by poor taxon ...
Adrian Jaimes-Becerra   +6 more
openaire   +6 more sources

Cnidarian toxins: recent evidences for potential therapeutic uses

open access: yesThe European Zoological Journal, 2020
Marine toxins have received global attention for their involvement in human intoxication. Many marine phyla are well adapted to produce venoms or toxins protect themselves from associated micro fauna, predators and pathogens.
J. M. N. J. Jayathilake   +1 more
doaj   +2 more sources

Comparative proteomics reveals recruitment patterns of some protein families in the venoms of Cnidaria [PDF]

open access: yesToxicon, 2017
Cnidarians are probably the oldest group of animals to be venomous, yet our current picture of cnidarian venom evolution is highly imbalanced due to limited taxon sampling.
Chung, R   +8 more
core   +5 more sources

Population Specific Adaptations in Venom Production to Abiotic Stressors in a Widely Distributed Cnidarian [PDF]

open access: yesBMC Biology, 2020
AbstractNematostella vectensisis a sea anemone (Actiniaria, Cnidaria) inhabiting estuaries over a broad geographic range where environmental conditions such as temperatures and salinity vary widely. In cnidarians, antagonistic interactions with predators and prey are mediated by their venom, which may be metabolically expensive.
Sachkova, Maria Y.   +8 more
openaire   +6 more sources

Evolution and diversification of the cnidarian venom system [PDF]

open access: yesMolecular Biology and Evolution, 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 ...
Jouiaei, Mahdokht   +6 more
openaire   +6 more sources

Inhibitory effect of plant extracts on the cytotoxicity of eurytele nematocysts from Pelagia noctiluca

open access: yesJournal of Biological Research, 2021
Some species of Cnidarians, well known venomous organisms, are able to induce serious health problems as well as economic and social trouble. A lot of data show that cnidarian venoms can be cytotoxic to cultured cells.
Rossana Morabito   +6 more
doaj   +1 more source

A Review of Toxins from Cnidaria

open access: yesMarine Drugs, 2020
Cnidarians have been known since ancient times for the painful stings they induce to humans. The effects of the stings range from skin irritation to cardiotoxicity and can result in death of human beings.
Isabella D’Ambra, Chiara Lauritano
doaj   +1 more source

A Sea Anemone Lebrunia neglecta Venom Fraction Decreases Boar Sperm Cells Capacitation: Possible Involvement of HVA Calcium Channels

open access: yesToxins, 2022
Sea anemones produce venoms characterized by a complex mixture of low molecular weight compounds, proteins and peptides acting on voltage-gated ion channels. Mammal sperm cells, like neurons, are characterized by their ion channels. Calcium channels seem
Fernando Lazcano-Pérez   +12 more
doaj   +1 more source

To Pee, or Not to Pee:A Review on Envenomation and Treatment in European Jellyfish Species [PDF]

open access: yes, 2016
There is a growing cause for concern on envenoming European species because of jellyfish blooms, climate change and globalization displacing species. Treatment of envenomation involves the prevention of further nematocyst release and relieving local and ...
Berling   +13 more
core   +8 more sources

TREATMENT OF CRITICALLY ILL PATIENTS WITH JELLYFISH STING AND RELATED RISK FACTORS [PDF]

open access: yes精准医学杂志, 2023
Jellyfish sting is a common problem in coastal areas around the world. Jellyfish toxin has strong toxicity and great harm, with uncontrollable onset time in patients after sting. The number of critically ill patients suffering from anaphylactic shock due
LI Ruojing, SONG Lei, WANG Peige
doaj   +1 more source

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