Results 11 to 20 of about 639 (126)

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

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   +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

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   +4 more sources

Transcriptomic Insights into the Diversity and Evolution of Myxozoa (Cnidaria, Endocnidozoa) Toxin-like Proteins [PDF]

open access: yesMarine Drugs, 2022
Myxozoa is a speciose group of endoparasitic cnidarians that can cause severe ecological and economic effects. Their cnidarian affinity is affirmed by genetic relatedness and the presence of nematocysts, historically called “polar capsules”.
Bin Xiao   +3 more
doaj   +2 more sources

Venomics Reveals the Venom Complexity of Sea Anemone Heteractis magnifica [PDF]

open access: yesMarine Drugs
The venoms of various sea anemones are rich in diverse toxins, which usually play a dual role in capturing prey and deterring predators. However, the complex components of such venoms have not been well known yet.
Ming Li   +7 more
doaj   +2 more sources

Natural Compounds and Drug Discovery: Can Cnidarian Venom Play a Role?

open access: closedCentral Nervous System Agents in Medicinal Chemistry, 2019
Natural compounds extracted from organisms and microorganisms are an important resource for the development of drugs and bioactive molecules. Many such compounds have made valuable contributions in diverse fields such as human health, pharmaceutics and industrial applications.
Gian Luigi Mariottini, I. Darren Grice
openalex   +5 more sources

Venoms and medicinal properties of cnidarians

open access: closedIranian South Medical Journal, 2015
Marine organisms are rich sources of bioactive compounds and their biotechnological potential attracted the attention to biologists and chemists all over the world. During the first decade of the 21st century alone, over 2000 molecules from cnidarians were described.
Zahra Amini Khoei
openalex   +2 more sources

Hemolytic venoms from marine cnidarian jellyfish - an overview.

open access: closedJournal of venom research, 2014
Cnidarian jellyfish are viewed as an emergent problem in several coastal zones throughout the world. Recurrent outbreaks pose a serious threat to tourists and bathers, as well as to sea-workers, involving health and economical aspects. As a rule, cnidarian stinging as a consequence of nematocyst firing induces merely local symptoms but cardiovascular ...
Gian Luigi Mariottini
openalex   +3 more sources

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