Results 41 to 50 of about 2,940 (215)

Minicollagen cysteine-rich domains encode distinct modes of polymerization to form stable nematocyst capsules [PDF]

open access: goldScientific Reports, 2016
The stinging capsules of cnidarians, nematocysts, function as harpoon-like organelles with unusual biomechanical properties. The nanosecond discharge of the nematocyst requires a dense protein network of the capsule structure withstanding an internal ...
Anja Tursch   +4 more
openalex   +2 more sources

Nanosecond-scale kinetics of nematocyst discharge [PDF]

open access: yesCurrent Biology, 2006
Document S1. Supplemental Experimental ProceduresxDownload (.15 MB ) Document S1.
Nüchter, Timm   +4 more
openaire   +2 more sources

A molecular filter for the cnidarian stinging response

open access: yeseLife, 2020
All animals detect and integrate diverse environmental signals to mediate behavior. Cnidarians, including jellyfish and sea anemones, both detect and capture prey using stinging cells called nematocytes which fire a venom-covered barb via an unknown ...
Keiko Weir   +4 more
doaj   +1 more source

Neuro- and Cardiotoxins from Sea Anemones: Structure, Function and Potential of Application in Research and Medical Practice

open access: yesВестник войск РХБ защиты, 2023
Sea anemones are well-spread everywhere in the World Ocean and represent the most ancient active poisonous organisms. Their main instrument of attack on other animals are the nematocysts – stinging organelles with the curtailed hollow thread with ...
R. S. Kalina, M. M. Monastyrnaya
doaj   +1 more source

Acontia and mesentery nematocysts of the sea anemone Metridium senile (Linnaeus, 1761) (Cnidaria: Anthozoa)

open access: yesScientia Marina, 2010
Acontia and mesentery nematocysts of Metridium senile (Linnaeus, 1761) are described from interference- contrast light micrographs (LMs) and scanning electron micrographs (SEMs).
Carina Östman   +3 more
doaj   +1 more source

NANO-FAST NEMATOCYSTS [PDF]

open access: yesJournal of Experimental Biology, 2006
![Figure][1] The group Cnidaria, which includes jellyfish, anemones, corals and the familiar freshwater Hydra , is not generally known for its speed. In fact, it was only in the mid 18th century that they were first accepted as animals by biologists, having been categorized alongside ...
openaire   +2 more sources

Firing the Sting: Chemically Induced Discharge of Cnidae Reveals Novel Proteins and Peptides from Box Jellyfish (Chironex fleckeri) Venom

open access: yesToxins, 2015
Cnidarian venom research has lagged behind other toxinological fields due to technical difficulties in recovery of the complex venom from the microscopic nematocysts.
Mahdokht Jouiaei   +12 more
doaj   +1 more source

Coral Venom Toxins

open access: yesFrontiers in Ecology and Evolution, 2019
The phylum Cnidaria contains a wide variety of unique organisms that possess interesting adaptations evolved over many years to help them survive in a competitive environment.
Casey A. Schmidt   +2 more
doaj   +1 more source

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   +1 more source

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

open access: yesMarine Drugs, 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 ...
Louise Montgomery, Jan Seys, Jan Mees
doaj   +1 more source

Home - About - Disclaimer - Privacy