Results 11 to 20 of about 4,074 (242)

The Sialic Acid-Dependent Nematocyst Discharge Process in Relation to Its Physical-Chemical Properties Is a Role Model for Nanomedical Diagnostic and Therapeutic Tools

open access: yesMarine Drugs, 2019
Formulas derived from theoretical physics provide important insights about the nematocyst discharge process of Cnidaria (Hydra, jellyfishes, box-jellyfishes and sea-anemones).
Athanasios K Petridis   +2 more
exaly   +4 more sources

Inhibitory Effect of Metalloproteinase Inhibitors on Skin Cell Inflammation Induced by Jellyfish Nemopilema nomurai Nematocyst Venom

open access: yesToxins, 2019
Jellyfish envenomations result in extensive dermatological symptoms, clinically named as jellyfish dermatitis, which can seriously affect the daily activities and physical health of people. Inflammatory response accompanies the whole process of jellyfish
Aoyu Li, H Yu, Rongfeng Li
exaly   +4 more sources

Inhibition of Nematocyst Discharge from Pelagia noctiluca (Cnidaria: Scyphozoa)—Prevention Measures against Jellyfish Stings

open access: yesMarine Drugs, 2022
Pelagia noctiluca stings are common in Mediterranean coastal areas and, although the venom is non-lethal, they are painful. Due to its high toxicity and abundance, P.
Ainara Ballesteros   +3 more
doaj   +2 more sources

A small molecule screen identifies novel inhibitors of mechanosensory nematocyst discharge in Hydra

open access: yesScientific Reports, 2021
Cnidarians are characterized by the possession of stinging organelles, called nematocysts, which they use for prey capture and defense. Nematocyst discharge is controlled by a mechanosensory apparatus with analogies to vertebrate hair cells.
Diana Hofmann   +7 more
doaj   +2 more sources

Fluid Dynamics of Ballistic Strategies in Nematocyst Firing

open access: yesFluids, 2020
Nematocysts are stinging organelles used by members of the phylum Cnidaria (e.g., jellyfish, anemones, hydrozoans) for a variety of important functions including capturing prey and defense. Nematocysts are the fastest-known accelerating structures in the
Christina Hamlet   +2 more
doaj   +2 more sources

Proteome of Hydra Nematocyst [PDF]

open access: yesJournal of Biological Chemistry, 2012
Stinging cells or nematocytes of jellyfish and other cnidarians represent one of the most poisonous and sophisticated cellular inventions in animal evolution. This ancient cell type is unique in containing a giant secretory vesicle derived from the Golgi apparatus.
Suat Özbek   +7 more
openaire   +4 more sources

Proteomic Analysis and Biochemical Characterization of the Nematocyst Extract of the Hydrozoan Velella velella

open access: yesMarine Drugs
The venom contained within cnidarian nematocysts has a complex composition and holds significant potential for biotechnological applications. In this context, one of the most effective methods for studying nematocyst contents is the proteomic approach ...
Eleonora Tassara   +6 more
doaj   +2 more sources

Non-muscle myosin II drives critical steps of nematocyst morphogenesis

open access: yesiScience, 2023
Summary: Nematocysts are generated by secretion of proteins into a post-Golgi compartment. They consist of a capsule that elongates into a long tube, which is coiled inside the capsule matrix and expelled during its nano-second discharge deployed for ...
Niharika Garg   +12 more
doaj   +2 more sources

A genome wide survey reveals multiple nematocyst-specific genes in Myxozoa

open access: yesBMC Evolutionary Biology, 2018
Background Myxozoa represents a diverse group of microscopic endoparasites whose life cycle involves two hosts: a vertebrate (usually a fish) and an invertebrate (usually an annelid worm). Despite lacking nearly all distinguishing animal characteristics,
Erez Shpirer   +3 more
doaj   +2 more sources

Functional Elucidation of Nemopilema nomurai and Cyanea nozakii Nematocyst Venoms’ Lytic Activity Using Mass Spectrometry and Zymography

open access: yesToxins, 2017
Background: Medusozoans utilize explosively discharging penetrant nematocysts to inject venom into prey. These venoms are composed of highly complex proteins and peptides with extensive bioactivities, as observed in vitro.
Yang Yue   +8 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy