Results 11 to 20 of about 517 (139)

Mechanisms of cnidocyte development in the moon jellyfish Aurelia. [PDF]

open access: greenEvol Dev, 2019
Stinging cells called cnidocytes are a defining trait of the cnidarians (sea anemones, corals, jellyfish, and their relatives). In hydrozoan cnidarians such as Hydra, cnidocytes develop from interstitial stem cells set aside in the ectoderm. It is less clear how cnidocytes develop outside the Hydrozoa, as other cnidarians appear to lack interstitial ...
Gold DA   +5 more
europepmc   +8 more sources

Grouped vesicles from the Middle East. [PDF]

open access: yesJ Dtsch Dermatol Ges
JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 2, Page 212-217, February 2025.
Baaske KM, Sunderkötter C, Montag A.
europepmc   +4 more sources

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

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

Trial Assay for Safe First-Aid Protocol for the Stinging Sea Anemone Anemonia viridis (Cnidaria: Anthozoa) and a Severe Toxic Reaction [PDF]

open access: yesToxins, 2022
Anemonia viridis is an abundant and widely distributed temperate sea anemone that can form dense congregations of individuals. Despite the potential severity of its sting, few detailed cases have been reported. We report a case of a severe toxic reaction
Ainara Ballesteros   +10 more
doaj   +2 more sources

Cell type-specific expression profiling unravels the development and evolution of stinging cells in sea anemone [PDF]

open access: yesBMC Biology, 2018
Background Cnidocytes are specialized cells that define the phylum Cnidaria. They possess an “explosive” organelle called cnidocyst that is important for prey capture and anti-predator defense.
Kartik Sunagar   +5 more
doaj   +2 more sources

Effects of Proline and Glycine on the Cnidocyte Discharge of Hydra magnipapillata [PDF]

open access: closed, 2015
The sense of taste enables animals to utilize environmental cues to detect favorable foods. Through specialized sensory receptors, Cnidarians employ stinging cells called cnidocytes to perform a variety of activities such as locomotion, capturing prey ...
Appleton, Janine R
core   +2 more sources

The Electrophysiology of Cnidocytes [PDF]

open access: bronzeJournal of Experimental Biology, 1987
ABSTRACT Electrical properties of cnidocytes isolated from the hydroid Cladonema and the scyphomedusa Chrysaora were examined using current- and voltage-clamp recording techniques. The stenoteles of Cladonema produced action potentials when depolarized above 0mV.
Peter Anderson, M. Craig McKay
openalex   +3 more sources

Old Cell, New Trick? Cnidocytes as a Model for the Evolution of Novelty [PDF]

open access: bronzeIntegrative and Comparative Biology, 2014
Understanding how new cell types arise is critical for understanding the evolution of organismal complexity. Questions of this nature, however, can be difficult to answer due to the challenge associated with defining the identity of a truly novel cell.
Leslie S. Babonis, Mark Q. Martindale
openalex   +4 more sources

Evidence for a Common Pattern of Peptidergic Innervation of Cnidocytes

open access: greenThe Biological Bulletin, 2004
Tentacles from representatives of all four classes of the phylum Cnidaria were examined using antibodies against the neuropeptides FMRFamide and RFamide to reveal the organization of neurons and nerve nets associated with cnidocytes. The tentacles of all species examined contained FMRFamide- or RFamide-immunoreactive neurons, in varying densities.
Peter Anderson   +2 more
openalex   +6 more sources

NF-κB is required for cnidocyte development in the sea anemone Nematostella vectensis

open access: hybridDevelopmental Biology, 2012
The sea anemone Nematostella vectensis (Nv) is a leading model organism for the phylum Cnidaria, which includes anemones, corals, jellyfishes and hydras. A defining trait across this phylum is the cnidocyte, an ectodermal cell type with a variety of functions including defense, prey capture and environmental sensing.
Francis S. Wolenski   +3 more
openalex   +3 more sources

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