Results 61 to 70 of about 5,687 (181)

Multigene Family of Pore-Forming Toxins from Sea Anemone Heteractis crispa

open access: yesMarine Drugs, 2018
Sea anemones produce pore-forming toxins, actinoporins, which are interesting as tools for cytoplasmic membranes study, as well as being potential therapeutic agents for cancer therapy.
Elena Leychenko   +7 more
doaj   +1 more source

Fluorescence of Sea Anemones [PDF]

open access: yesNature, 1927
I NOTICED recently, upon the rocks in Torbay, a number of sea anemones the tentacles of which appeared to fluoresce in sunlight. The effect is limited to the tentacles, for they appear to have a pinkish-brown colour by transmitted light, which changes to vivid green when viewed by light reflected from their surface.
openaire   +1 more source

Recovering Historical eDNA From Museum‐Preserved Filter Feeders via Non‐Destructive Metabarcoding

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Recent technical advances have significantly enhanced the value of museum specimens for molecular research, with metagenomic and metabarcoding approaches expanding further the utility of museum collections. However, given the finite number of specimens, there is a critical need to move past destructive DNA extraction approaches and to explore ...
Gert‐Jan Jeunen   +10 more
wiley   +1 more source

Aging and longevity in decades‐old genebanked seeds from U.S. endangered plant species: Assessments using survival and RNA integrity assays

open access: yesAmerican Journal of Botany, Volume 113, Issue 3, March 2026.
Abstract Premise Seed longevity is critical for successful genebanking, but it is hard to detect or predict. We examined survival of genebanked seeds from species native to the United States to estimate longevity. We tested whether RNA integrity (RIN) can be used to detect aging and predict mortality. Methods Dry seeds from >100 species were stored for
Christina Walters   +7 more
wiley   +1 more source

Onisimus turgidus (Sars, 1879) (Amphipoda, Uristidae), an overlooked amphipod from sea anemones in Northern Norway

open access: yesEuropean Journal of Taxonomy, 2020
Two Norwegian uristid amphipods, obligate associates of sea anemones, have for a long time been confused sub nomine Onisimus normani Sars, 1890. In reality this species only occurs in south Norway, while the north-Norwegian material belongs to O ...
Wim Vader   +2 more
doaj   +1 more source

Proteotransciptomics of the Most Popular Host Sea Anemone Entacmaea quadricolor Reveals Not All Toxin Genes Expressed by Tentacles Are Recruited into Its Venom Arsenal

open access: yesToxins
While the unique symbiotic relationship between anemonefishes and sea anemones is iconic, it is still not fully understood how anemonefishes can withstand and thrive within the venomous environment of their host sea anemone.
Cassie M. Hoepner   +8 more
doaj   +1 more source

Dart formation in nematocysts of the sea anemone Metridium senile (Linnaeus, 1761) (Cnidaria: Anthozoa)

open access: yesScientia Marina, 2010
In examining large acontia b-mastigophore and p-amastigophore nematocysts of the sea anemone Metridium senile (Linnaeus, 1761) darts were observed by interference-contrast light microscopy (LM) and scanning electron microscopy (SEM). The darts consist of
Carina Östman   +2 more
doaj   +1 more source

Anemonefish use sialic acid metabolism as Trojan horse to avoid giant sea anemone stinging

open access: yesBMC Biology
Background Anemonefish association with sea anemones is a prime example of mutualistic symbiosis. These fish live inside the sea anemone, benefitting from the protection of its toxic nematocysts, and in return, protect the anemone from its own predators.
Natacha Roux   +10 more
doaj   +1 more source

Partial sequence and toxic effects of granulitoxin, a neurotoxic peptide from the sea anemone Bunodosoma granulifera

open access: yesBrazilian Journal of Medical and Biological Research, 1998
A neurotoxic peptide, granulitoxin (GRX), was isolated from the sea anemone Bunodosoma granulifera. The N-terminal amino acid sequence of GRX is AKTGILDSDGPTVAGNSLSGT and its molecular mass is 4958 Da by electrospray mass spectrometry.
A.N.C. Santana   +8 more
doaj   +1 more source

Synthesis and Hypoglycemic Effect of Insulin from the Venom of Sea Anemone Exaiptasia diaphana

open access: yesMarine Drugs
Sea anemone venom, abundant in protein and peptide toxins, serves primarily for predatory defense and competition. This study delves into the insulin-like peptides (ILPs) present in sea anemones, particularly focusing on their role in potentially ...
Qiqi Guo   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy