Results 21 to 30 of about 9,402 (207)

Small Molecules in the Cone Snail Arsenal [PDF]

open access: yesOrganic Letters, 2015
Cone snails are renowned for producing peptide-based venom, containing conopeptides and conotoxins, to capture their prey. A novel small-molecule guanine derivative with unprecedented features, genuanine, was isolated from the venom of two cone snail species.
Jorge L B, Neves   +6 more
openaire   +2 more sources

Venom variation during prey capture by the cone snail, Conus textile. [PDF]

open access: yesPLoS ONE, 2014
Observations of the mollusc-hunting cone snail Conus textile during feeding reveal that prey are often stung multiple times in succession. While studies on the venom peptides injected by fish-hunting cone snails have become common, these approaches have ...
Cecilia A Prator   +2 more
doaj   +1 more source

Cone snail species off the Brazilian coast and their venoms: a review and update

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2023
The genus Conus includes over 900 species of marine invertebrates known as cone snails, whose venoms are among the most powerful described so far.
Helena B. Fiorotti   +3 more
doaj   +1 more source

Hormone-like peptides in the venoms of marine cone snails. [PDF]

open access: yesGen Comp Endocrinol, 2017
The venoms of cone snails (genus Conus) are remarkably complex, consisting of hundreds of typically short, disulfide-rich peptides termed conotoxins. These peptides have diverse pharmacological targets, with injection of venom eliciting a range of physiological responses, including sedation, paralysis and sensory overload.
Robinson SD   +8 more
europepmc   +5 more sources

Coordinated adaptations define the ontogenetic shift from worm- to fish-hunting in a venomous cone snail

open access: yesNature Communications, 2023
Marine cone snails have attracted researchers from all disciplines but early life stages have received limited attention due to difficulties accessing or rearing juvenile specimens.
Aymeric Rogalski   +2 more
doaj   +1 more source

The M-Superfamily of Conotoxins: A Review [PDF]

open access: yes, 2010
Throughout the world there exist both predator and prey. This distinction is apparent though sometimes misleading. Take for example marine snails of the genus Conus that are present across the oceans of the southern hemisphere [1].
Jacob, Reed B., McDougal, Owen M.
core   +2 more sources

Microhabitats within venomous cone snails contain diverse actinobacteria. [PDF]

open access: yesAppl Environ Microbiol, 2009
ABSTRACT Actinomycetes can be symbionts in diverse organisms, including both plants and animals. Some actinomycetes benefit their host by producing small molecule secondary metabolites; the resulting symbioses are often developmentally complex. Actinomycetes associated with three cone snails were studied.
Peraud O   +6 more
europepmc   +4 more sources

A toxin-based approach to neuropeptide and peptide hormone discovery

open access: yesFrontiers in Molecular Neuroscience, 2023
Peptide hormones and neuropeptides form a diverse class of bioactive secreted molecules that control essential processes in animals. Despite breakthroughs in peptide discovery, many signaling peptides remain undiscovered.
Thomas Lund Koch   +10 more
doaj   +1 more source

A novel α-conotoxin, PeIA, cloned from Conus pergrandis, discriminates between Rat α9α10 and α7 nicotinic cholinergic receptors [PDF]

open access: yes, 2005
The α9 and α10 nicotinic cholinergic subunits assemble to form the receptor believed to mediate synaptic transmission between efferent olivocochlear fibers and hair cells of the cochlea, one of the few examples of postsynaptic function for a non-muscle ...
Arredondo   +59 more
core   +1 more source

From venom peptides to a potential diabetes treatment

open access: yeseLife, 2019
Cone snails have evolved a variety of insulin-like molecules that may help with the development of better treatments for diabetes.
Jiří Jiráček, Lenka Žáková
doaj   +1 more source

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