Results 21 to 30 of about 4,719 (211)

Alpha9 nicotinic acetylcholine receptors and the treatment of pain [PDF]

open access: yes, 2009
Chronic pain is a vexing worldwide problem that causes substantial disability and consumes significant medical resources. Although there are numerous analgesic medications, these work through a small set of molecular mechanisms.
Absalom, Nathan   +4 more
core   +1 more source

Diversity of Conopeptides and Their Precursor Genes of Conus Litteratus

open access: yesMarine Drugs, 2020
The venom of various Conus species is composed of a rich variety of unique bioactive peptides, commonly referred to as conotoxins (conopeptides). Most conopeptides have specific receptors or ion channels as physiologically relevant targets. In this paper,
Xinjia Li   +3 more
doaj   +1 more source

Conus regius-Derived Conotoxins: Novel Therapeutic Opportunities from a Marine Organism

open access: yesMarine Drugs, 2022
Conus regius is a marine venomous mollusk of the Conus genus that captures its prey by injecting a rich cocktail of bioactive disulfide bond rich peptides called conotoxins.
Francesco Margiotta   +5 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

Venomous secretions from marine snails of the Terebridae family target acetylcholine receptors [PDF]

open access: yes, 2013
Venoms from cone snails (Conidae) have been extensively studied during the last decades, but those from other members of the suborder Toxoglossa, such as of Terebridae and Turridae superfamilies attracted less interest so far. Here, we report the effects
Kauferstein, Silke   +8 more
core   +3 more sources

Structural studies of conotoxins [PDF]

open access: yesIUBMB Life, 2009
AbstractConotoxins are small disulfide‐rich peptides from the venoms of marine cone snails. They target a variety of ion channels, transporters, and receptors besides the interest in their natural functions in venoms and they are of much interest as drug leads.
Daly, Norelle L., Craik, David J.
openaire   +3 more sources

A Transcriptomic Survey of Ion Channel-Based Conotoxins in the Chinese Tubular Cone Snail (Conus betulinus)

open access: yesMarine Drugs, 2017
Conotoxins in the venom of cone snails (Conus spp.) are a mixture of active peptides that work as blockers, agonists, antagonists, or inactivators of various ion channels.
Yu Huang   +4 more
doaj   +1 more source

Conopeptides from Cape Verde Conus crotchii [PDF]

open access: yes, 2013
Marine Cone snails of the genus Conus contain complex peptide toxins in their venom. Living in tropical habitats, they usually use the powerful venom for self-defense and prey capture.
Agostinho Antunes   +14 more
core   +1 more source

Toxinology of Marine Venomous Snails

open access: yesIranian South Medical Journal, 2021
A surprisingly large number of sea snail species are venomous. Cone snail venoms are produced in a lengthy tubular duct from a complex venom gland and form a cocktail of many toxins, particularly conotoxins which have high potency and specificity for ...
Gholam Hossein Mohebbi, Iraj Nabipour
doaj  

Recent Advances in Conotoxin Classification by Using Machine Learning Methods

open access: yesMolecules, 2017
Conotoxins are disulfide-rich small peptides, which are invaluable peptides that target ion channel and neuronal receptors. Conotoxins have been demonstrated as potent pharmaceuticals in the treatment of a series of diseases, such as Alzheimer’s disease,
Fu-Ying Dao   +8 more
doaj   +1 more source

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