Results 11 to 20 of about 2,164 (171)

Characterisation of a Novel A-Superfamily Conotoxin [PDF]

open access: yesBiomedicines, 2020
Conopeptides belonging to the A-superfamily from the venomous molluscs, Conus, are typically α-conotoxins. The α-conotoxins are of interest as therapeutic leads and pharmacological tools due to their selectivity and potency at nicotinic acetylcholine ...
David T. Wilson   +6 more
doaj   +6 more sources

Conotoxin Gene Superfamilies [PDF]

open access: yesMarine Drugs, 2014
Conotoxins are the peptidic components of the venoms of marine cone snails (genus Conus). They are remarkably diverse in terms of structure and function. Unique potency and selectivity profiles for a range of neuronal targets have made several conotoxins
Samuel D. Robinson, Raymond S. Norton
doaj   +6 more sources

Glycosylation of Conotoxins

open access: yesMarine Drugs, 2013
Conotoxins are small peptides present in the venom of cone snails. The snail uses this venom to paralyze and capture prey. The constituent conopeptides display a high level of chemical diversity and are of particular interest for scientists as tools ...
Rolf Boelens   +4 more
doaj   +5 more sources

Conkazal-M1 from the MKAVA family of conotoxins: A dual-function protease inhibitor and neuroactive peptide. [PDF]

open access: yesProtein Sci
Abstract Marine cone snails produce a diverse array of bioactive peptides, known as conotoxins, in their venom. Given their high target potency and specificity, conotoxins are attractive compounds for the development of precision research tools and pharmacological agents.
Hackney CM   +12 more
europepmc   +2 more sources

Interaction of α9α10 Nicotinic Receptors With Peptides and Proteins From Animal Venoms

open access: yesFrontiers in Cellular Neuroscience, 2021
Unlike most neuronal nicotinic acetylcholine receptor (nAChR) subunits, α7, α9, and α10 subunits are able to form functional homo- or heteromeric receptors without any β subunits.
Victor Tsetlin   +11 more
doaj   +1 more source

Venom duct origins of prey capture and defensive conotoxins in piscivorous Conus striatus

open access: yesScientific Reports, 2021
The venom duct origins of predatory and defensive venoms has not been studied for hook-and-line fish hunting cone snails despite the pharmacological importance of their venoms. To better understand the biochemistry and evolution of injected predatory and
S. W. A. Himaya   +5 more
doaj   +1 more source

The T-superfamily of Conotoxins [PDF]

open access: yesJournal of Biological Chemistry, 1999
Nous rapportons la découverte et la caractérisation initiale de la super-famille T des conotoxines. Huit peptides différents de la superfamille T de cinq espèces de Conus ont été identifiés ; ils partagent une séquence de signal consensuelle et un arrangement conservé de résidus de cystéine (- -CC- -CC-).
Colin Walker   +12 more
openaire   +2 more sources

Curses or Cures: A Review of the Numerous Benefits Versus the Biosecurity Concerns of Conotoxin Research

open access: yesBiomedicines, 2020
Conotoxins form a diverse group of peptide toxins found in the venom of predatory marine cone snails. Decades of conotoxin research have provided numerous measurable scientific and societal benefits.
Walden E. Bjørn-Yoshimoto   +6 more
doaj   +1 more source

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   +5 more sources

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

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