Results 11 to 20 of about 4,686 (201)

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   +4 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

High conopeptide diversity in Conus striatus: Revealed by integration of two transcriptome sequencing platforms

open access: yesFrontiers in Marine Science, 2022
Marine cone snail venoms represent a vast library of bioactive peptides with proven potential as research tools, drug leads, and therapeutics. In this study, a transcriptome library of four different organs, namely radular sheath, venom duct, venom gland,
Yanling Liao   +8 more
doaj   +1 more source

Isolation and characterization of five novel mini-M conotoxins from the venom of mollusk-hunter snail Conus bandanus

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2020
Objective: To determine the new M-superfamily conotoxins from molluscivorous snail Conus bandanus in Vietnam. Methods: Conus bandanus venom was fractionated and purified on HPLC system with an analytical reversed-phase C18 column in order to screen small
Nguyen Bao   +2 more
doaj   +1 more source

Characterisation of a Novel A-Superfamily Conotoxin

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   +1 more source

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

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

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

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