Results 41 to 50 of about 4,686 (201)

Conotoxin Prediction: New Features to Increase Prediction Accuracy

open access: yesToxins, 2023
Conotoxins are toxic, disulfide-bond-rich peptides from cone snail venom that target a wide range of receptors and ion channels with multiple pathophysiological effects. Conotoxins have extraordinary potential for medical therapeutics that include cancer,
Lyman K. Monroe   +8 more
doaj   +1 more source

Differential Cav2.1 and Cav2.3 channel inhibition by baclofen and α-conotoxin Vc1.1 via GABAB receptor activation [PDF]

open access: yes, 2014
Neuronal Ca(v)2.1 (P/Q-type), Ca(v)2.2 (N-type), and Ca(v)2.3 (R-type) calcium channels contribute to synaptic transmission and are modulated through G protein-coupled receptor pathways. The analgesic. alpha-conotoxin Vc1.1 acts through.
Adams, David J.   +4 more
core   +1 more source

Less is more: Design of a highly stable disulfide-deleted mutant of analgesic cyclic alpha-conotoxin Vc1.1 [PDF]

open access: yes, 2015
Cyclic alpha-conotoxin Vc1.1 (cVc1.1) is an orally active peptide with analgesic activity in rat models of neuropathic pain. It has two disulfide bonds, which can have three different connectivities, one of which is the native and active form.
Adams, D   +7 more
core   +3 more sources

Dramatic expansion of the black widow toxin arsenal uncovered by multi-tissue transcriptomics and venom proteomics. [PDF]

open access: yes, 2014
BackgroundAnimal venoms attract enormous interest given their potential for pharmacological discovery and understanding the evolution of natural chemistries.
Ayoub, Nadia A   +4 more
core   +2 more sources

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

Conotoxins that Confer Therapeutic Possibilities [PDF]

open access: yesMarine Drugs, 2012
Cone snails produce a distinctive repertoire of venom peptides that are used both as a defense mechanism and also to facilitate the immobilization and digestion of prey. These peptides target a wide variety of voltage- and ligand-gated ion channels, which make them an invaluable resource for studying the properties of these ion channels in normal and ...
Magbubah Essack   +2 more
openaire   +4 more sources

Rationally designed α-conotoxin analogues maintained analgesia activity and weakened side effects [PDF]

open access: yes, 2019
A lack of specificity is restricting the further application of conotoxin from Conus bullatus (BuIA). In this study, an analogue library of BuIA was established and virtual screening was used, which identified high α7 nicotinic acetylcholine receptor ...
Gao, Xinmei   +9 more
core   +1 more source

The introduction of marine cone snail species from the coast of the Qeshm Island, contains conotoxin palliative pain in mice [PDF]

open access: yesبوم‌شناسی آبزیان, 2019
Conotoxins are small toxic peptides that are synthesized in cone snail venom ducts. Conotoxins have analgesic effects in models animal. In this study, the analgesic effects with no toxicity of Persian Gulf cone snails, Conus coronatus, and Conus frigidus
Halimeh Rajabi   +4 more
doaj  

Screening and Validation of Highly-Efficient Insecticidal Conotoxins from a Transcriptome-Based Dataset of Chinese Tubular Cone Snail

open access: yesToxins, 2017
Most previous studies have focused on analgesic and anti-cancer activities for the conotoxins identified from piscivorous and molluscivorous cone snails, but little attention has been devoted to insecticidal activity of conotoxins from the dominant ...
Bingmiao Gao   +5 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

Home - About - Disclaimer - Privacy