Results 51 to 60 of about 4,719 (211)

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

α-Conotoxins

open access: yesThe International Journal of Biochemistry & Cell Biology, 2000
Fil: Blanton, Michael P.
Arias, Hugo Rubén, Blanton, Michael P
openaire   +2 more sources

Conotoxins Targeting Neuronal Voltage-Gated Sodium Channel Subtypes: Potential Analgesics?

open access: yesToxins, 2012
Voltage-gated sodium channels (VGSC) are the primary mediators of electrical signal amplification and propagation in excitable cells. VGSC subtypes are diverse, with different biophysical and pharmacological properties, and varied tissue distribution ...
Jeffrey R. McArthur   +2 more
doaj   +1 more source

Pharmacological Inhibition of Voltage-gated Ca2+ Channels for Chronic Pain Relief [PDF]

open access: yes, 2014
Chronic pain is a major therapeutic problem as the current treatment options are unsatisfactory with low efficacy and deleterious side effects. Voltage-gated Ca2+ channels (VGCCs), which are multi-complex proteins consisting of α1, β, γ, and α2δ subunits,
Lee, Seungkyu
core   +1 more source

Stac2 genetic deletion alters mouse chromaffin cells’ CaV channel composition, increases membrane excitability and reduces vesicle exocytosis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Stac2 adaptor protein is expressed in neurons and endocrine cells. Using a global Stac2 knockout mouse model here we investigated the role of endogenous Stac2 in adrenal gland mouse chromaffin cell (MCC) excitability and catecholamine vesicle exocytosis.
Stefanie M. Geisler   +6 more
wiley   +1 more source

Pathophysiological Responses to Conotoxin Modulation of Voltage-Gated Ion Currents

open access: yesMarine Drugs, 2022
Voltage-gated ion channels are plasma membrane proteins that generate electrical signals following a change in the membrane voltage. Since they are involved in several physiological processes, their dysfunction may be responsible for a series of diseases
Elisabetta Tosti   +2 more
doaj   +1 more source

Hydrophobic residues at position 10 of α-conotoxin PnIA influence subtype selectivity between α7 and α3β2 neuronal nicotinic acetylcholine receptors [PDF]

open access: yes, 2014
Neuronal nicotinic acetylcholine receptors (nAChRs) are a diverse class of ligand-gated ion channels involved in neurological conditions such as neuropathic pain and Alzheimer's disease.
Adams, David J.   +6 more
core   +1 more source

Synthetic α-Conotoxin Mutants as Probes for Studying Nicotinic Acetylcholine Receptors and in the Development of Novel Drug Leads

open access: yesToxins, 2010
α-Conotoxins are peptide neurotoxins isolated from venomous marine cone snails that are potent and selective antagonists for different subtypes of nicotinic acetylcholine receptors (nAChRs).
Christopher J. Armishaw
doaj   +1 more source

Diversity of conotoxin gene superfamilies in the venomous snail, Conus victoriae. [PDF]

open access: yesPLoS ONE, 2014
Animal venoms represent a vast library of bioactive peptides and proteins with proven potential, not only as research tools but also as drug leads and therapeutics.
Samuel D Robinson   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy