Results 41 to 50 of about 22,310 (212)
Historical Perspective of the Characterization of Conotoxins Targeting Voltage-Gated Sodium Channels
Marine toxins have potent actions on diverse sodium ion channels regulated by transmembrane voltage (voltage-gated ion channels) or by neurotransmitters (nicotinic acetylcholine receptor channels).
James R. Groome
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Postsynaptic block of frog neuromuscular transmission by conotoxin GI
Conotoxin GI, a peptide neurotoxin contained in the venom of the marine snail Conus geographus, was applied to the cutaneous pectoris muscle of the frog, and the effects on the postsynaptic response to acetylcholine were examined. Conotoxin GI reversibly
JR Musick, OB McManus
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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
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Conotoxins are a class of disulfide-rich peptides found in the venom of cone snails, which have attracted considerable attention in recent years due to their potent activity on ion channels and potential for therapeutics.
Yong Wu +6 more
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Cancer pain: current practice and emerging targets
Cancer pain (CP) arises from a complex interplay between the tumour and its microenvironment. Many patients experience a mixed pain phenotype that encompasses nociceptive, neuropathic and neuroinflammatory mechanisms, and vary across tumour type and disease stage. Despite decades of intensive research, the mainstay of cancer pain treatment is still non‐
Yi Ye +5 more
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Interaction of ω-conotoxin and the membrane calcium transport system of Escherichia coli
ω-Conotoxin, a calcium channel blocker, inhibits chemotaxis by Escherichia coli. To test whether ω-conotoxin acts at the cytoplasmic membrane, the kinetics of 125I-ω-conotoxin binding was investigated.
Tisa, Louis S.
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Diversity of Conopeptides and Their Precursor Genes of Conus Litteratus
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
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Preparation and Functional Identification of a Novel Conotoxin QcMNCL-XIII0.1 from Conus quercinus
Conotoxins are tools used by marine Conus snails to hunt and are a significant repository for marine drug research. Conotoxins highly selectively coordinate different subtypes of various ion channels, and a few have been used in pain management. Although
Han Zhang, Anwen Liang, Xinghua Pan
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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
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Venoms are complex mixtures of proteins that have evolved repeatedly in the animal kingdom. Cone snail venoms represent one of the best studied venom systems.
Samuel Abalde +2 more
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