Results 81 to 90 of about 1,314 (186)

High-threshold mechanosensitive ion channels blocked by a novel conopeptide mediate pressure-evoked pain [PDF]

open access: yes, 2007
Little is known about the molecular basis of somatosensory mechanotransduction in mammals. We screened a library of peptide toxins for effects on mechanically activated currents in cultured dorsal root ganglion neurons.
Abrahamsen, B   +11 more
core  

Analgesic alpha-Conotoxins Vc1.1 and Rg1A inhibit N-type calcium channels in rat sensory neurons via GABA-B receptor activation [PDF]

open access: yes, 2008
alpha-Conotoxins Vc1.1 and Rg1A are peptides from the venom of marine Conus snails that are currently in development as a treatment for neuropathic pain. Here we report that the alpha 9 alpha 10 nicotinic acetylcholine receptor-selective conotoxins Vc1.1
Adams, David J.   +5 more
core   +2 more sources

Analogs of α‐conotoxin PnIC selectively inhibit α7β2‐ over α7‐only subtype nicotinic acetylcholine receptors via a novel allosteric mechanism

open access: yesThe FASEB Journal, Volume 38, Issue 1, 15 January 2024.
Analogs of α‐conotoxin PnIC selectively inhibit α7β2‐ over α7‐only subtype nicotinic acetylcholine receptors via a novel allosteric mechanism.Andrew A. George, Sabin J. John, Linda M. Lucero, J. Brek Eaton, Ekta Jaiswal, Sean B. Christensen, Joanna Gajewiak, Maren Watkins, Yiwei Cao, Baldomero M. Olivera, Wonpil Im, J.
Andrew A. George   +12 more
wiley   +1 more source

Conopeptides promote itch through human itch receptor hMgprX1 [PDF]

open access: yesToxicon, 2018
Members of Mas related G-protein coupled receptors (Mrgpr) are known to mediate itch. To date, several compounds have been shown to activate these receptors, including chloroquine, a common antimalarial drug, and peptides of the RF-amide family. However, specific ligands for these receptors are still lacking and there is a need for novel compounds that
Espino, Samuel S.   +6 more
openaire   +4 more sources

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

Florida marine biotechnology: research, development and training capabilities to advance science and commerce [PDF]

open access: yes, 2001
The level of activity and interest in “marine biotechnology” among Florida university faculty and allied laboratory scientists is reported in this document.
Seaman, William   +1 more
core  

Calcium channel modulation as a target in chronic pain control [PDF]

open access: yes, 2017
Neuropathic pain remains poorly treated for large numbers of patients and little progress has been made in developing novel classes of analgesics. To redress this issue, ziconotide (PrialtTM ) was developed and approved as a first in class synthetic ...
Dickenson, AH   +2 more
core   +1 more source

Conopeptides [V11L;V16D]ArIB and RgIA4: Powerful Tools for the Identification of Novel Nicotinic Acetylcholine Receptors in Monocytes

open access: yesFrontiers in Pharmacology, 2019
Venomous marine snails of the genus Conus employ small peptides to capture prey, mainly osteichthyes, mollusks, and worms. A subset of these peptides known as α-conotoxins, are antagonists of nicotinic acetylcholine receptors (nAChRs).
Veronika Grau   +5 more
doaj   +1 more source

DESM: portal for microbial knowledge exploration systems [PDF]

open access: yes, 2015
Microorganisms produce an enormous variety of chemical compounds. It is of general interest for mi-crobiology and biotechnology researchers to have means to explore information about molecular and genetic basis of functioning of different microor-ganisms
Adil Salhi   +22 more
core   +1 more source

A vasopressin/oxytocin-related conopeptide with γ-carboxyglutamate at position 8 [PDF]

open access: yesBiochemical Journal, 2007
Vasopressins and oxytocins are homologous, ubiquitous and multifunctional peptides present in animals. Conopressins are vasopressin/oxytocin-related peptides that have been found in the venom of cone snails, a genus of marine predatory molluscs that envenom their prey with a complex mixture of neuroactive peptides.
Carolina, Möller, Frank, Marí
openaire   +2 more sources

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