Results 81 to 90 of about 1,087 (186)

Peptides in BioNMR Research [PDF]

open access: yes, 2021
Heteronuclear NMR in combination with isotope labelling is used to study folding of polypeptides induced by metals in the case of metallothioneins, binding of the peptidic allosteric modulator ?-TIA to the human G-protein coupled ?1b adrenergic receptor,
Baumann, Christian   +5 more
core   +2 more sources

α-Conopeptides specifically expressed in the salivary gland of Conus pulicarius [PDF]

open access: yesToxicon, 2008
To date, studies conducted on cone snail venoms have attributed the origins of this complex mixture of neuroactive peptides entirely to gene expression by the secretory cells lining the lumen of the venom duct. However, specialized tissues such as the salivary glands also secrete their contents into the anterior gut and could potentially contribute ...
Jason S, Biggs   +2 more
openaire   +2 more sources

Analgesic treatment of ciguatoxin-induced cold allodynia [PDF]

open access: yes, 2013
Ciguatera, the most common form of nonbacterial ichthyosarcotoxism, is caused by consumption of fish that have bioaccumulated the polyether sodium channel activator ciguatoxin.
Cabot, Peter J.   +8 more
core   +1 more source

New Conotoxin SO-3 Targeting N-type Voltage-Sensitive Calcium Channels

open access: yesMarine Drugs, 2006
Selective blockers of the N-type voltage-sensitive calcium (CaV) channels are useful in the management of severe chronic pain. Here, the structure and function characteristics of a novel N-type CaV channel blocker, SO-3, are reviewed.
Lei Wen   +4 more
doaj   +1 more source

Identification and Characterization of a Novel Family of Cysteine-Rich Peptides (MgCRP-I) from Mytilus galloprovincialis [PDF]

open access: yes, 2015
We report the identification of a novel gene family (named MgCRP-I) encoding short secreted cysteine-rich peptides in the Mediterranean mussel Mytilus galloprovincialis.
Benincasa, Monica   +12 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

Snails In Silico: A Review of Computational Studies on the Conopeptides. [PDF]

open access: yesMar Drugs, 2019
Marine cone snails are carnivorous gastropods that use peptide toxins called conopeptides both as a defense mechanism and as a means to immobilize and kill their prey. These peptide toxins exhibit a large chemical diversity that enables exquisite specificity and potency for target receptor proteins.
Mansbach RA   +4 more
europepmc   +5 more sources

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

Stabilization of a-conotoxin AuIB: influences of disulfide connectivity and backbone cyclization [PDF]

open access: yes, 2011
a-Conotoxins are peptides isolated from the venom ducts of cone snails that target nicotinic acetylcholine receptors (nAChRs). They are valuable pharmacological tools and have potential applications for treating a range of conditions in humans, including
Adams, DJ   +8 more
core  

Venomics Reveals Venom Complexity of the Piscivorous Cone Snail, Conus tulipa

open access: yesMarine Drugs, 2019
The piscivorous cone snail Conus tulipa has evolved a net-hunting strategy, akin to the deadly Conus geographus, and is considered the second most dangerous cone snail to humans. Here, we present the first venomics study of C.
Mriga Dutt   +5 more
doaj   +1 more source

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