Results 51 to 60 of about 1,281 (179)
ConoServer, a database for conopeptide sequences and structures [PDF]
Abstract Summary: ConoServer is a new database dedicated to conopeptides, a large family of peptides found in the venom of marine snails of the genus Conus. These peptides have an exceptional diversity of sequences and chemical modifications and their ability to block ion channels makes them important as drug leads and tools for ...
Kaas, Quentin +4 more
openaire +3 more sources
Alpha9 nicotinic acetylcholine receptors and the treatment of pain [PDF]
Chronic pain is a vexing worldwide problem that causes substantial disability and consumes significant medical resources. Although there are numerous analgesic medications, these work through a small set of molecular mechanisms.
Absalom, Nathan +4 more
core +1 more source
Engineered biosynthesis of cyclotides
ABSTRACT A system based on cyanobacterial split inteins, SICLOPPs (Split Intein Circular Ligation of Proteins and Peptides), has been used to synthesise a small natively cyclic plant protein, kalata B1, and cyclised versions of the natively linear therapeutic peptides ziconotide and leconotide.
Thomas N. G. Handley +8 more
wiley +1 more source
Identification and Characterization of a Novel Family of Cysteine-Rich Peptides (MgCRP-I) from Mytilus galloprovincialis [PDF]
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
Stabilization of α-conotoxin AuIB: Influences of disulfide connectivity and backbone cyclization [PDF]
alpha-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 ...
Anton A. Grishin +10 more
core +1 more source
Calcium channels controlling acetylcholine release from preganglionic nerve terminals in rat autonomic ganglia [PDF]
Little is known about the nature of the calcium channels controlling neurotransmitter release from preganglionic parasympathetic nerve fibres. In the present study, the effects of selective calcium channel antagonists and amiloride were investigated on ...
A.B Smith +33 more
core +1 more source
Neurotoxin receptor site 1, in the outer vestibule of the conducting pore of voltage-gated sodium channels (VGSCs), was first functionally defined by its ability to bind the guanidinium-containing agents, tetrodotoxin (TTX) and saxitoxin (STX ...
Baldomero M. Olivera +3 more
doaj +1 more source
Evolution: Fangtastic Venoms Underpin Parasitic Mimicry [PDF]
Venomous teeth are rare in fishes, which typically utilise spines for defence. A new study reveals the evolutionary origins of fangs and venom in the Nemophini blennies and shows that, in contrast to snakes and lizards, the fangs pre-date the ...
Taylor, Martin I.
core +1 more source
Bioactive Marine Drugs and Marine Biomaterials for Brain Diseases [PDF]
Marine invertebrates produce a plethora of bioactive compounds, which serve as inspiration for marine biotechnology, particularly in drug discovery programs and biomaterials development.
Andrade, Paula B. +3 more
core +2 more sources
The Evolution of Fangs, Venom, and Mimicry Systems in Blenny Fishes [PDF]
Venom systems have evolved on multiple occasions across the animal kingdom, and they can act as key adaptations to protect animals from predators. Consequently, venomous animals serve as models for a rich source of mimicry types, as non-venomous ...
Amanda Nouwens +23 more
core +6 more sources

