Results 31 to 40 of about 8,317 (93)
Design of New α-Conotoxins: From Computer Modeling to Synthesis of Potent Cholinergic Compounds
A series of 14 new analogs of α-conotoxin PnIA Conus pennaceus was synthesized and tested for binding to the human α7 nicotinic acetylcholine receptor (nAChR) and acetylcholine-binding proteins (AChBP) Lymnaea stagnalis and Aplysia californica.
Alexey Y. Khruschov +3 more
doaj +1 more source
Recombinant Expression and Characterization of α-Conotoxin LvIA in Escherichia coli
α-Conotoxin LvIA is derived from Conus lividus, native to Hainan, and is the most selective inhibitor of α3β2 nicotinic acetylcholine receptors (nAChRs) known to date.
Xiaopeng Zhu +6 more
doaj +1 more source
SPIDR: small-molecule peptide-influenced drug repurposing
Background Conventional de novo drug design is costly and time consuming, making it accessible to only the best resourced research organizations. An emergent approach to new drug development is drug repurposing, in which compounds that have already gone ...
Matthew D. King +4 more
doaj +1 more source
In the original publication of the article the keywords are incorrectly online published. The correct keywords should read as α-Conotoxin; Nicotinc acetylcholine receptor; Acetylcholine binding protein; X-ray crystallography”.
Manyu Xu +5 more
doaj +1 more source
Peptides derived from animal venoms provide important research tools for biochemical and pharmacological characterization of receptors, ion channels, and transporters.
Yamina El Hamdaoui +10 more
doaj +1 more source
Unravelling the allosteric binding mode of αD-VxXXB at nicotinic acetylcholine receptors
αD-conotoxins are 11 kDa homodimers that potently inhibit nicotinic acetylcholine receptors (nAChRs) through a non-competitive (allosteric) mechanism. In this study, we describe the allosteric binding mode of the granulin-like C-terminal (CTD) of VxXXB ...
Thao NT Ho +2 more
doaj +1 more source
The α7 nicotinic acetylcholine receptor (nAChR) is widely distributed in the central and peripheral nervous systems and is closely related to a variety of nervous system diseases and inflammatory responses.
Yao Tan +5 more
doaj +1 more source
Interactions of Globular and Ribbon [γ4E]GID with α4β2 Neuronal Nicotinic Acetylcholine Receptor
The α4β2 nAChR is implicated in a range of diseases and disorders including nicotine addiction, epilepsy and Parkinson’s and Alzheimer’s diseases. Designing α4β2 nAChR selective inhibitors could help define the role of the α4β2 nAChR in such disease ...
Xiaosa Wu, David J. Craik, Quentin Kaas
doaj +1 more source
α-conotoxin GI, a short peptide toxin in the venom of Conus geographus, is composed of 13 amino acids and two disulfide bonds. It is the most toxic component of Conus geographus venom with estimated lethal doses of 0.029–0.038 mg/kg for humans.
Shuo Yu +3 more
doaj +1 more source
Characterisation of a Novel A-Superfamily Conotoxin
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

