Results 21 to 30 of about 3,374 (156)

Interaction of α9α10 Nicotinic Receptors With Peptides and Proteins From Animal Venoms

open access: yesFrontiers in Cellular Neuroscience, 2021
Unlike most neuronal nicotinic acetylcholine receptor (nAChR) subunits, α7, α9, and α10 subunits are able to form functional homo- or heteromeric receptors without any β subunits.
Victor Tsetlin   +11 more
doaj   +1 more source

Curses or Cures: A Review of the Numerous Benefits Versus the Biosecurity Concerns of Conotoxin Research

open access: yesBiomedicines, 2020
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
doaj   +1 more source

Conotoxins: structure, therapeutic potential and pharmacological applications. [PDF]

open access: yes, 2016
Cone snails, also known as marine gastropods, from Conus genus produce in their venom a diverse range of small pharmacologically active structured peptides called conotoxins.
Mir, R.   +4 more
core   +1 more source

Diversity of Conopeptides and Their Precursor Genes of Conus Litteratus

open access: yesMarine Drugs, 2020
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
doaj   +1 more source

Conus regius-Derived Conotoxins: Novel Therapeutic Opportunities from a Marine Organism

open access: yesMarine Drugs, 2022
Conus regius is a marine venomous mollusk of the Conus genus that captures its prey by injecting a rich cocktail of bioactive disulfide bond rich peptides called conotoxins.
Francesco Margiotta   +5 more
doaj   +1 more source

Effects of Selenocysteine Substitution on the Cyclotide Kalata B2. [PDF]

open access: yesChembiochem
Selenocysteine (Sec) substitution of any of the native complementary cysteine (Cys) residues of the cyclotide kalata B2 preserves the structure, cytotoxicity, and membrane‐binding activity while enhancing its folding efficiency. The study shows the conservative nature and folding benefit of selenocysteine replacement in kalata B2.
de Boda RLB   +5 more
europepmc   +2 more sources

Toxinology of Marine Venomous Snails

open access: yesIranian South Medical Journal, 2021
A surprisingly large number of sea snail species are venomous. Cone snail venoms are produced in a lengthy tubular duct from a complex venom gland and form a cocktail of many toxins, particularly conotoxins which have high potency and specificity for ...
Gholam Hossein Mohebbi, Iraj Nabipour
doaj  

Recent Advances in Conotoxin Classification by Using Machine Learning Methods

open access: yesMolecules, 2017
Conotoxins are disulfide-rich small peptides, which are invaluable peptides that target ion channel and neuronal receptors. Conotoxins have been demonstrated as potent pharmaceuticals in the treatment of a series of diseases, such as Alzheimer’s disease,
Fu-Ying Dao   +8 more
doaj   +1 more source

High-Throughput Identification and Analysis of Novel Conotoxins from Three Vermivorous Cone Snails by Transcriptome Sequencing

open access: yesMarine Drugs, 2019
The venom of each Conus species consists of a diverse array of neurophysiologically active peptides, which are mostly unique to the examined species. In this study, we performed high-throughput transcriptome sequencing to extract and analyze putative ...
Ge Yao   +7 more
doaj   +1 more source

Structural and Functional Analyses of Cone Snail Toxins

open access: yesMarine Drugs, 2019
Cone snails are marine gastropod mollusks with one of the most powerful venoms in nature. The toxins, named conotoxins, must act quickly on the cone snails´ prey due to the fact that snails are extremely slow, reducing their hunting capability ...
Harry Morales Duque   +2 more
doaj   +1 more source

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