Results 71 to 80 of about 4,719 (211)

α‐Synuclein oligomers slow down action potential firing and enhance dopamine release by increasing Cav2.2 currents in midbrain dopaminergic neurons

open access: yesThe Journal of Physiology, Volume 604, Issue 7, Page 3094-3113, 1 April 2026.
Abstract figure legend Left: the spontaneous quantal release of dopamine (DA) occurs at very low frequency in control conditions. Right: exogenous α‐synuclein potentiates Cav2.2 currents and DA release but drastically reduces the spontaneous firing rate of substantia nigra DA neurons.
Giulia Tomagra   +12 more
wiley   +1 more source

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

Systematic dissection of genomic features determining the vast diversity of conotoxins

open access: yesBMC Genomics, 2023
Background Conus, a highly diverse species of venomous predators, has attracted significant attention in neuroscience and new drug development due to their rich collection of neuroactive peptides called conotoxins.
Jian-Wei Zheng   +9 more
doaj   +1 more source

Combined Proteotranscriptomic-Based Strategy to Discover Novel Antimicrobial Peptides from Cone Snails

open access: yesBiomedicines, 2021
Despite their impressive diversity and already broad therapeutic applications, cone snail venoms have received less attention as a natural source in the investigation of antimicrobial peptides than other venomous animals such as scorpions, spiders, or ...
Anicet Ebou   +4 more
doaj   +1 more source

Unraveling the Morphological and Functional Maturation Mechanisms Underlying Human Neural Development Using iPSCs‐Derived Neuronal Model

open access: yesAdvanced Science, Volume 13, Issue 18, 27 March 2026.
Using human induced pluripotent stem cells (hiPSCs)‐derived neuronal model, Tian and colleagues reveal that voltage‐gated calcium channels Cav1.2 and Cav1.3, and their mediated calcium ion influx, are essential for early morphogenesis of human neuronal development, while ECEL1 underlies human neuronal functional developmental maturation through CALM3 ...
Yue Tian   +5 more
wiley   +1 more source

Discovery of Novel Conotoxin Candidates Using Machine Learning

open access: yesToxins, 2018
Cone snails (genus Conus) are venomous marine snails that inject prey with a lethal cocktail of conotoxins, small, secreted, and cysteine-rich peptides.
Qing Li   +4 more
doaj   +1 more source

Alternative Pathways of Acetylcholine Release in the Colon: Role of High‐Affinity Choline Transporters

open access: yesNeurogastroenterology &Motility, Volume 38, Issue 3, March 2026.
Mechanisms of Acetylcholine release, including typical and atypical release under neuronal blockade. Left panel illustrates the classical (quantal) cholinergic transmission and the right panel the mechanism described in the present study. High‐Affinity Choline Transporter (HCT), Acetylcholine (ACh), Acetylcholinesterase (ACE), and Tetrodotoxin (TTX ...
A. Martinez‐Daunis   +4 more
wiley   +1 more source

Novel conopeptides of largely unexplored Indo Pacific Conus sp. [PDF]

open access: yes, 2016
Cone snails are predatory creatures using venom as a weapon for prey capture and defense. Since this venom is neurotoxic, the venom gland is considered as an enormous collection of pharmacologically interesting compounds having a broad spectrum of ...
D'Souza, L.   +9 more
core  

Functional classification of protein toxins as a basis for bioinformatic screening [PDF]

open access: yes, 2017
Proteins are fundamental to life and exhibit a wide diversity of activities, some of which are toxic. Therefore, assessing whether a specific protein is safe for consumption in foods and feeds is critical.
Braun, Werner   +11 more
core   +3 more sources

Protein engineering strategies to optimise recombinant product synthesis and accumulation in Nicotiana benthamiana

open access: yesPlant Biotechnology Journal, Volume 24, Issue 1, Page 31-43, January 2026.
Summary In plant molecular farming, recombinant products include traditional protein targets, such as antibodies, antigens, and enzymes, but also increasingly refers to high‐value peptides, and small molecules produced by heterologous enzymatic pathways.
Maxim D. Harding, Frank Sainsbury
wiley   +1 more source

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