Results 41 to 50 of about 8,475 (115)
The κ opioid receptor (κ receptor, KOR) is a G protein‐coupled receptor with well established roles in analgesia and immune modulation. Although historically studied primarily in the central nervous system (CNS), growing evidence indicates that κ signalling in peripheral tissues plays an important role in regulating pain, inflammation and immune ...
Rumsha Khan +3 more
wiley +1 more source
Venom duct origins of prey capture and defensive conotoxins in piscivorous Conus striatus
The venom duct origins of predatory and defensive venoms has not been studied for hook-and-line fish hunting cone snails despite the pharmacological importance of their venoms. To better understand the biochemistry and evolution of injected predatory and
S. W. A. Himaya +5 more
doaj +1 more source
Interaction of α9α10 Nicotinic Receptors With Peptides and Proteins From Animal Venoms
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
Chronic Pain: Epidemiology, Pathophysiology, and Clinical Management
The multidimensional nature of chronic pain is illustrated through four interconnected domains. (Left) Epidemiology and Global Burden: Chronic pain affects approximately one in five individuals globally, contributing to a rising trend in disability‐adjusted life years (YLDs) and a significant socioeconomic impact.
Zhihao Shang +12 more
wiley +1 more source
A Structure‐Informed Atlas of Venom‐Derived Peptides Reveals the Organization of Chemical Space
A structure‐informed atlas integrating sequence and AlphaFold‐derived features across 3,423 venom peptides reveals that chemical space is organized by disulfide‐stabilized compactness and electrostatic–hydrophobic balance, with functional classes clearly separated and convergent design principles overriding taxonomic origin.
Thaís Caroline Gonçalves +2 more
wiley +1 more source
Among the brain tumors, glioma is the most common. In general, different biochemical mechanisms, involving nicotinic acetylcholine receptors (nAChRs) and the arachidonic acid cascade are involved in oncogenesis.
Tatiana I. Terpinskaya +10 more
doaj +1 more source
Abstract Marine cone snails produce a diverse array of bioactive peptides, known as conotoxins, in their venom. Given their high target potency and specificity, conotoxins are attractive compounds for the development of precision research tools and pharmacological agents.
Celeste M. Hackney +12 more
wiley +1 more source
Molecular basis for a pore block of Tentonin 3 expressed in HEK293 cells by a conopeptide, NMB‐1
Background and Purpose Tentonin 3 (TTN3/TMEM150C) is a mechanosensitive ion channel that plays critical roles in mechanotransduction processes. TTN3 forms a tetramer with a predicted rectangular shape and a central pore. A conotoxin ρ‐TIA and its synthetic analog, noxious mechanosensation blocker 1 (NMB‐1), were initially developed to inhibit slowly ...
Sujin Lim +10 more
wiley +1 more source
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
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

