Results 31 to 40 of about 9,275 (242)

Small molecule targeting NaV1.7 via inhibition of the CRMP2-Ubc9 interaction reduces pain in chronic constriction injury (CCI) rats

open access: yesChannels, 2022
The voltage-gated sodium channel isoform NaV1.7 is a critical player in the transmission of nociceptive information. This channel has been heavily implicated in human genetic pain disorders and is a validated pain target.
Jiahe Li   +4 more
doaj   +1 more source

Nav1.7 and other voltage-gated sodium channels as drug targets for pain relief [PDF]

open access: yes, 2016
INTRODUCTION: Chronic pain is a massive clinical problem. We discuss the potential of subtype selective sodium channel blockers that may provide analgesia with limited side effects.
Emery, EC, Luiz, AP, Wood, JN
core   +1 more source

Expression of Nav1.7 in DRG neurons extends from peripheral terminals in the skin to central preterminal branches and terminals in the dorsal horn

open access: yesMolecular Pain, 2012
Background Sodium channel Nav1.7 has emerged as a target of considerable interest in pain research, since loss-of-function mutations in SCN9A, the gene that encodes Nav1.7, are associated with a syndrome of congenital insensitivity to pain, gain-of ...
Black Joel A   +3 more
doaj   +1 more source

Identification and targeting of a unique NaV1.7 domain driving chronic pain

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2023
Significance The voltage-gated sodium channel isoform 1.7 (NaV1.7) has been widely implicated in chronic pain. We have discovered a unique intracellular region of NaV1.7 that facilitates its regulation by intracellular auxiliary proteins and which can be
Kimberly Gomez   +17 more
semanticscholar   +1 more source

Overexpressed NaV1.7 Channels Confer Hyperexcitability to in vitro Trigeminal Sensory Neurons of CaV2.1 Mutant Hemiplegic Migraine Mice

open access: yesFrontiers in Cellular Neuroscience, 2021
Trigeminal sensory neurons of transgenic knock-in (KI) mice expressing the R192Q missense mutation in the α1A subunit of neuronal voltage-gated CaV2.1 Ca2+ channels, which leads to familial hemiplegic migraine type 1 (FHM1) in patients, exhibit a ...
Riffat Mehboob   +5 more
doaj   +1 more source

Global Nav1.7 knockout mice recapitulate the phenotype of human congenital indifference to pain. [PDF]

open access: yesPLoS ONE, 2014
Clinical genetic studies have shown that loss of Nav1.7 function leads to the complete loss of acute pain perception. The global deletion is reported lethal in mice, however, and studies of mice with promoter-specific deletions of Nav1.7 have suggested ...
Jacinthe Gingras   +13 more
doaj   +1 more source

Structure of the saxiphilin:saxitoxin (STX) complex reveals a convergent molecular recognition strategy for paralytic toxins. [PDF]

open access: yes, 2019
Dinoflagelates and cyanobacteria produce saxitoxin (STX), a lethal bis-guanidinium neurotoxin causing paralytic shellfish poisoning. A number of metazoans have soluble STX-binding proteins that may prevent STX intoxication.
Du Bois, J   +4 more
core   +2 more sources

The β3‐subunit modulates the effect of venom peptides ProTx‐II and OD1 on NaV1.7 gating

open access: yesJournal of Cellular Physiology, 2023
The voltage‐gated sodium channel NaV1.7 is involved in various pain phenotypes and is physiologically regulated by the NaV‐β3‐subunit. Venom toxins ProTx‐II and OD1 modulate NaV1.7 channel function and may be useful as therapeutic agents and/or research ...
S. Salvage   +6 more
semanticscholar   +1 more source

Computational design of peptides to target NaV1.7 channel with high potency and selectivity for the treatment of pain

open access: yeseLife, 2022
The voltage-gated sodium NaV1.7 channel plays a key role as a mediator of action potential propagation in C-fiber nociceptors and is an established molecular target for pain therapy.
Phuong T Nguyen   +16 more
doaj   +1 more source

Extracellular signal-regulated kinases mediate the enhancing effects of inflammatory mediators on resurgent currents in dorsal root ganglion neurons [PDF]

open access: yes, 2019
Previously we reported that a group of inflammatory mediators significantly enhanced resurgent currents in dorsal root ganglion neurons. To understand the underlying intracellular signaling mechanism, we investigated the effects of inhibition of ...
Cummins, Theodore R.   +6 more
core   +1 more source

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