New calcium channel agonists as potential therapeutics in Lambert–Eaton myasthenic syndrome and other neuromuscular diseases
Identifieur interne : 007B72 ( Main/Exploration ); précédent : 007B71; suivant : 007B73New calcium channel agonists as potential therapeutics in Lambert–Eaton myasthenic syndrome and other neuromuscular diseases
Auteurs : Tyler B. Tarr ; Guillermo Valdomir [États-Unis] ; Mary Liang [États-Unis] ; Peter Wipf [États-Unis] ; Stephen D. MerineySource :
- Annals of the New York Academy of Sciences [ 0077-8923 ] ; 2012-12.
Descripteurs français
- Wicri :
- topic : Calcium, Thérapeutique.
English descriptors
- KwdEn :
- Acad, Acetylcholine receptors, Agonist, Analog, Botulinum toxin, Calcium, Calcium channel, Calcium channel agonist, Calcium channel agonists, Calcium channel gating, Calcium channels, Cell cycle, Congenital myasthenic syndromes, Cultured hippocampal neurons, Eaton myasthenic syndrome, Gating, Increase transmitter release, Increases calcium entry, Jensen lambert, Lancet neurol, Lem, Lems patients, Myasthenia, Myasthenia gravis, Myasthenic, Myasthenic syndrome, Neurol, Neuromuscular, Neuromuscular junction, Neuromuscular transmission, Neuromuscular weakness, Novel calcium channel agonists, Open time, Open time distribution, Passive transfer, Potassium channel blocker, Potential therapeutics, Potential therapeutics tarr, Presynaptic, Roscovitine, Roscovitine analogs, Side chains, Side effects, Symptomatic relief, Symptomatic treatments, Synaptic, Syndrome, Tarr, Therapeutics, Transmitter release, Treatment options, Trends neurosci, York academy.
- Teeft :
- Acad, Acetylcholine receptors, Agonist, Analog, Botulinum toxin, Calcium, Calcium channel, Calcium channel agonist, Calcium channel agonists, Calcium channel gating, Calcium channels, Cell cycle, Congenital myasthenic syndromes, Cultured hippocampal neurons, Eaton myasthenic syndrome, Gating, Increase transmitter release, Increases calcium entry, Jensen lambert, Lancet neurol, Lem, Lems patients, Myasthenia, Myasthenia gravis, Myasthenic, Myasthenic syndrome, Neurol, Neuromuscular, Neuromuscular junction, Neuromuscular transmission, Neuromuscular weakness, Novel calcium channel agonists, Open time, Open time distribution, Passive transfer, Potassium channel blocker, Potential therapeutics, Potential therapeutics tarr, Presynaptic, Roscovitine, Roscovitine analogs, Side chains, Side effects, Symptomatic relief, Symptomatic treatments, Synaptic, Syndrome, Tarr, Therapeutics, Transmitter release, Treatment options, Trends neurosci, York academy.
Abstract
Lambert–Eaton myasthenic syndrome (LEMS) causes neuromuscular weakness as a result of an autoimmune attack on the calcium channels that normally regulate chemical transmitter release at the neuromuscular junction. Currently there are limited treatment options for patients with this and other forms of neuromuscular weakness. A novel, first‐in‐class calcium channel agonist that is selective for the types of voltage‐gated calcium channels that regulate transmitter release at neuromuscular synapses has recently been developed. This compound (GV‐58) slows deactivation (closing) of the channel, resulting in a large increase in total calcium entry during motor nerve action potential activity. This new calcium channel agonist is currently being evaluated for the treatment of neuromuscular weakness. Potential applications include development as single therapeutics, or for combination treatments.
Url:
DOI: 10.1111/nyas.12001
Affiliations:
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<term>Calcium channel agonists</term>
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<term>Myasthenic</term>
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<term>Potential therapeutics</term>
<term>Potential therapeutics tarr</term>
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<term>Side effects</term>
<term>Symptomatic relief</term>
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<front><div type="abstract" xml:lang="en">Lambert–Eaton myasthenic syndrome (LEMS) causes neuromuscular weakness as a result of an autoimmune attack on the calcium channels that normally regulate chemical transmitter release at the neuromuscular junction. Currently there are limited treatment options for patients with this and other forms of neuromuscular weakness. A novel, first‐in‐class calcium channel agonist that is selective for the types of voltage‐gated calcium channels that regulate transmitter release at neuromuscular synapses has recently been developed. This compound (GV‐58) slows deactivation (closing) of the channel, resulting in a large increase in total calcium entry during motor nerve action potential activity. This new calcium channel agonist is currently being evaluated for the treatment of neuromuscular weakness. Potential applications include development as single therapeutics, or for combination treatments.</div>
</front>
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