2021
Cannabidiol inhibits the skeletal muscle Nav1.4 by blocking its pore and by altering membrane elasticity
Ghovanloo MR, Choudhury K, Bandaru TS, Fouda MA, Rayani K, Rusinova R, Phaterpekar T, Nelkenbrecher K, Watkins AR, Poburko D, Thewalt J, Andersen OS, Delemotte L, Goodchild SJ, Ruben PC. Cannabidiol inhibits the skeletal muscle Nav1.4 by blocking its pore and by altering membrane elasticity. The Journal Of General Physiology 2021, 153: e202012701. PMID: 33836525, PMCID: PMC8042605, DOI: 10.1085/jgp.202012701.Peer-Reviewed Original Research
2018
A Mixed Periodic Paralysis & Myotonia Mutant, P1158S, Imparts pH-Sensitivity in Skeletal Muscle Voltage-gated Sodium Channels
Ghovanloo MR, Abdelsayed M, Peters CH, Ruben PC. A Mixed Periodic Paralysis & Myotonia Mutant, P1158S, Imparts pH-Sensitivity in Skeletal Muscle Voltage-gated Sodium Channels. Scientific Reports 2018, 8: 6304. PMID: 29674667, PMCID: PMC5908869, DOI: 10.1038/s41598-018-24719-y.Peer-Reviewed Original ResearchConceptsPeriodic paralysisSkeletal muscle voltageSkeletal muscle channelopathiesHypokalemic periodic paralysisSteady-state fast inactivationLow potassium levelsAutosomal dominant mutationsEpisodic attacksIntense exercisePhysical activityMuscle channelopathiesBlood acidosisCommon triggerPotassium levelsAction potential modelingParalysisSodium channelsMuscular contractionSkeletal muscleMyotoniaPhenotype correlationLate currentPatientsExtracellular pHFast inactivation