2019
Phactr1 regulates Slack (KCNT1) channels via protein phosphatase 1 (PP1)
Ali SR, Malone TJ, Zhang Y, Prechova M, Kaczmarek LK. Phactr1 regulates Slack (KCNT1) channels via protein phosphatase 1 (PP1). The FASEB Journal 2019, 34: 1591-1601. PMID: 31914597, PMCID: PMC6956700, DOI: 10.1096/fj.201902366r.Peer-Reviewed Original ResearchConceptsProtein phosphatase 1Phosphatase 1Binding of PP1C-terminusCytoplasmic signaling proteinsCytoplasmic C-terminusActin-binding proteinsSlack channelsPKC phosphorylation sitesPhosphoprotein substratesDisease-causing mutationsPhosphorylation sitesSignaling proteinsSlack currentsHuman mutationsSodium-activated potassium channelsPHACTR1Slack genePotassium channelsProteinActinMutationsPatch-clamp recordingsCentral nervous systemMutants
2007
Sodium‐dependent potassium channels of a Slack‐like subtype contribute to the slow afterhyperpolarization in lamprey spinal neurons
Wallén P, Robertson B, Cangiano L, Löw P, Bhattacharjee A, Kaczmarek LK, Grillner S. Sodium‐dependent potassium channels of a Slack‐like subtype contribute to the slow afterhyperpolarization in lamprey spinal neurons. The Journal Of Physiology 2007, 585: 75-90. PMID: 17884929, PMCID: PMC2375474, DOI: 10.1113/jphysiol.2007.138156.Peer-Reviewed Original ResearchConceptsSodium-dependent potassium channelSlow afterhyperpolarizationAction potentialsPotassium channelsSingle action potentialLamprey spinal neuronsLamprey spinal cordLamprey locomotor networkSlow AHPLarge neuronsSpinal neuronsSpinal cordLocomotor networksBurst activityKNa channelsDistinct immunoreactivityGray matterReversal potentialNeuronsChloride injectionAfterhyperpolarizationRapid activationFunctional roleHigh-level activitiesSlack gene