2018
Homomeric Kv7.2 current suppression is a common feature in KCNQ2 epileptic encephalopathy
Gomis‐Pérez C, Urrutia J, Marcé‐Grau A, Malo C, López‐Laso E, Felipe‐Rucián A, Raspall‐Chaure M, Macaya A, Villarroel A. Homomeric Kv7.2 current suppression is a common feature in KCNQ2 epileptic encephalopathy. Epilepsia 2018, 60: 139-148. PMID: 30478917, DOI: 10.1111/epi.14609.Peer-Reviewed Original ResearchConceptsKv7.2 channelsDe novo mutantsWild type Kv7.2Dominant-negative behaviorGenotype-phenotype relationshipsGenetic balanceBisphosphate depletionMutantsHomomeric channelsDNA ratioSubunitsKv7.3 subunitsKv7.2Kv7.3Milder phenotypeMutationsM-currentKCNQ2Common featureNeuronal connectionsRescueKv7.2/Kv7.3 channelsPhenotypeKv7.3 channelsCells
2017
Differential Regulation of PI(4,5)P2 Sensitivity of Kv7.2 and Kv7.3 Channels by Calmodulin
Gomis-Perez C, Soldovieri MV, Malo C, Ambrosino P, Taglialatela M, Areso P, Villarroel A. Differential Regulation of PI(4,5)P2 Sensitivity of Kv7.2 and Kv7.3 Channels by Calmodulin. Frontiers In Molecular Neuroscience 2017, 10: 117. PMID: 28507506, PMCID: PMC5410570, DOI: 10.3389/fnmol.2017.00117.Peer-Reviewed Original ResearchKv7.3 channelsNeuronal excitability controlTonic elevationM-currentKv7.2/3 channelsCurrent inhibitionKv7.2 channelsPathophysiological impactSubunit-specific mannerExcitability controlTransient depletionKinase expressionKv7.2Kv7.3 subunitsPresence of calmodulinCellular availabilitySpecific mannerPotentiationMutant CaMExpression of CaMKv7.3Differential regulationBinding proteinElevationCalcium