2011
CaV1.2 Channel N-terminal Splice Variants Modulate Functional Surface Expression in Resistance Size Artery Smooth Muscle Cells*
Bannister J, Thomas-Gatewood C, Neeb Z, Adebiyi A, Cheng X, Jaggar J. CaV1.2 Channel N-terminal Splice Variants Modulate Functional Surface Expression in Resistance Size Artery Smooth Muscle Cells*. Journal Of Biological Chemistry 2011, 286: 15058-15066. PMID: 21357696, PMCID: PMC3083159, DOI: 10.1074/jbc.m110.182816.Peer-Reviewed Original ResearchConceptsArterial smooth muscle cellsSmooth muscle cellsMuscle cellsSurface expressionIntravascular pressureSmooth muscle-specific expressionArtery smooth muscle cellsDepolarization-induced vasoconstrictionHuman cerebral arteriesWhole-cell currentsReduced surface expressionLarge vasodilationCerebral arteryInflux pathwayVariety of stimuliCardiovascular systemFunctional surface expressionVasodilationProximal N-terminusReduced expressionMuscle-specific expressionE1CAuxiliary subunitsKnockdownPhysiological functions
2006
Genetic Ablation of Caveolin‐1 Modifies Ca2+ Spark Coupling in Murine Arterial Smooth Muscle Cells
Cheng X, Jaggar J. Genetic Ablation of Caveolin‐1 Modifies Ca2+ Spark Coupling in Murine Arterial Smooth Muscle Cells. The FASEB Journal 2006, 20: a1173-a1174. DOI: 10.1096/fasebj.20.5.a1173-d.Peer-Reviewed Original ResearchSmooth muscle cellsKCa channelsMurine arterial smooth muscle cellsCerebral artery smooth muscle cellsL-type voltage-dependent calcium channelsGenetic ablationMuscle cellsArtery smooth muscle cellsSpark frequencyVoltage-dependent calcium channelsArterial smooth muscle cellsSmooth muscle contractilityLarge-conductance Ca2Ryanodine-sensitive Ca2Caveolin-1-deficient miceKCa currentsNOS activityDeficient miceChannel blockersMuscle contractilityCoupling of Ca2SR Ca2Calcium channelsIntracellular Ca2Alters Ca2Genetic ablation of caveolin-1 modifies Ca2+ spark coupling in murine arterial smooth muscle cells
Cheng X, Jaggar J. Genetic ablation of caveolin-1 modifies Ca2+ spark coupling in murine arterial smooth muscle cells. AJP Heart And Circulatory Physiology 2006, 290: h2309-h2319. PMID: 16428350, PMCID: PMC1698957, DOI: 10.1152/ajpheart.01226.2005.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBariumCadmiumCalcium SignalingCaveolin 1ElectrophysiologyEnzyme InhibitorsFluorescent DyesFura-2IndolesMiceMice, KnockoutMicroscopy, ConfocalMicroscopy, ElectronMuscle, Smooth, VascularMyocytes, Smooth MuscleNitroargininePatch-Clamp TechniquesRyanodine Receptor Calcium Release ChannelConceptsCerebral artery smooth muscle cellsSmooth muscle cellsArtery smooth muscle cellsMuscle cellsMurine arterial smooth muscle cellsGenetic ablationNitric oxide synthase activityVoltage-dependent calcium channelsArterial smooth muscle cellsOxide synthase activitySmooth muscle contractilityChannel blockersMuscle contractilityCalcium channelsCav-1-deficient cellsSpark regulationL-typeElevated intracellularSpark frequencyPotassium channelsSarcoplasmic reticulumCurrent activationCav-1Control cellsRelease channel