2020
Stac protein regulates release of neuropeptides
Hsu IU, Linsley JW, Zhang X, Varineau JE, Berkhoudt DA, Reid LE, Lum MC, Orzel AM, Leflein A, Xu H, Collins CA, Hume RI, Levitan ES, Kuwada JY. Stac protein regulates release of neuropeptides. Proceedings Of The National Academy Of Sciences Of The United States Of America 2020, 117: 29914-29924. PMID: 33168737, PMCID: PMC7703553, DOI: 10.1073/pnas.2009224117.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedBehavior Observation TechniquesBehavior, AnimalCalcium ChannelsDrosophila melanogasterDrosophila ProteinsFemaleIntracellular Signaling Peptides and ProteinsIntravital MicroscopyLarvaMaleModels, AnimalMotor NeuronsMuscle, SkeletalNeuromuscular JunctionNeuropeptidesOptical ImagingPatch-Clamp TechniquesPresynaptic TerminalsConceptsSTAC proteinsRelease of neuropeptidesVertebrate skeletal muscleSubset of neuronsMolecular regulationGenetic manipulationKey regulatorMotor neuronsCytosolic CaNumerous neural functionsSmall familyCentral nervous systemExcitation-contraction couplingGenesSkeletal muscleL-type CaProteinNeuropeptide releaseNervous systemNeural functionDrosophilaNeuropeptidesVertebratesNeuronsRegulator
2016
Congenital myopathy results from misregulation of a muscle Ca2+ channel by mutant Stac3
Linsley JW, Hsu IU, Groom L, Yarotskyy V, Lavorato M, Horstick EJ, Linsley D, Wang W, Franzini-Armstrong C, Dirksen RT, Kuwada JY. Congenital myopathy results from misregulation of a muscle Ca2+ channel by mutant Stac3. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 114: e228-e236. PMID: 28003463, PMCID: PMC5240691, DOI: 10.1073/pnas.1619238114.Peer-Reviewed Original ResearchConceptsEC couplingDihydropyridine receptorNative American myopathySarcoplasmic reticulumExcitation-contraction couplingSkeletal muscle contractionVoltage-sensing dihydropyridine receptorCaffeine-induced CaRyanodine receptor 1Receptor 1Muscle contractionInternal storesMuscle Ca2Muscle fibersSTAC3Luminal CaMyopathyTransverse tubule membranesTubule membranesCaffeine sensitivityHuman myopathiesCoupling apparatusHuman diseasesDynamic imagingCritical role