2018
Seeing the long tail: A novel green fluorescent protein, SiriusGFP, for ultra long timelapse imaging
Zhong S, Rivera-Molina F, Rivetta A, Toomre D, Santos-Sacchi J, Navaratnam D. Seeing the long tail: A novel green fluorescent protein, SiriusGFP, for ultra long timelapse imaging. Journal Of Neuroscience Methods 2018, 313: 68-76. PMID: 30578868, PMCID: PMC9431725, DOI: 10.1016/j.jneumeth.2018.12.008.Peer-Reviewed Original ResearchMeSH KeywordsGreen Fluorescent ProteinsHEK293 CellsHeLa CellsHumansMicroscopy, ConfocalMicroscopy, FluorescenceConceptsSuper-resolution structured illumination microscopyFluorescent proteinNovel green fluorescent proteinGreen fluorescent proteinMembrane proteinsPhotostable variantsCell biologyC-terminusStructured illumination microscopyEGFPProteinConfocal imagingSIM imagingCombination of novelIllumination microscopyKey mutationsKnown mutationsOmp25High intensity excitationMutationsLight intensityCo-operative effectSustained fluorescencePhotobleachingMisfolding
2005
N-Terminal-Mediated Homomultimerization of Prestin, the Outer Hair Cell Motor Protein
Navaratnam D, Bai JP, Samaranayake H, Santos-Sacchi J. N-Terminal-Mediated Homomultimerization of Prestin, the Outer Hair Cell Motor Protein. Biophysical Journal 2005, 89: 3345-3352. PMID: 16113116, PMCID: PMC1366831, DOI: 10.1529/biophysj.105.068759.Peer-Reviewed Original ResearchMeSH KeywordsAllosteric SiteAmino Acid SequenceAnimalsCell MembraneCell SeparationCHO CellsCricetinaeDimerizationElectric CapacitanceElectric ConductivityElectrophysiologyFlow CytometryFluorescence Resonance Energy TransferGerbillinaeGreen Fluorescent ProteinsHair Cells, Auditory, OuterMechanotransduction, CellularMembrane PotentialsMicroscopy, ConfocalMicroscopy, FluorescenceModels, BiologicalMolecular Motor ProteinsMolecular Sequence DataMutationProtein BindingProtein ConformationProtein Structure, TertiaryProteinsTransfectionConceptsOuter Hair Cell Motor ProteinStructure-function relationsNormal membrane targetingMammalian cochlear amplificationIntact N-terminusMembrane targetingDomain proteinsMembrane topologyFluorescence resonance energy transferCell mechanical responsePrestin moleculesMembrane motorMotor proteinsN-terminusShort truncationsPrestinResonance energy transferIntracellular terminiAllosteric modulationProteinTerminusCochlear amplificationVoltage sensingHomomultimerizationModified activity