2002
Chemical Modification Strategies for Structure‐Function Studies
Rudnick G. Chemical Modification Strategies for Structure‐Function Studies. 2002, 125-141. DOI: 10.1002/0471434043.ch8.ChaptersTransmembrane domainConformational changesPolytopic membrane proteinsStructure-function studiesMembrane proteinsTransporter proteinsReactive residuesLipid bilayersProteinTransportersExternal faceExternal loopChemical modification strategiesDomainChemical modificationSubstrateCysteineResiduesSitesMembraneModificationBilayers
2001
The NH2-terminus of Norepinephrine Transporter Contains a Basolateral Localization Signal for Epithelial Cells
Gu H, Wu X, Giros B, Caron M, Caplan M, Rudnick G. The NH2-terminus of Norepinephrine Transporter Contains a Basolateral Localization Signal for Epithelial Cells. Molecular Biology Of The Cell 2001, 12: 3797-3807. PMID: 11739781, PMCID: PMC60756, DOI: 10.1091/mbc.12.12.3797.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCell LineCell PolarityDogsDopamine Plasma Membrane Transport ProteinsEpithelial CellsHumansMembrane GlycoproteinsMembrane Transport ProteinsMiceMicroscopy, ConfocalMolecular Sequence DataMutagenesis, Site-DirectedNerve Tissue ProteinsNorepinephrine Plasma Membrane Transport ProteinsProtein Sorting SignalsSequence AlignmentSymportersConceptsBasolateral localization signalLocalization signalDileucine motifPlasma membraneBasolateral localizationOverall amino acid sequence identityAmino acid sequence identityTerminal regionMDCK cellsApical plasma membraneBasolateral membraneEpithelial cellsSequence identityApical localizationChimeric proteinTransport assaysTransporter localizationAmino acidsApical membraneNorepinephrine transporterTransportersCorresponding sequenceDopamine transporterSame mutationMembrane
1998
Bioenergetics of Neurotransmitter Transport
Rudnick G. Bioenergetics of Neurotransmitter Transport. Journal Of Bioenergetics And Biomembranes 1998, 30: 173-185. PMID: 9672239, DOI: 10.1023/a:1020573325823.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsSynaptic vesicle membranePlasma membrane transportersRecycling of neurotransmittersGene familyVesicle lumenPlasma membraneMembrane transportersNeurotransmitter transportersVesicle membraneNeurotransmitter transportVesicular transportersAmino acidsTransportersCoupling stoichiometryDownhill movementCytoplasmEssential componentUphill transportFamilyMembraneEffluxBioenergeticsImportant drugsProteinInflux[16] Ion-coupled neurotransmitter transport: Thermodynamic vs. kinetic determinations of stoichiometry
Rudnick G. [16] Ion-coupled neurotransmitter transport: Thermodynamic vs. kinetic determinations of stoichiometry. Methods In Enzymology 1998, 296: 233-247. PMID: 9779452, DOI: 10.1016/s0076-6879(98)96018-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsNumber of ionsKinetic determinationMolecular machinesCharge movesIonsLipid bilayersNeurotransmitter moleculesMoleculesInput of energySteady-state distributionLow concentrationsChargeElectrical potentialMembraneIon gradientsStoichiometryHigh concentrationsUltimate concentrationNaConcentrationEnergyBilayersNeurotransmitter transportersNumber of NaNeurotransmitter transport
1996
Chapter 17 Biogenic amine transporters of the plasma membrane
Rudnick G. Chapter 17 Biogenic amine transporters of the plasma membrane. Handbook Of Biological Physics 1996, 2: 381-404. DOI: 10.1016/s1383-8121(96)80058-3.ChaptersPlasma membraneSpecific transportersSmall neurotransmittersNerve terminalsBiogenic amine transportersMain inactivation mechanismNeurotransmitter transportersExtracellular transmitterAmine transportersTransportersBiogenic amine neurotransmittersInactivation mechanismAntidepressant drugsNervous systemNeurotransmitter activityCases of ACHNeurotransmittersAmine neurotransmittersProducts of hydrolysisMembraneCellsNorepinephrineAChDopamineHydrolysis
1993
From synapse to vesicle: The reuptake and storage of biogenic amine neurotransmitters
Rudnick G, Clark J. From synapse to vesicle: The reuptake and storage of biogenic amine neurotransmitters. Biochimica Et Biophysica Acta 1993, 1144: 249-263. PMID: 8104483, DOI: 10.1016/0005-2728(93)90109-s.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsPresynaptic plasma membraneBiogenic amine neurotransmittersEndogenous regulatory mechanismsSynaptic transmitter levelsPlasma membraneIndividual proteinsRegulatory mechanismsTransport systemMolecular levelSynaptic vesiclesAmine neurotransmittersIon gradientsTransportersVesiclesCDNARapid progressProteinNeurotransmittersRegulationMechanismMembraneSynapseTransmitter levels
1992
The molecular mechanism of "ecstasy" [3,4-methylenedioxy-methamphetamine (MDMA)]: serotonin transporters are targets for MDMA-induced serotonin release.
Rudnick G, Wall S. The molecular mechanism of "ecstasy" [3,4-methylenedioxy-methamphetamine (MDMA)]: serotonin transporters are targets for MDMA-induced serotonin release. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 1817-1821. PMID: 1347426, PMCID: PMC48544, DOI: 10.1073/pnas.89.5.1817.Peer-Reviewed Original ResearchConceptsPlasma membrane vesiclesMembrane vesiclesAmine transportersVesicular amine transporterBiogenic amine transportersSecretory vesiclesPlasma membraneATP hydrolysisMolecular mechanismsBovine adrenal chromaffin granulesSerotonin transporterAdrenal chromaffin granulesTransportersDirect interactionVesiclesChromaffin granulesHuman plateletsManner characteristicEffluxTransmembraneATPMDMA actionMechanismBindingMembrane
1987
Similarities and Differences among Neuroendocrine, Exocrine, and Endocytic Vesiclesa
CASTLE J, CAMERON R, ARVAN P, VON ZASTROW M, RUDNICK G. Similarities and Differences among Neuroendocrine, Exocrine, and Endocytic Vesiclesa. Annals Of The New York Academy Of Sciences 1987, 493: 448-460. PMID: 3296913, DOI: 10.1111/j.1749-6632.1987.tb27230.x.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsPolarized epithelial cellsSpecific cellular compartmentsEndocytic systemCellular compartmentsEndocytic vesiclesPlasmalemmal domainsTranslocase activityGolgi complexSecretory systemAnalogous functionsCell surfaceDetermines functionCyclic carriersEpithelial cellsEndocrine sourceCompositional overlapMembrane preparationsExport trafficMembraneEndocrine secretionStructural elementsVesiclesComparative analysisParticular originSorting
1984
The hydrogen ion-pumping adenosine triphosphatase of platelet dense granule membrane. Differences from F1F0- and phosphoenzyme-type ATPases.
Dean G, Fishkes H, Nelson P, Rudnick G. The hydrogen ion-pumping adenosine triphosphatase of platelet dense granule membrane. Differences from F1F0- and phosphoenzyme-type ATPases. Journal Of Biological Chemistry 1984, 259: 9569-9574. PMID: 6204985, DOI: 10.1016/s0021-9258(17)42738-4.Peer-Reviewed Original ResearchConceptsGranule ATPaseGranule membranesMitochondrial membraneATP hydrolysisIon-translocating ATPasesEnergy-transducing membranesDense granule membraneIdentical assay conditionsF1F0-ATPasesSubstrate specificityPlasma membraneMitochondrial ATPaseInhibitor sensitivityATPasesATPaseATPase activityConcentrations of NaN3Cation requirementATPase moleculesMembraneN-ethylmaleimideAssay conditionsAdenosine triphosphataseEfrapeptinOligomycin
1982
Coupling of transmembrane proton gradients to platelet serotonin transport.
Keyes S, Rudnick G. Coupling of transmembrane proton gradients to platelet serotonin transport. Journal Of Biological Chemistry 1982, 257: 1172-1176. PMID: 7056713, DOI: 10.1016/s0021-9258(19)68170-6.Peer-Reviewed Original ResearchConceptsPlasma membrane vesiclesSerotonin transportTransmembrane proton gradientPlatelet plasma membraneTransmembrane ion gradientsApparent competitionPlasma membraneMembrane vesiclesProton gradientIon gradientsSerotonin accumulationSole driving forceVesiclesAccumulationSerotonin transporterPH differencePhysiological pHTransportersTransportPH stimulationMembraneGradient
1978
Platelet 5-hydroxytryptamine transport, an electroneutral mechanism coupled to potassium.
Rudnick G, Nelson P. Platelet 5-hydroxytryptamine transport, an electroneutral mechanism coupled to potassium. Biochemistry 1978, 17: 4739-42. PMID: 728383, DOI: 10.1021/bi00615a021.Peer-Reviewed Original ResearchConceptsPlasma membrane vesiclesLipophilic cation triphenylmethylphosphoniumMembrane potentialMembrane vesiclesElectroneutral mechanismVesicle membraneIon effluxPorcine blood plateletsAbsence of valinomycinAddition of valinomycinPotassium gradientBlood plateletsValinomycinElectrogenic mechanismMembraneNet influxMechanismDinitrophenolVesiclesTransportLittle effectInfluxTriphenylmethylphosphoniumAbsenceEfflux
1976
Equilibrium between two forms of the lac carrier protein in energized and nonenergized membrane vesicles from Escherichia coli.
Rudnick G, Schuldiner S, Kaback H. Equilibrium between two forms of the lac carrier protein in energized and nonenergized membrane vesicles from Escherichia coli. Biochemistry 1976, 15: 5126-31. PMID: 791364, DOI: 10.1021/bi00668a028.Peer-Reviewed Original ResearchConceptsLac carrier proteinMembrane vesiclesCarrier proteinY gene productEscherichia coli ML 308P-nitrophenyl alphaD-lactateMembrane proteinsGene productsML 308Cryptic formVesicle membraneLactose transportElectrochemical gradientEscherichia coliEnergy couplingProteinVesiclesCarbonyl cyanideSimilar affinityCompetitive inhibitorHigh affinity formMembraneBindingFlow dialysisMechanism of β-galactoside transport in Escherichia coli membrane vesicles
Schuldiner S, Rudnick G, Weil R, Kaback H. Mechanism of β-galactoside transport in Escherichia coli membrane vesicles. Trends In Biochemical Sciences 1976, 1: 41-45. DOI: 10.1016/s0968-0004(76)80181-8.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements