2024
Dual-Ring SNAREpin Machinery Tuning for Fast Synaptic Vesicle Fusion
Caruel M, Pincet F. Dual-Ring SNAREpin Machinery Tuning for Fast Synaptic Vesicle Fusion. Biomolecules 2024, 14: 600. PMID: 38786007, PMCID: PMC11117985, DOI: 10.3390/biom14050600.Peer-Reviewed Original ResearchLocal and dynamic regulation of neuronal glycolysis in vivo
Wolfe A, Koberstein J, Smith C, Stewart M, Gonzalez I, Hammarlund M, Hyman A, Stork P, Goodman R, Colón-Ramos D. Local and dynamic regulation of neuronal glycolysis in vivo. Proceedings Of The National Academy Of Sciences Of The United States Of America 2024, 121: e2314699121. PMID: 38198527, PMCID: PMC10801914, DOI: 10.1073/pnas.2314699121.Peer-Reviewed Original ResearchConceptsGlycolytic stateEnergy stressEnergy metabolismConditions of energy stressDynamic regulationNeuronal functionIndividual cell typesMitochondrial localizationGenetic analysisSubcellular regionsRegulatory enzymeCell-autonomousNeuronal identityGlycolysisCell typesMetabolic stateImaging dynamic changesMetabolismLiving organismsIn vivoCellsEnergy landscapeIndividual neuronsEnzymeDynamic changes
2021
Nascent fusion pore opening monitored at single-SNAREpin resolution
Heo P, Coleman J, Fleury JB, Rothman JE, Pincet F. Nascent fusion pore opening monitored at single-SNAREpin resolution. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2024922118. PMID: 33495324, PMCID: PMC7865171, DOI: 10.1073/pnas.2024922118.Peer-Reviewed Original ResearchConceptsFusion poreFusion pore openingTransient fusion poresSingle fusion eventFast neurotransmitter releaseSingle SNAREpinAsymmetric lipid bilayerProtein complexesSNAREpinsTarget membraneFusion eventsCellular traffickingVesicle fusionSmall vesiclesIon channelsLipid bilayersCargo transportKey eventsEnergy landscapePore openingNeurotransmitter releaseDiscrete sizesVesiclesSynaptic transmissionCargo release
2020
Cytoskeletal Drugs Modulate Off-Target Protein Folding Landscapes Inside Cells
Davis CM, Gruebele M. Cytoskeletal Drugs Modulate Off-Target Protein Folding Landscapes Inside Cells. Biochemistry 2020, 59: 2650-2659. PMID: 32567840, DOI: 10.1021/acs.biochem.0c00299.Peer-Reviewed Original ResearchConceptsCytoskeletal drugsPhosphoglycerate kinaseActin filamentsDynamic cytoskeletal networksEffects of cytoskeletonProtein energy landscapesOff-target proteinsOpposite responseCytoskeletal networkProtein stabilityCellular milieuProtein-like sequencesVariable major protein-like sequenceOverall cell volumeCytoskeletonCell migrationEnergy landscapeMacromolecular crowdingMacromolecular crowdersProteinNonspecific surface interactionsTarget effectsMicrotubulesCytoplasmCells
2016
Hidden Markov Modeling with Detailed Balance and Its Application to Single Protein Folding
Zhang Y, Jiao J, Rebane AA. Hidden Markov Modeling with Detailed Balance and Its Application to Single Protein Folding. Biophysical Journal 2016, 111: 2110-2124. PMID: 27851936, PMCID: PMC5112951, DOI: 10.1016/j.bpj.2016.09.045.Peer-Reviewed Original ResearchConceptsDetailed balanceThermodynamic equilibriumOptical tweezersIndependent fitting parametersDegenerate statesSingle-molecule trajectoriesSatisfies detailed balanceExtension trajectoriesEnergy landscapeFitting parametersShort trajectoriesProtein foldingExperimental dataTransition stateSNARE zipperingTweezersFree energy
2011
Reengineering Rate-Limiting, Millisecond Enzyme Motions by Introduction of an Unnatural Amino Acid
Watt ED, Rivalta I, Whittier SK, Batista VS, Loria JP. Reengineering Rate-Limiting, Millisecond Enzyme Motions by Introduction of an Unnatural Amino Acid. Biophysical Journal 2011, 101: 411-420. PMID: 21767494, PMCID: PMC3136797, DOI: 10.1016/j.bpj.2011.05.039.Peer-Reviewed Original ResearchConceptsUnnatural amino acidsAmino acidsMeiboom-Gill (CPMG) relaxation dispersion experimentsWild-type ribonuclease AProtein energy landscapesNonnatural amino acidsRelaxation dispersion experimentsSingle residueProtein motionsMillisecond motionsConformational motionsEnzyme motionsHistidine-48Ribonuclease ACatalytic turnoverSimilar pH rangeRate limitingMolecular dynamics simulationsEnergy landscapeCorrelated motionAcidCatalytic cycleDispersion experimentsResiduesDynamics simulations
2010
Elucidation of the conformational free energy landscape in H.pylori LuxS and its implications to catalysis
Bhattacharyya M, Vishveshwara S. Elucidation of the conformational free energy landscape in H.pylori LuxS and its implications to catalysis. BMC Molecular And Cell Biology 2010, 10: 27. PMID: 20704697, PMCID: PMC2929236, DOI: 10.1186/1472-6807-10-27.Peer-Reviewed Original ResearchConceptsFree energy landscapeConformational changesActive siteDifferent conformationsConformational free energy landscapeAutoinducer-2 productionStructure network analysisDynamics of waterBacterial quorum sensingMolecular dynamics simulationsDetailed molecular levelFree energy changeEnergy landscapeFree energy evaluationEnzyme catalysisQuorum sensingDimeric proteinSimulation trajectoriesDifferent ligandsDynamics simulationsMechanistic featuresLigandsMolecular levelInactive formMechanistic details
2008
A Nanospring Named Erythrocyte. The Biomembrane Force Probe
Gourier C, Jegou A, Husson J, Pincet F. A Nanospring Named Erythrocyte. The Biomembrane Force Probe. Cellular And Molecular Bioengineering 2008, 1: 263. DOI: 10.1007/s12195-008-0030-x.Peer-Reviewed Original Research
1997
GroEL‐Mediated protein folding
Fenton W, Horwich A. GroEL‐Mediated protein folding. Protein Science 1997, 6: 743-760. PMID: 9098884, PMCID: PMC2144759, DOI: 10.1002/pro.5560060401.Peer-Reviewed Original ResearchConceptsGroEL-GroESNonnative polypeptidesSubstrate proteinsATP bindingProtein foldingHomologous proteinsNonnative formsPrimary structureConformational changesGroELTernary complexPolypeptideAssociation 5FoldingProteinBindingChaperonesGroESConformationEnergy landscapeRole of hydrophobicityPathway 3RolePathwayComplex C.
1992
Energy-minimizing deformable grids for tracking tagged MR cardiac images
Amini A, Shi P, Constable R, Johnson K, Duncan J, Gore J. Energy-minimizing deformable grids for tracking tagged MR cardiac images. 1992, 651-654. DOI: 10.1109/cic.1992.269374.Peer-Reviewed Original Research
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply