2024
Olfactory sensory neuron population expansions influence projection neuron adaptation and enhance odour tracking
Takagi S, Sancer G, Abuin L, Stupski S, Roman Arguello J, Prieto-Godino L, Stern D, Cruchet S, Álvarez-Ocaña R, Wienecke C, van Breugel F, Jeanne J, Auer T, Benton R. Olfactory sensory neuron population expansions influence projection neuron adaptation and enhance odour tracking. Nature Communications 2024, 15: 7041. PMID: 39147786, PMCID: PMC11327376, DOI: 10.1038/s41467-024-50808-w.Peer-Reviewed Original ResearchConceptsOlfactory sensory neuronsPopulation expansionSpecies-specific expansionSensory neuronsProjection neuronsConnections of sensory neuronsOlfactory sensory neuron numbersSpecies-specific behaviorsD. sechelliaDrosophila sechelliaEcologically-relevantProportion of neuronsEnvironmental cuesMultigenic changesEvolutionary expansionIncreased synaptic connectivityFunctional impactPN sensitivityNeuronal adaptationOdor trackingNeuronsSechelliaLateral inhibitionInhibitionSpecies
2021
Connectomic features underlying diverse synaptic connection strengths and subcellular computation
Liu TX, Davoudian PA, Lizbinski KM, Jeanne JM. Connectomic features underlying diverse synaptic connection strengths and subcellular computation. Current Biology 2021, 32: 559-569.e5. PMID: 34914905, PMCID: PMC8825683, DOI: 10.1016/j.cub.2021.11.056.Peer-Reviewed Original ResearchConceptsSomatic postsynaptic potentialsSingle presynaptic spikeElectrical compartmentalizationPostsynaptic potentialsSynapse densityDiverse neuronsSynaptic connectionsSynaptic connection strengthsOlfactory networkPresynaptic spikesNeural tissueDrosophila brainNeuronal biophysicsConnectivity mapsNeuronsBrainSynapses
2020
Two-Photon Optogenetic Stimulation of Drosophila Neurons
Fişek M, Jeanne JM. Two-Photon Optogenetic Stimulation of Drosophila Neurons. Methods In Molecular Biology 2020, 2191: 97-108. PMID: 32865741, DOI: 10.1007/978-1-0716-0830-2_7.Peer-Reviewed Original ResearchConnectomics: Bringing Fly Neural Circuits into Focus
Lizbinski KM, Jeanne JM. Connectomics: Bringing Fly Neural Circuits into Focus. Current Biology 2020, 30: r944-r947. PMID: 32810456, DOI: 10.1016/j.cub.2020.06.068.Peer-Reviewed Original Research
2018
The Organization of Projections from Olfactory Glomeruli onto Higher-Order Neurons
Jeanne JM, Fişek M, Wilson RI. The Organization of Projections from Olfactory Glomeruli onto Higher-Order Neurons. Neuron 2018, 98: 1198-1213.e6. PMID: 29909998, PMCID: PMC6051339, DOI: 10.1016/j.neuron.2018.05.011.Peer-Reviewed Original Research
2015
Convergence, Divergence, and Reconvergence in a Feedforward Network Improves Neural Speed and Accuracy
Jeanne JM, Wilson RI. Convergence, Divergence, and Reconvergence in a Feedforward Network Improves Neural Speed and Accuracy. Neuron 2015, 88: 1014-1026. PMID: 26586183, PMCID: PMC5488793, DOI: 10.1016/j.neuron.2015.10.018.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAnimals, Genetically ModifiedAntigensAstrocytesBacterial ProteinsDrosophilaDrosophila ProteinsFibroblast Growth Factor 2Glutamic AcidLuminescent ProteinsModels, NeurologicalNerve NetNeuronsOlfactory PathwaysPatch-Clamp TechniquesProteoglycansReaction TimeRNA, Small InterferingSensory Receptor CellsSomatosensory CortexSynaptic Transmission
2013
Associative Learning Enhances Population Coding by Inverting Interneuronal Correlation Patterns
Jeanne JM, Sharpee TO, Gentner TQ. Associative Learning Enhances Population Coding by Inverting Interneuronal Correlation Patterns. Neuron 2013, 78: 352-363. PMID: 23622067, PMCID: PMC3641681, DOI: 10.1016/j.neuron.2013.02.023.Peer-Reviewed Original ResearchConceptsNeural populationsStimulus-specific changesSensory signalsInterneuronal correlationsAssociative learning procedureCortical neuronsRelevant sensory signalsAuditory cortical neuronsTarget of learningAssociative learningCortical encodingNatural acoustic signalsBehavioral relevanceSpecific sensory signalsPopulation codeLearning procedurePopulation codingNeuronsLearningSingle neuronsCoordinated activityEmergent propertiesPopulationAcoustic signalsEncoding
2012
Local inhibition modulates learning-dependent song encoding in the songbird auditory cortex
Thompson JV, Jeanne JM, Gentner TQ. Local inhibition modulates learning-dependent song encoding in the songbird auditory cortex. Journal Of Neurophysiology 2012, 109: 721-733. PMID: 23155175, PMCID: PMC3567384, DOI: 10.1152/jn.00262.2012.Peer-Reviewed Original ResearchConceptsLocal inhibitionInhibitory modulationAuditory cortexMammalian secondary auditory cortexMasking of responsesSecondary auditory cortexResponses of neuronsLearning-related plasticityIontophoretic applicationRole of inhibitionCaudomedial nidopalliumAuditory forebrainInhibitionCortexSpectrotemporal tuningResponse patternsNeural representationResponseGabazineCentral roleForebrainNeurons
2011
Emergence of Learned Categorical Representations within an Auditory Forebrain Circuit
Jeanne JM, Thompson JV, Sharpee TO, Gentner TQ. Emergence of Learned Categorical Representations within an Auditory Forebrain Circuit. Journal Of Neuroscience 2011, 31: 2595-2606. PMID: 21325527, PMCID: PMC3060658, DOI: 10.1523/jneurosci.3930-10.2011.Peer-Reviewed Original ResearchConceptsForebrain circuitsExtracellular single-unit activityCaudomedial mesopalliumSecondary auditory regionsAuditory regionsSingle-unit activityProperties of neuronsBrain circuitryNeuronsSongbird brainNatural vocal signalsNeural responsesHigher-level neuronsNeural encodingMesopalliumResponseMore information