2013
Competition driven by retinal waves promotes morphological and functional synaptic development of neurons in the superior colliculus
Furman M, Xu HP, Crair MC. Competition driven by retinal waves promotes morphological and functional synaptic development of neurons in the superior colliculus. Journal Of Neurophysiology 2013, 110: 1441-1454. PMID: 23741047, PMCID: PMC3763158, DOI: 10.1152/jn.01066.2012.Peer-Reviewed Original ResearchConceptsSuperior colliculusRetinal wavesRetinal inputBrain slice preparationActivity-dependent competitionWT miceRetinofugal axonsSlice preparationSC neuronsTransgenic miceBrain regionsSynaptic strengthSynaptic developmentSynapse developmentMiceNeuronsEye openingFunctional developmentSynapsesColliculusMolecular mechanismsSpecific roleInstructive roleMorphological developmentAxons
2006
Barrel Map Development Relies on Protein Kinase A Regulatory Subunit IIβ-Mediated cAMP Signaling
Inan M, Lu HC, Albright MJ, She WC, Crair MC. Barrel Map Development Relies on Protein Kinase A Regulatory Subunit IIβ-Mediated cAMP Signaling. Journal Of Neuroscience 2006, 26: 4338-4349. PMID: 16624954, PMCID: PMC6674004, DOI: 10.1523/jneurosci.3745-05.2006.Peer-Reviewed Original ResearchConceptsBarrel map formationLayer IV neuronsActivity-dependent developmentAMPA receptor functionCAMP/PKA-dependent pathwayLong-term potentiationThalamocortical synapsesThalamocortical afferentsTC synapsesThalamocortical synapseBarrel cortexPKA targetsBarrel patternCortical developmentPKA-dependent pathwayBrain circuitryPostsynaptic processesSynapse formationReceptor functionCAMP-dependent protein kinaseHebbian mechanismsDevelopmental increaseMiceSynapsesActivity-dependent models
2003
Adenylyl cyclase I regulates AMPA receptor trafficking during mouse cortical 'barrel' map development
Lu HC, She WC, Plas DT, Neumann PE, Janz R, Crair MC. Adenylyl cyclase I regulates AMPA receptor trafficking during mouse cortical 'barrel' map development. Nature Neuroscience 2003, 6: 939-947. PMID: 12897788, DOI: 10.1038/nn1106.Peer-Reviewed Original ResearchConceptsLong-term depressionLong-term potentiationAMPA receptor traffickingThalamocortical synapsesBarrelless miceBarrel map formationSynaptic AMPAR traffickingAMPAR subunit GluR1Activity-dependent mechanismsReceptor traffickingAC1 activityFunctional AMPARsSurface GluR1Thalamocortical afferentsMap formationAdenylyl cyclase IBarrel mapSubunit GluR1Cortical map formationAMPAR traffickingProtein kinase A (PKA) activitySynapsesAdenylyl cyclaseMiceImmature state
1997
Silent Synapses during Development of Thalamocortical Inputs
Isaac J, Crair M, Nicoll R, Malenka R. Silent Synapses during Development of Thalamocortical Inputs. Neuron 1997, 18: 269-280. PMID: 9052797, DOI: 10.1016/s0896-6273(00)80267-6.Peer-Reviewed Original ResearchConceptsLong-term potentiationThalamocortical synapsesThalamocortical inputsSilent synapsesFunctional synapsesPostnatal day 8Rat somatosensory cortexActivity-dependent mechanismsActivity-dependent increaseEarly postnatal developmentSomatosensory cortexPostsynaptic activityTopographical projectionDay 8Postnatal developmentSynaptic connectionsSynaptic strengthSynapsesCortexSignificant proportionThalamusEarly developmentPotentiation
1995
A critical period for long-term potentiation at thalamocortical synapses
Crair M, Malenka R. A critical period for long-term potentiation at thalamocortical synapses. Nature 1995, 375: 325-328. PMID: 7753197, DOI: 10.1038/375325a0.Peer-Reviewed Original ResearchConceptsLong-term potentiationThalamocortical synapsesNMDA receptor-mediated synaptic currentsN-methyl-D-aspartate receptor-dependent long-term potentiationReceptor-mediated synaptic currentsCritical periodRat somatosensory cortexActivity-dependent processesSomatosensory cortexThalamic axonsCortical circuitryNormal connectivitySynaptic currentsTopographical projectionSynaptic connectionsWhisker barrelsLoss of susceptibilitySensory perturbationsLTPPotentiationCortexSynapsesNormal developmentCompelling evidenceLikely mechanism