2024
Modelling adult neurogenesis in the aging rodent hippocampus: a midlife crisis
Arellano J, Rakic P. Modelling adult neurogenesis in the aging rodent hippocampus: a midlife crisis. Frontiers In Neuroscience 2024, 18: 1416460. PMID: 38887368, PMCID: PMC11181911, DOI: 10.3389/fnins.2024.1416460.Peer-Reviewed Original ResearchAdult neurogenesisHippocampal functionAdult hippocampal neurogenesisAged animalsMiddle aged animalsHippocampal neurogenesisGranule cellsDentate gyrusMature granule cellsRodent hippocampusMidlife crisisNeurogenesisFunctional relevanceRodentsDramatically with ageNeuronsYoung animalsOlder animalsGyrusHippocampusRatsRobust neurogenesisHippocampalMeta-analysisDentate
2023
Localization of PDE4D, HCN1 channels, and mGluR3 in rhesus macaque entorhinal cortex may confer vulnerability in Alzheimer’s disease
Datta D, Perone I, Morozov Y, Arellano J, Duque A, Rakic P, van Dyck C, Arnsten A. Localization of PDE4D, HCN1 channels, and mGluR3 in rhesus macaque entorhinal cortex may confer vulnerability in Alzheimer’s disease. Cerebral Cortex 2023, 33: 11501-11516. PMID: 37874022, PMCID: PMC10724870, DOI: 10.1093/cercor/bhad382.Peer-Reviewed Original ResearchConceptsHCN1 channelsTau pathologyGlutamate synapsesEntorhinal cortexCalcium actionInternal calcium releaseEntorhinal cortex stellate cellsDorsolateral prefrontal cortexSusceptible neuronsInitial pathologySelective vulnerabilityEtiological factorsTau phosphorylationStellate cellsAlzheimer's diseaseSpecific neuronsCalcium releasePrefrontal cortexCortexSynapse strengthPathologyCalcium signalingCalbindinDiseaseNeurons
2007
4.12 Specializations of the Cortical Microstructure of Humans
DeFelipe J, Alonso-Nanclares L, Arellano J, Ballesteros-Yáñez I, Benavides-Piccione R, Muñoz A. 4.12 Specializations of the Cortical Microstructure of Humans. 2007, 167-190. DOI: 10.1016/b0-12-370878-8/00043-4.Peer-Reviewed Original ResearchHuman neocortexHuman cortical functionNeocortex of humansTypes of neuronsNumber of synapsesCerebral cortexGABAergic interneuronsCortical functionCortical areasCertain subtypesMicroanatomical studyNeocortexCortical microstructureNeocortical circuitsCortical organizationCortical structuresNeuronsInterneuronsCortexWide variationMammalian speciesLarger brainsHumansSynaptologyUnique specializations
2002
Microstructure of the neocortex: Comparative aspects
DeFelipe J, Alonso-Nanclares L, Arellano J. Microstructure of the neocortex: Comparative aspects. Brain Cell Biology 2002, 31: 299-316. PMID: 12815249, DOI: 10.1023/a:1024130211265.Peer-Reviewed Original ResearchConceptsDifferent cortical areasCortical areasExtrinsic afferent systemsNeocortex of humansInhibitory GABAergic interneuronsDensity of excitatoryNumber of synapsesSpecific cortical circuitsDistinct cortical areasSpiny cellsInhibitory circuitsGABAergic interneuronsInhibitory synapsesNeocortical neuronsNeuronal elementsPyramidal cellsAfferent systemsCortical circuitsNeocortical circuitsCortical tissueNumber of neuronsNeocortexNeuronsExcitatoryBasic microcircuit