2020
A psychiatric disease-related circular RNA controls synaptic gene expression and cognition
Zimmerman AJ, Hafez AK, Amoah SK, Rodriguez BA, Dell’Orco M, Lozano E, Hartley BJ, Alural B, Lalonde J, Chander P, Webster MJ, Perlis RH, Brennand KJ, Haggarty SJ, Weick J, Perrone-Bizzozero N, Brigman JL, Mellios N. A psychiatric disease-related circular RNA controls synaptic gene expression and cognition. Molecular Psychiatry 2020, 25: 2712-2727. PMID: 31988434, PMCID: PMC7577899, DOI: 10.1038/s41380-020-0653-4.Peer-Reviewed Original ResearchConceptsSynaptic gene expressionCircular RNAsGene expressionAlternative mRNA transcriptsDisease-associated circRNAsHomolog 1Neuronal RNAMRNA transcriptsRNASynaptic expressionAge of onsetMammalian brainCircRNAsPotential involvementDorsolateral prefrontal cortexOrbitofrontal cortexBipolar disorderPrefrontal cortexKnockdownExpressionFrontal cortexSynaptic plasticityNeuronal culturesPsychiatric diseasesMouse orbitofrontal cortex
2019
Spatial genome exploration in the context of cognitive and neurological disease
Rajarajan P, Borrman T, Liao W, Espeso-Gil S, Chandrasekaran S, Jiang Y, Weng Z, Brennand KJ, Akbarian S. Spatial genome exploration in the context of cognitive and neurological disease. Current Opinion In Neurobiology 2019, 59: 112-119. PMID: 31255842, PMCID: PMC6889018, DOI: 10.1016/j.conb.2019.05.007.Peer-Reviewed Original ResearchConceptsGenome explorationSpecific gene expression programsImportant regulatory layerTopological chromatin domainsGene expression programsChromosomal contact mapsChromatin domainsGenome organizationExpression programsRegulatory layerTranscriptional regulationChromosomal contactsWidespread remodelingTranscriptomic analysisRepeat sequencesUnexpected linkNeuronal lineageNeural differentiationNon-contiguous sequencesContact mapsAbnormal expansionNeurodegenerative diseasesNew insightsSequenceMouse brain
2016
Spatial genome organization and cognition
Rajarajan P, Gil S, Brennand K, Akbarian S. Spatial genome organization and cognition. Nature Reviews Neuroscience 2016, 17: 681-691. PMID: 27708356, PMCID: PMC5503467, DOI: 10.1038/nrn.2016.124.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsPromoter-enhancer interactionsRegulatory sequencesGene transcription start siteSpatial genome organizationNon-coding DNACis-regulatory sequencesHundreds of kilobasesTranscription start siteCRISPR-Cas systemsChromosomal loopingGenome organizationTranscriptional activatorChromosomal conformationCohesin complexGenetic risk architectureTranscriptional regulationStart siteCandidate genesGene expressionStructural variantsDecoy modelsNeurodevelopmental diseasesCrucial layerEditing techniquesProgenitor cells