2022
Impaired neurogenesis alters brain biomechanics in a neuroprogenitor-based genetic subtype of congenital hydrocephalus
Duy PQ, Weise SC, Marini C, Li XJ, Liang D, Dahl PJ, Ma S, Spajic A, Dong W, Juusola J, Kiziltug E, Kundishora AJ, Koundal S, Pedram MZ, Torres-Fernández LA, Händler K, De Domenico E, Becker M, Ulas T, Juranek SA, Cuevas E, Hao LT, Jux B, Sousa AMM, Liu F, Kim SK, Li M, Yang Y, Takeo Y, Duque A, Nelson-Williams C, Ha Y, Selvaganesan K, Robert SM, Singh AK, Allington G, Furey CG, Timberlake AT, Reeves BC, Smith H, Dunbar A, DeSpenza T, Goto J, Marlier A, Moreno-De-Luca A, Yu X, Butler WE, Carter BS, Lake EMR, Constable RT, Rakic P, Lin H, Deniz E, Benveniste H, Malvankar NS, Estrada-Veras JI, Walsh CA, Alper SL, Schultze JL, Paeschke K, Doetzlhofer A, Wulczyn FG, Jin SC, Lifton RP, Sestan N, Kolanus W, Kahle KT. Impaired neurogenesis alters brain biomechanics in a neuroprogenitor-based genetic subtype of congenital hydrocephalus. Nature Neuroscience 2022, 25: 458-473. PMID: 35379995, PMCID: PMC9664907, DOI: 10.1038/s41593-022-01043-3.Peer-Reviewed Original ResearchConceptsCongenital hydrocephalusCerebral ventricular dilatationPrimary defectNeuroepithelial cell differentiationRisk genesCerebrospinal fluid homeostasisWhole-exome sequencingNeuroepithelial stem cellsCortical hypoplasiaReduced neurogenesisVentricular dilatationVentricular enlargementCH mutationsPrenatal hydrocephalusDisease heterogeneityBrain surgeryCSF circulationHydrocephalusGenetic subtypesFluid homeostasisNeuroepithelial cellsNovo mutationsBrain transcriptomicsStem cellsCell differentiation
2020
In Xenopus ependymal cilia drive embryonic CSF circulation and brain development independently of cardiac pulsatile forces
Dur AH, Tang T, Viviano S, Sekuri A, Willsey HR, Tagare HD, Kahle KT, Deniz E. In Xenopus ependymal cilia drive embryonic CSF circulation and brain development independently of cardiac pulsatile forces. Fluids And Barriers Of The CNS 2020, 17: 72. PMID: 33308296, PMCID: PMC7731788, DOI: 10.1186/s12987-020-00234-z.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCerebrospinal FluidCiliaEpendymaHeartLarvaPulsatile FlowTomography, Optical CoherenceXenopusConceptsCSF circulationOptical coherence tomographyCSF flowVentricular systemEpendymal ciliaCoherence tomographyBrain developmentCross-sectional imaging modalitiesBrain ventricular systemEarly time pointsVentricular morphologyCerebral ventricleRespiratory forceConclusionsOur dataCerebrospinal fluidChoroid plexusVentricular spaceCardiac forceEmbryonic brainPulsatile forcesDeadly diseaseTime pointsImaging modalitiesOCT imagingPathological expansion
2019
Visualizing flow in an intact CSF network using optical coherence tomography: implications for human congenital hydrocephalus
Date P, Ackermann P, Furey C, Fink IB, Jonas S, Khokha MK, Kahle KT, Deniz E. Visualizing flow in an intact CSF network using optical coherence tomography: implications for human congenital hydrocephalus. Scientific Reports 2019, 9: 6196. PMID: 30996265, PMCID: PMC6470164, DOI: 10.1038/s41598-019-42549-4.Peer-Reviewed Original ResearchConceptsCSF flow dynamicsCongenital hydrocephalusOptical coherence tomographyCH pathophysiologyVentricular systemCoherence tomographyBrain developmentCurrent treatment modalitiesHuman congenital hydrocephalusCerebrospinal fluid flowAqueductal stenosisCerebral ventricleNeurosurgical indicationsTreatment modalitiesSurgery techniquesBrain ventriclesEpendymal ciliaCSF flowCiliary dysfunctionHuman L1CAMHydrocephalus pathogenesisVivo investigationsHydrocephalusPathophysiologyVentricle