2009
Hypoxic Injury during Neonatal Development in Murine Brain: Correlation between In Vivo DTI Findings and Behavioral Assessment
Chahboune H, Ment LR, Stewart WB, Rothman DL, Vaccarino FM, Hyder F, Schwartz ML. Hypoxic Injury during Neonatal Development in Murine Brain: Correlation between In Vivo DTI Findings and Behavioral Assessment. Cerebral Cortex 2009, 19: 2891-2901. PMID: 19380380, PMCID: PMC2774398, DOI: 10.1093/cercor/bhp068.Peer-Reviewed Original ResearchConceptsChronic sublethal hypoxiaLow birth weight preterm infantsBirth weight preterm infantsHypoxia-induced modificationNeonatal rodent modelPreterm birth resultsWeight preterm infantsSignificant neurodevelopmental disabilitiesOpen field taskGreater locomotor activityPreterm infantsPreterm birthNeurodevelopmental consequencesBirth resultsHypoxic injurySomatosensory cortexCaudate putamenCallosal connectivityCorpus callosumBehavioral deficitsNeurodevelopmental disabilitiesRodent modelsNeonatal developmentDTI findingsSublethal hypoxia
2007
Modeling the neurovascular niche: Murine strain differences mimic the range of responses to chronic hypoxia in the premature newborn
Li Q, Michaud M, Stewart W, Schwartz M, Madri JA. Modeling the neurovascular niche: Murine strain differences mimic the range of responses to chronic hypoxia in the premature newborn. Journal Of Neuroscience Research 2007, 86: 1227-1242. PMID: 18092360, PMCID: PMC2644407, DOI: 10.1002/jnr.21597.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornApoptosisBlotting, WesternBrainCell ProliferationDisease Models, AnimalGene ExpressionHematopoiesis, ExtramedullaryHumansHypoxia, BrainImmunohistochemistryImmunoprecipitationInfant, NewbornInfant, PrematureIntercellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLNitric OxideStem CellsConceptsNeural progenitor cellsChronic hypoxiaSubventricular zonePreterm birth resultsLow baseline levelsHypoxia-induced levelsNeurogenic responseNeurovascular nicheHypoxic insultBlunted responseBirth resultsC57BL/6 pupsBaseline levelsMotor disabilityMouse strainsGrowth factorVariable recoveryHypoxiaProgenitor cellsPupsRecent evidenceSignificant cognitiveHypoxicApoptotic responseResponse
2004
Chronic neonatal hypoxia leads to long term decreases in the volume and cell number of the rat cerebral cortex
Schwartz ML, Vaccarino F, Chacon M, Yan WL, Ment LR, Stewart WB. Chronic neonatal hypoxia leads to long term decreases in the volume and cell number of the rat cerebral cortex. Seminars In Perinatology 2004, 28: 379-388. PMID: 15693394, DOI: 10.1053/j.semperi.2004.10.009.Peer-Reviewed Original ResearchConceptsDays of hypoxiaPreterm birth resultsNeuronal sizeBirth resultsHypoxic exposureCell numberChronic neonatal hypoxiaChronic sublethal hypoxiaNeonatal rodent modelPerinatal period altersRat cerebral cortexNeuronal cell numberBcl-2Glial cell numbersNormoxic environmentPostnatal day 3Cortical cell numberSignificant neurodevelopmental disabilitiesWestern blot analysisPreterm birthNeonatal hypoxiaNormoxic exposureCerebral cortexChronic hypoxiaControl pups