2023
In utero delivery of miRNA induces epigenetic alterations and corrects pulmonary pathology in congenital diaphragmatic hernia
Ullrich S, Yung N, Bauer-Pisani T, Maassel N, Guerra M, Freedman-Weiss M, Ahle S, Ricciardi A, Sauler M, Saltzman W, Piotrowski-Daspit A, Stitelman D. In utero delivery of miRNA induces epigenetic alterations and corrects pulmonary pathology in congenital diaphragmatic hernia. Molecular Therapy - Nucleic Acids 2023, 32: 594-602. PMID: 37200861, PMCID: PMC10185702, DOI: 10.1016/j.omtn.2023.04.018.Peer-Reviewed Original ResearchCongenital diaphragmatic herniaTGF-β pathwayDiaphragmatic herniaFetal ratsPulmonary vascular remodelingLung function resultsGestational day 18Pre-clinical modelsDifferent gestational timesCritical illnessPulmonary pathologyLung growthLung sizeRat modelFetal casesLung morphologyVascular remodelingMicroRNA-200bVein injectionFetal diseaseFirst breathDay 18Lung developmentGestational timeInvasive fashion
2022
Intra-amniotic Injection of Poly(lactic-co-glycolic Acid) Microparticles Loaded with Growth Factor: Effect on Tissue Coverage and Cellular Apoptosis in the Rat Model of Myelomeningocele.
Maassel NL, Wu DH, Yung NK, Bauer-Pisani T, Elizabeth Guerra M, Ullrich SJ, Mark Saltzman W, Stitelman DH. Intra-amniotic Injection of Poly(lactic-co-glycolic Acid) Microparticles Loaded with Growth Factor: Effect on Tissue Coverage and Cellular Apoptosis in the Rat Model of Myelomeningocele. Journal Of The American College Of Surgeons 2022, 234: 1010-1019. PMID: 35703790, DOI: 10.1097/xcs.0000000000000156.Peer-Reviewed Original ResearchConceptsSoft tissue coverageIntra-amniotic injectionFibroblast growth factorTissue coverageRat modelMMC defectsGrowth factorCellular apoptosisGestational day 17Spinal cord cellsSitu cell deathCell deathWild-type controlsHistologic evidenceTreatment optionsLifelong morbidityUtero treatmentNeurologic disordersRat damsCord cellsMyelomeningoceleDay 17Invasive platformIncidenceInjection
2021
Diffusion weighted imaging as a biomarker of retinoic acid induced myelomeningocele
Maassel N, Farrelly J, Coman D, Freedman-Weiss M, Ahle S, Ullrich S, Yung N, Hyder F, Stitelman D. Diffusion weighted imaging as a biomarker of retinoic acid induced myelomeningocele. PLOS ONE 2021, 16: e0253583. PMID: 34191842, PMCID: PMC8244849, DOI: 10.1371/journal.pone.0253583.Peer-Reviewed Original ResearchConceptsMagnetic resonance imaging techniquesSpinal cordRat fetusesRetinoic acidCommon congenital anomalyComplementary imaging biomarkerLack of skinNeural tube defectsTrans retinoic acidBony coveringRat damsCongenital anomaliesRat modelExperimental therapiesHistopathologic analysisSevere formBrain volumeMyelomeningoceleImaging biomarkersDisease severityMMC defectsTube defectsIncomplete closureFetusesFractional anisotropy (FA) maps
2018
Alginate microparticles loaded with basic fibroblast growth factor induce tissue coverage in a rat model of myelomeningocele
Farrelly JS, Bianchi AH, Ricciardi AS, Buzzelli GL, Ahle SL, Freedman-Weiss MR, Luks VL, Saltzman WM, Stitelman DH. Alginate microparticles loaded with basic fibroblast growth factor induce tissue coverage in a rat model of myelomeningocele. Journal Of Pediatric Surgery 2018, 54: 80-85. PMID: 30414695, DOI: 10.1016/j.jpedsurg.2018.10.031.Peer-Reviewed Original ResearchConceptsSoft tissue coverageTissue coverageRat modelTime-dated pregnant ratsFree bFGFGrowth factorInjection of microparticlesBasic fibroblast growth factorFibroblast growth factorPregnant ratsPrenatal treatmentIntraamniotic injectionFetal myelomeningoceleMyelomeningoceleMMC coverageMMC defectsRetinoic acidBFGF